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1,876,758 | Develop a Travel Destination List UI with .NET MAUI ListView [Webinar Show Notes] | This blog provides the show notes for our May 30, 2024, webinar, “Develop a Travel Destination List... | 0 | 2024-06-06T02:40:57 | https://www.syncfusion.com/blogs/post/travel-list-ui-maui-listview-webinar | development, dotnetmaui, mobile, maui | ---
title: Develop a Travel Destination List UI with .NET MAUI ListView [Webinar Show Notes]
published: true
date: 2024-06-04 10:21:51 UTC
tags: development, dotnetmaui, mobile, maui
canonical_url: https://www.syncfusion.com/blogs/post/travel-list-ui-maui-listview-webinar
cover_image: https://dev-to-uploads.s3.amazonaws.com/uploads/articles/775lkms3kvq56xa046vf.png
---
This blog provides the show notes for our May 30, 2024, webinar, “Develop a Travel Destination List UI with .NET MAUI ListView.” Vinoth Kumar Sundara Moorthy, product manager at Syncfusion, presented and hosted the webinar. If you missed it or want to watch it again, you can do so on our [YouTube page](https://youtu.be/ulU4wmnMJF4 "Develop a Travel Destination List UI with .NET MAUI ListView [Webinar] on YouTube") or here.
{% youtube ulU4wmnMJF4 %}
<iframe src="//www.youtube.com/embed/" width="760" height="425" frameborder="0" allowfullscreen="allowfullscreen"><span data-mce-type="bookmark" style="display: inline-block; width: 0px; overflow: hidden; line-height: 0;"> </span></iframe>
## Overview
In this webinar, attendees learned how to craft an app showcasing tourist attractions using Syncfusion’s .NET MAUI ListView control. It showed how to use ListView’s features, customize layouts, and create stunning interfaces.
## Time stamps
- [[00:00](https://www.youtube.com/watch?v=ulU4wmnMJF4&t=0s "Introduction")] Introduction
- [[00:26](https://www.youtube.com/watch?v=ulU4wmnMJF4&t=26s "ListView Overview")] ListView Overview
- [[00:59](https://www.youtube.com/watch?v=ulU4wmnMJF4&t=59s "Agenda")] Agenda
- [[01:08](https://www.youtube.com/watch?v=ulU4wmnMJF4&t=68s "Prerequisites")] Prerequisites
- [[01:35](https://www.youtube.com/watch?v=ulU4wmnMJF4&t=95s "Demo Start")] Demo Start
- [[34:08](https://www.youtube.com/watch?v=ulU4wmnMJF4&t=2048s "Closing Notes")] Closing Notes
## Q&A
**Q: Please forgive my ignorance. Why did you define “RowDefinition Height” four times?**
**A:** To have 4 rows.
**Q: Can you make a video about document scanning (CannyEdge)? Something like this: https://ibb.co/cY4t696.**
**A: ** We don’t currently have any demos for your requirements. Please create a ticket [in our portal](https://support.syncfusion.com/ "Syncfusion Support Portal") with more details for our team to validate.
**Q: Why did you disable the scrollbar if more items were on the right?**
**A:** It’s just to hide the scrollbar’s visibility for a better UI appearance. We can still scroll to the right side.
**Q: Can we get this sample code?**
**A:** Please find the complete sample in this [GitHub repository](https://github.com/SyncfusionExamples/horizontal-listview-with-travel-places-ui-.net-maui-listview "Horizontal Listview with Travel Places UI in .NETMAUI GitHub demo").
**Q: If I am using a Syncfusion tool and have a problem, how can I obtain help on the issue?**
**A:** You can create a ticket through your account. [Here is a link](https://support.syncfusion.com/kb "Syncfusion Knowledge Base Portal") to get started.
**Q: Can you also post an example of the same application using an SQL database as the source?**
**A:** In [this blog](https://www.syncfusion.com/blogs/post/sqlite-data-to-net-maui-listview "Blog: Easily Bind SQLite Data to .NET MAUI ListView and Perform CRUD Actions"), you’ll see how to bind and populate data from an SQLite database in the Syncfusion .NET MAUI ListView control.
**Q: Do you have any Blazor/MAUI hybrid demos?**
**A:** Yes, here are some resources:
- [Here is a link](https://youtu.be/2R6helDo3C4?si=jcDWAlEAwHYYzia5 "YouTube video: Create a custom GPT with Blazor and .NE MAUI Hybrid app") to a live presentation we had with Microsoft.
- [How to Get Started with a .NET MAUI Blazor Application](https://youtu.be/wnceZx-Xezs "YouTube video: How to Get Started with .NET MAUI Blazor Application")
- [Our Blazor demos](https://blazor.syncfusion.com/demos/ "Syncfusion Blazor demos")
- Our .NET MAUI [hybrid demo example](https://github.com/SyncfusionExamples/blazor-hybrid-maui-app.git "Blazor Hybrid MAUI app GitHub demo")
**Q: Do you have anything covering date-time presentation in a data grid? Sometimes, you want the information to adjust for the current time zone; other times, you want it not to.**
**A:** We have a [Scheduler control](https://help.syncfusion.com/maui/scheduler/getting-started "Getting started with .NET MAUI Scheduler") that might fit your requirements.
**Q: Do you offer a detailed training series of videos for a new user?**
**A:** Yes. Check out our [tutorial videos](https://www.syncfusion.com/tutorial-videos "Syncfusion Tutorial Videos").
## Summary
During this webinar, we demonstrated how to develop a list UI with the Syncfusion [.NET MAUI ListView](https://www.syncfusion.com/maui-controls/maui-listview ".NET MAUI ListView") control. We hope you enjoyed this webinar. Please keep an eye out for our future .NET MAUI webinars.
## Recommended resources (related links)
- [Horizontal Listview with Travel Places UI .NETMAUI Listview GitHub demo](https://github.com/SyncfusionExamples/horizontal-listview-with-travel-places-ui-.net-maui-listview "Horizontal Listview with Travel Places UI .NETMAUI Listview GitHub demo")
- [Everything You Need to Know About the .NET MAUI ListView](https://www.syncfusion.com/blogs/post/everything-you-need-to-know-about-the-net-maui-listview "Blog: Everything You Need to Know About the .NET MAUI ListView")
- [How to Group .NET MAUI ListView Items](https://www.youtube.com/watch?v=EzjBHeIPPw4&list=PLDzXQPWT8wEDfRchprRQInF16RHyQGxRh&index=42 "YouTube video: How to Group .NET MAUI ListView Items") | jollenmoyani |
1,876,515 | Outreachy Blog 1 - Introducing myself | Hello Everyone! Thanks in advance for your interest to read about me. Today, I would be telling you... | 0 | 2024-06-04T10:21:17 | https://dev.to/ccokeke/outreachy-blog-1-introducing-myself-27ce | outreachy, opensource | Hello Everyone!
Thanks in advance for your interest to read about me. Today, I would be telling you a little bit about myself and how I got selected for the Outreachy'24 Internship cohort.
My name is Christian Chima Okeke, an Outreachy Intern with OpenStack Manila. I am a degree holder with B.Eng Electronic Engineering and strongly making a career switch to become a Software Engineer.I am also a trained Network Engineer.My interest are on Product Design, Frontend and Backend Development, as well as making contributions to OpenSource Projects.
I got to know about Outreachy sometime last year and joined the OpenStack Manila Project. Though, I was not selected in my first and second attempt but I never stopped contributing to Manila. So, in this cohort, I am accepted to intern with OpenStack on the Project "Implement new features in the OpenStack Manila Dashboard". My mentor(s) are Goutham Pacha Ravi and Carlos da Silva and Ashley Rodriguez.
## What is Outreachy
Outreachy provides paid 3-month internships for OpenSource and OpenScience for the under-represented in the community. Within these 3-month internship period, interns are paid a stipend of $7,000 and work on select projects according to their skillsets. Outreachy internships run twice in the year between May to August or December to March.
## How did I apply to Outreachy
Last year, I applied to Outreachy but unfortunately I was not accepted. I did not relent though but kept connected to the Community which I have come to Love. I decided that the idea is to get involved and committed for a long-term to OpenSource so I used the period to hone my skills further. I also, was following the progress of interns on the twitter and community channels and by the next application, I was more prepared to apply again. Coincidentally, OpenStack Manila was selected to participate again in this cohort and I immediately jumped right in because this is the community I have come to identify with. Finally, on 3rd May, 2024, I received the good news that I have been selected to participate in this cohort. I could not contain my join and I immediately reached out to my Mentors, Goutham and Carlos da Silva who have been providing me all guides throughout the contribution phase. Indeed, I am very grateful to them both.
## A short brief about OpenStack Manila
The OpenStack Shared File Systems service (manila) provides coordinated access to shared or distributed file systems. The method in which the share is provisioned and consumed is determined by the Shared File Systems driver, or drivers in the case of a multi-backend configuration. There are a variety of drivers that support NFS, CIFS, HDFS, GlusterFS, CEPHFS, MAPRFS and other protocols as well.
The Shared File Systems API and scheduler services typically run on the controller nodes. Depending upon the drivers used, the share service can run on controllers, compute nodes, or storage nodes.
## My core values
**Dedication** - I was able to succeed as a result of my doggedness and dedication to whatever goal I set to achieve.
**Curiosity** - I value curiosity, the desire to learn or know about what interests me drives me to achieve my goal.
**Growth** - I think investing a considerable amount of time and energy in one's personal development is needed for one's growth.
**Compassion** - I value compassion, it drives our commitment to serve others with empathy and respect.
Thanks for reading
| ccokeke |
1,876,756 | Easily Implement Google Authentication in the Blazor WebAssembly App | TL;DR: Easily implement Google authentication in your Blazor WebAssembly app for enhanced security.... | 0 | 2024-06-06T03:08:05 | https://www.syncfusion.com/blogs/post/google-authentication-blazor-wasm-app | blazor, development, security, ui | ---
title: Easily Implement Google Authentication in the Blazor WebAssembly App
published: true
date: 2024-06-04 10:20:15 UTC
tags: blazor, development, security, ui
canonical_url: https://www.syncfusion.com/blogs/post/google-authentication-blazor-wasm-app
cover_image: https://dev-to-uploads.s3.amazonaws.com/uploads/articles/nqdirc49uoxhpagm4lnp.png
---
**TL;DR:** Easily implement Google authentication in your Blazor WebAssembly app for enhanced security. Generate Google credentials, add them to your app, install the Google authentication library, and configure your app. We’ll also customize the login page to match your app’s design. Refer to the GitHub demo for detailed steps and code examples.
In the dynamic world of web development, security remains a paramount concern. Ensuring that users securely access the right resources and data is non-negotiable. Building upon our previous exploration of authentication with Azure Active Directory (AAD) in a [Blazor WebAssembly app](https://www.syncfusion.com/blogs/post/how-to-authenticate-a-blazor-webassembly-hosted-app-with-azure-active-directory.aspx "Blog: How to Authenticate a Blazor WebAssembly-Hosted App with Azure AD"), we now delve into another crucial aspect: enabling authentication using external providers, explicitly focusing on Google authentication.
Google authentication offers a seamless and widely-used method for users to securely log in to apps using their Google accounts. Leveraging Google’s authentication services enhances your app’s security and provides users with a familiar and convenient authentication experience.
So, let’s get started!
## Implementing Google authentication in the Blazor WebAssembly app
Follow these steps to implement Google authentication in Blazor WebAssembly apps:
### Step 1: Generate Google client ID and client secret
Begin by generating your [Google client ID and client secret](https://learn.microsoft.com/en-us/aspnet/core/security/authentication/social/google-logins?view=aspnetcore-7.0#create-the-google-oauth-20-client-id-and-secret "Create the Google OAuth 2.0 Client ID and secret"). This involves navigating through Google’s developer console and creating credentials specific to your application.
### Step 2: Integrate Google credentials
Open the **appsettings.json** file of your server app and modify it by adding the Google credentials.
```csharp
"Authentication": {
"Google": {
"ClientId": "xxx-xxxx.apps.googleusercontent.com",
"ClientSecret": "xxxx-xxxxxxxxnu"
}
},
```
Ensure the client ID and secret match those generated in the previous step.
### Step 3: Install the Google authentication library
Next, incorporate the [Google authentication library](https://www.nuget.org/packages/Microsoft.AspNetCore.Authentication.Google "Microsoft.AspNetCore.Authentication.Google NuGet package") into your server app using the following command in the **Package Manager Console** of **Visual Studio**.
```
Install-Package Microsoft.AspNetCore.Authentication.Google -Version 8.0.1
```
This command installs the necessary dependencies to enable Google authentication within your app.
### Step 4: Configure Google authentication
Once the package installation is finished, modify the **Program.cs** file to call the **AddGoogle** method with **ClientId** and **ClientSecret** options.
```csharp
builder. Services
.AddAuthentication()
.AddIdentityServerJwt().AddGoogle(o =>
{
o.ClientId = builder.Configuration.GetValue<string>("Authentication:Google:ClientId");
o.ClientSecret = builder.Configuration.GetValue<string>("Authentication:Google:ClientSecret");
});
```
After everything is set up, run your application. The Google option is available on the Login or Register page. This Google button is rendered by default from the [Google authentication library](https://www.nuget.org/packages/Microsoft.AspNetCore.Authentication.Google "Microsoft.AspNetCore.Authentication.Google NuGet package"), as we have used the **RemoteAuthenticatorView** component of [Microsoft.AspNetCore.Components.WebAssembly.Authentication](https://www.nuget.org/packages/Microsoft.AspNetCore.Components.WebAssembly.Authentication/ "Microsoft.AspNetCore.Components.WebAssembly.Authentication NuGet package") package on our authentication page.
Refer to the following image.
<figure>
<img src="https://www.syncfusion.com/blogs/wp-content/uploads/2024/06/Implementing-Google-authentication-in-the-Blazor-WebAssembly-app-1.png" alt="Implementing Google authentication in the Blazor WebAssembly app" style="width:100%">
<figcaption>Implementing Google authentication in the Blazor WebAssembly app</figcaption>
</figure>
Now, users can effortlessly authenticate using their Google accounts.
## Customizing the login page in the Blazor WebAssembly app
By default, Blazor WebAssembly authentication provides pre-defined login views using the [RemoteAuthenticatorView](https://learn.microsoft.com/en-us/dotnet/api/microsoft.aspnetcore.components.webassembly.authentication.remoteauthenticatorview?view=aspnetcore-7.0 "RemoteAuthenticatorView Class") component, which is visible on the client app page, [Client/Pages/Authentication.razor](https://github.com/SyncfusionExamples/authentication-and-authorization-in-blazor-web-assembly/blob/master/BlazorWASMAuthentication/Client/Pages/Authentication.razor#L5 "Authentication and Authorization in Blazor WebAssembly GitHub demo"). However, there are situations where aligning the login page with your application’s unique design and branding becomes imperative.
Let’s see how to customize the login page to meet your specific requirements.
### Step 1: Scaffold identity items
1.Navigate to the **Areas** folder in your server app and right-click on it to open the contextual menu.
2.Select **Add** < **New Scaffolded Item**…”[](https://www.syncfusion.com/blogs/wp-content/uploads/2024/06/Add-New-Scaffold.png)
3.Choose **Identity** and proceed by clicking **Add**.
4.Select your identity data context class and specify the items you wish to scaffold. Then, choose the **Account/Login** option to customize the login page.[](https://www.syncfusion.com/blogs/wp-content/uploads/2024/06/Scaffold-Login-Identity.png)
### Step 2: Customize the login page
Once the Identity items are scaffolded, the login page will be imported into your application under **Areas****/****Identity****/****Pages****/****Account****/****Login****.****cshtml**. You now have complete control over customizing it according to your preferences.
Here, I have done a very simple customization. I have moved the position of the external login (Google) button to the bottom.[](https://www.syncfusion.com/blogs/wp-content/uploads/2024/06/Login-Page-Customization.gif)
After implementing the necessary modifications, run your app to view the customized login page
<figure>
<img src="https://www.syncfusion.com/blogs/wp-content/uploads/2024/06/Customizing-the-login-page-in-the-Blazor-WebAssembly-app-with-Google-substantiation.png" alt="Customizing the login page in the Blazor WebAssembly app with Google substantiation" style="width:100%">
<figcaption>Customizing the login page in the Blazor WebAssembly app with Google substantiation</figcaption>
</figure>
## GitHub reference
For more details, refer to the [implementing Google authentication in Blazor WebAssembly app GitHub demo](https://github.com/SyncfusionExamples/authentication-and-authorization-in-blazor-web-assembly "Authentication and Authorization in Blazor WebAssembly GitHub demo").
## Conclusion
Thanks for reading! In this blog, we’ve outlined the process of integrating Google authentication into your Blazor WebAssembly app. Blazor WebAssembly simplifies authentication provider integration, ensuring your app’s security. For detailed guidance on authentication and authorization, consult the official Blazor WebAssembly [documentation](https://learn.microsoft.com/en-us/aspnet/core/blazor/security/webassembly/?view=aspnetcore-7.0 "Secure ASP.NET Core Blazor WebAssembly").
Syncfusion’s [Blazor component library](https://www.syncfusion.com/blazor-components "Blazor component library") boasts over 85 responsive, lightweight components, perfect for modern web apps. The latest version of Essential Studio is available for existing customers on the [License and Downloads](https://www.syncfusion.com/account/downloads "Essential Studio License and Downloads page"). If you’re new to Syncfusion, test our controls’ features with a 30-day [free trial](https://www.syncfusion.com/downloads "Get free evaluation of the Essential Studio products").
If you have inquiries, contact us via our [support forum](https://www.syncfusion.com/forums "Syncfusion Support Forum"), [support portal](https://support.syncfusion.com/ "Syncfusion Support Portal"), or [feedback portal](https://www.syncfusion.com/feedback/ "Syncfusion Feedback Portal"). We’re committed to assisting you!
## Related blogs
- [Pro Annotations on Mobile PDFs with Blazor PDF Viewer](https://www.syncfusion.com/blogs/post/mobile-pdf-annotations-with-blazor "Blog: Pro Annotations on Mobile PDFs with Blazor PDF Viewer")
- [Seamlessly Add Blazor Native UI Components in Hybrid Apps](https://www.syncfusion.com/blogs/post/add-blazor-component-in-hybrid-apps "Blog: Seamlessly Add Blazor Native UI Components in Hybrid Apps")
- [Efficiently Perform CRUD Actions in the Blazor DataGrid with GraphQL](https://www.syncfusion.com/blogs/post/crud-actions-blazor-datagrid-graphql "Blog: Efficiently Perform CRUD Actions in the Blazor DataGrid with GraphQL")
- [Boost Your Data Analysis: Best Practices for Optimizing Syncfusion Blazor Pivot Table Performance](https://www.syncfusion.com/blogs/post/tips-optimize-blazor-pivot-table "Blog: Boost Your Data Analysis: Best Practices for Optimizing Syncfusion Blazor Pivot Table Performance") | jollenmoyani |
1,876,480 | Pain Less Root Canal Treatment in Vijayawada | Smile Bright, Feel Great: Pain-Free Dental Treatments at Happy Dental Vijayawada Toothaches.... | 0 | 2024-06-04T10:17:34 | https://dev.to/happydental/pain-less-root-canal-treatment-in-vijayawada-43a5 | dental, dentist, painfreedentist, dentalclinicvijayawada | **Smile Bright, Feel Great: Pain-Free Dental Treatments at Happy Dental Vijayawada**
Toothaches. Fillings. [Root canals](https://www.happydentalhealthcare.com/root-canal-treatment-vijayawada). Just the mention of these dental procedures can send shivers down your spine. But what if we told you dental treatments can be comfortable and even pain-free? At Happy Dental Vijayawada, we're dedicated to making your dental experience positive, from the moment you walk in the door to the moment you leave with a healthy, happy smile.
**Anxiety No More: Minimizing Discomfort**
We understand that dental anxiety is a real concern for many people. The sounds, smells, and potential for discomfort can create a barrier to receiving essential dental care. At Happy Dental Vijayawada, we prioritize your comfort. Here's how we ensure a pain-free experience:
Gentle and Caring Approach: Our experienced dentists and staff understand your anxieties and will take the time to explain each procedure clearly and answer any questions you may have.
Modern Anesthesia Techniques: We utilize advanced local anesthetics to numb the treatment area, effectively minimizing discomfort during procedures.
Sedation Dentistry Options: In some cases, we may offer sedation dentistry options like nitrous oxide (laughing gas) or oral conscious sedation to help you feel relaxed and comfortable throughout the treatment.
Painless Techniques: We use state-of-the-art technology and techniques designed to minimize discomfort during procedures.
Beyond Pain-Free: A Positive Dental Experience
Our commitment to your comfort extends beyond pain management. We strive to create a welcoming and relaxing environment. Here's what you can expect at Happy Dental Vijayawada:
Friendly and Welcoming Staff: Our team is dedicated to making you feel comfortable and at ease.
Comfortable Amenities: Enjoy calming music, comfortable chairs, and TVs in our treatment rooms to help you relax during your visit.
Open Communication: We believe in open communication. We'll discuss your treatment options and answer any questions you may have throughout the process.
Happy Smiles Start Here!
Don't let dental anxiety or fear of pain prevent you from maintaining good oral health. At Happy Dental Vijayawada, we offer a wide range of dental services in a comfortable and pain-free environment. We are committed to helping you achieve and maintain a healthy, happy smile.
Schedule an appointment today!
Contact Happy Dental Vijayawada to discuss your dental needs and experience the difference of pain-free dentistry. Call us at 090597 68696 or visit our website at [happydentalhealthcare.com](https://www.happydentalhealthcare.com/) to book your appointment.
 | happydental |
1,876,479 | Tapentadol for Referred Pain: Effective Management of Musculoskeletal Discomfort | Introduction Referred pain, a phenomenon where pain is perceived at a location other than its source,... | 0 | 2024-06-04T10:17:30 | https://dev.to/rubyjohnson17/tapentadol-for-referred-pain-effective-management-of-musculoskeletal-discomfort-hla | musculoskeletal, acutepain, painkiller | **Introduction**
Referred pain, a phenomenon where pain is perceived at a location other than its source, is a common and often debilitating symptom in musculoskeletal disorders. Effective management of this type of pain is crucial for improving patient quality of life and functionality.
Tapentadol, particularly in its 100 mg dosage form marketed as **[Tap 100 mg](https://www.pills4cure.com/product/tap-100mg/)** and Asmanol 100 mg has shown significant promise in managing referred pain due to its dual-action mechanism, making it a valuable option in musculoskeletal pain management.
**
Understanding Referred Pain in Musculoskeletal Disorders**
Referred pain occurs when pain signals from one area of the body are misinterpreted by the nervous system as originating from another location. This can be due to the convergence of nerve fibers in the spinal cord or brain, making it difficult to pinpoint the exact source of pain.
Common conditions associated with referred pain include:
Myofascial Pain Syndrome: Trigger points in muscles can cause referred pain in distant areas.
Herniated Discs: Nerve compression in the spine can result in pain radiating to the arms or legs.
Osteoarthritis: Joint degeneration can lead to referred pain in surrounding muscles and tissues.
Effective treatment of referred pain often requires addressing both the primary source and the secondary pain manifestations, which can be challenging with traditional pain management strategies.
Tapentadol: A Dual-Action Analgesic
Tapentadol is a centrally acting analgesic with a unique dual mechanism of action: mu-opioid receptor agonism and norepinephrine reuptake inhibition. This combination provides comprehensive pain relief by targeting both nociceptive and neuropathic components of pain, making it particularly effective for complex pain conditions like referred pain in musculoskeletal disorders.
**
Mechanism of Action**
Mu-Opioid Receptor Agonism: Tapentadol binds to mu-opioid receptors in the central nervous system, reducing the perception of pain. This mechanism is similar to traditional opioids but with a lower risk of tolerance and dependence.
Norepinephrine Reuptake Inhibition: By inhibiting the reuptake of norepinephrine, Tapentadol increases the levels of this neurotransmitter in the synaptic cleft. Elevated norepinephrine enhances the activity of descending inhibitory pain pathways in the spinal cord, reducing the transmission of pain signals.
This dual-action mechanism makes Tapentadol effective in managing both the localized and referred components of musculoskeletal pain.
Efficacy of Tap 100 mg and Asmanol 100 mg in Managing Referred Pain
Tap 100 mg and Asmanol 100 mg have been shown to be highly effective in managing referred pain associated with various musculoskeletal conditions. Clinical studies and patient experiences highlight their ability to reduce pain intensity and improve overall quality of life.
**
Clinical Evidence**
Several studies have investigated the efficacy of Tapentadol in managing referred pain in musculoskeletal disorders:
Myofascial Pain Syndrome: Patients with myofascial pain syndrome often experience referred pain from trigger points. Tap 100 mg and Asmanol 100 mg have been effective in reducing pain intensity and the frequency of painful episodes.
Herniated Discs: In cases of nerve compression due to herniated discs, referred pain can significantly impair daily activities. Tapentadol's dual-action mechanism helps alleviate both the primary nerve pain and the referred pain, improving patient mobility and comfort.
Osteoarthritis: For patients with osteoarthritis, referred pain can extend beyond the affected joint to surrounding muscles and tissues.
Tap 100 mg and Asmanol 100 mg provide significant pain relief, helping patients maintain their physical activity levels and quality of life.
**Safety and Tolerability**
One of the key advantages of Tapentadol, especially at the 100 mg dosage, is its safety and tolerability profile. Common opioid-related side effects, such as nausea, vomiting, constipation, and sedation, are less pronounced with Tapentadol. This improved side effect profile can be attributed to its dual mechanism, which allows for effective pain control at lower opioid doses.
Additionally, Tapentadol has a lower risk of respiratory depression, a serious concern with traditional opioids. This makes it a safer option for patients, particularly those with comorbid conditions that increase the risk of opioid-related complications.
Conclusion
Tapentadol, marketed as Tap 100 mg and Asmanol 100 mg, offers a promising solution for managing referred pain associated with musculoskeletal disorders. Its unique dual-action mechanism of mu-opioid receptor agonism and norepinephrine reuptake inhibition provides effective pain relief while minimizing the risks and side effects associated with traditional opioids. Clinical evidence supports its efficacy in reducing pain intensity and improving the quality of life for patients with referred pain. Healthcare providers should consider Tap 100 mg and Asmanol 100 mg as valuable options in their pain management arsenal, ensuring careful patient selection, dosing, and monitoring to achieve optimal outcomes.
| rubyjohnson17 |
1,876,478 | TinTinLand Web3 + AI Learning Month Five Weeks to Get Started and Capture the Infinite Opportunities Amidst the Waves | Recently, the Stanford University Institute for Human-Centered Artificial Intelligence (Stanford HAI)... | 0 | 2024-06-04T10:15:19 | https://dev.to/ourtintinland/tintinland-web3-ai-learning-monthfive-weeks-to-get-started-and-capture-the-infinite-opportunities-amidst-the-waves-4oai | ai, web3, blockchain, learning | Recently, the Stanford University Institute for Human-Centered Artificial Intelligence (Stanford HAI) released the “Artificial Intelligence Index Report 2024,” which points out that the current development of artificial intelligence has fully transformed the cutting edge of society.
According to AI Index assessments, the most advanced AI model training has reached unprecedented levels, with GPT-4 valued at $78 million for training and Gemini Ultra at $191 million. Meanwhile, funding for generative AI (AIGC) has seen a substantial increase, nearly eight times higher than in 2022, surpassing $25.2 billion.
As artificial intelligence has already transformed user and developer productivity, we are also pondering whether the Web3 world can change conventional AI training models, allowing more projects like DIN, 0G Labs, KIP Protocol, and TARS Protocol, which are dedicated to advancing Web3 + AI applications, to thrive. As Frost, an investor at Qiming Venture Partners, publicly stated, innovative attempts to combine Web3 and AI are very valuable. Now, TinTinLand is about to bring you an immersive experience in the Web3 + AI world, deeply grasping the dividends and innovation space of AI technology.
If you have the initial intention of exploring and building Web3 but are confused due to the lack of opportunities to learn from well-known project teams, or if you are trying to build an innovative Web3 project but often fall into a “technical bottleneck” due to limited development learning resources, then “TinTinLand Web3 Learning Month” is a new opportunity to resolve development dilemmas! From a Web3 novice to a Web3 development expert, you too can achieve deep development and breakthroughs in the industry.
“TinTinLand Web3 Learning Month” is a monthly theme learning activity initiated by TinTinLand. Collaborating with well-known projects, it aims to create a systematic and interactive learning platform, helping developers continuously improve their skills and stay at the forefront of Web3 technology development. The activities include demonstration videos, learning check-ins, simulated environments, and hands-on operations to help developers deeply engage and master the latest Web3 technologies and applications.
This series of activities will officially start in early June, with each event focusing on different areas of Web3. Renowned project teams will be invited to release various activity tasks, helping developers hone their skills and explore projects. Through community interaction and communication, achieve deep innovation in the Web3 industry! The first event will be themed “TinTinLand Web3 + AI Learning Month.” Please check the activity details, developers!
🏄 Basic Information
🛠️ Theme
TinTinLand Web3 + AI Learning Month — Deeply Explore Four Web3 + AI Projects and Enhance AI Domain Knowledge
🛠️ Schedule
June 3, 2024, to July 7, 2024
🛠️ Learning Calendar
💎 Week 1 (June 3 to June 10): DIN (formerly Web3Go)
💎 Week 2 (June 11 or June 13): Online Roundtable Discussion — From Conception to Realization: Unveiling the Path of AI Project Selection and Creation
💎 Week 3 (June 17 to June 23): 0G Labs
💎 Week 4 (June 24 to June 30): KIP Protocol
💎 Week 5 (July 1 to July 7): TARS Protocol
🛠️ Activity Gains
📘 Watch demonstration videos carefully prepared by technical experts to get the latest technology trends and application cases.
📘 Engage in hands-on operations to participate in the development process and deepen your understanding of technical details.
📘 Cultivate good learning habits through learning check-ins and continuously track your progress.
📘 Interact and share experiences with renowned project teams and other developers for mutual growth.
🎙️ Project Introductions
🪅 DIN (Web3Go)
DIN, formerly known as Web3Go, is the first modular AI-native data preprocessing layer, created based on the data intelligence network. It aims to enable every user to produce data for artificial intelligence and gain rewards.
🔗 Learn more about DIN:
Website: https://din.lol/
X(Twitter): https://x.com/din_lol_
WhitePaper: https://dinlol.gitbook.io/din-cook-data-for-ai
🪅 0G Labs
0G Labs is the first modular AI chain: starting with an infinitely scalable programmable data processing layer, providing faster and cheaper on-chain data support for high-performance DApps such as on-chain AI, on-chain games, and high-frequency DeFi.
🔗 Learn more about 0G Labs:
Website: https://0g.ai/
X(Twitter) : https://x.com/0G_labs
🪅 KIP Protocol
KIP Protocol is a decentralized foundational layer built by AI models, applications, and data owners, enabling safe transactions and monetization within Web3. KIP ensures that valuable knowledge and data are protected and monetized as knowledge assets, interacting with artificial intelligence without losing ownership.
🔗 Learn more about KIP Protocol:
Website: https://www.kip.pro/
X(Twitter): https://x.com/KIPprotocol
🪅 TARS Protocol
TARS simplifies the technical process of building, managing, and scaling Web3 projects by providing comprehensive AI-driven tools and services, enabling organizations and individuals to seamlessly transition into the Web3 world.
🔗 Learn more about TARS Protocol:
Website: https://tars.pro/
X(Twitter): https://x.com/tarsprotocol
🧬 Activity Format
The activities will primarily be conducted through online live events, mini-course videos, learning check-ins, simulated environments, and hands-on operations, helping developers deeply engage and master the latest Web3 technologies and applications.
Online Live Events
You will be able to participate in live AMA and workshop activities conducted by core members of DIN (formerly Web3Go), TARS Protocol, 0G Labs, and KIP Protocol, interact directly with more developers, and share the latest project developments, technical details, and practical application experiences.
2. Mini-Course Videos
The video courses will focus on core project functionalities, practical cases, and best practices, providing you with clear demonstrations and steps.
3. Learning Check-ins
Various tasks and quizzes, ranging from beginner to advanced developer levels, including code challenges, problem-solving, and project practices, are waiting for you.
Zealy task platform allows you to personally participate in task trials and earn corresponding points and rewards.
4. Community Building and Interaction
Join the TinTinLand Discord learning community (https://discord.gg/kmPnTDSFu8) to communicate, discuss, and share learning experiences, with core project technical members providing guidance services. You will have the opportunity to receive deeper guidance and advice.
🔎 Activity Rules Q&A
🤔️ Where to watch learning videos and how to check-in
1⃣️ Developers can watch tutorial videos on YouTube, complete learning operations according to the videos, and follow the steps on the Zealy task platform for learning check-ins. Check-in is successful upon approval!
2⃣️ Additionally, there are extra point reward channels for this event. Please stay tuned!
Join Discord and introduce yourself in #self-introduction. Three lucky users will receive gifts or Zealy point rewards every week.
Post a tweet about your participation in this learning month, share the tweet link in the Discord #web3-ai channel, and five lucky users will receive an extra 200 XP reward every day.
Actively participate in discussions and learning. Discord experience level 5 or above can earn 500 XP, and level 8 or above can earn 1200 XP.
Share your learning notes/insights in the Discord #web3-ai channel to earn 200 XP.
🤔️ Where to watch AMA/Workshop live streams and how to check-in
Developers can participate in online AMA via Twitter Space, watch Workshop live streams via YouTube or Discord channel, and check-in on Zealy after participating in the event with event screenshots.
🤔️ What is Zealy Points
Zealy platform is used to calculate points for users completing tasks. The more tasks you complete, the higher the points and corresponding level will be.
🤔️ What are the benefits of having Zealy points
1⃣️ All community users’ task completion behavior will be recorded as XP points. The XP sprint leaderboard will be updated annually, and at the end of the year, generous mystery prizes will be awarded to top-ranked users based on different levels and rankings.
2⃣️ The leaderboard will be regularly updated every quarter, and users with high leaderboard points can also redeem rewards regularly. Prizes include token incentives, job referrals, course vouchers, resource connections with well-known project teams, whitelist/merchandise from partner projects, and more.
☄️ Week 1 Learning Calendar — DIN Activities
May 29 (Wednesday)
TinTinLand X DIN Giveaway officially starts:
Draw 100 lucky users to win xData Chip NFT ($60).
June 3 (Monday)
Follow Zealy task board:
Users can follow DIN Twitter, join DIN Discord, check DIN website, download xData Extension, participate in Twitter space, study mini-course videos, read white paper, etc.
June 4 (Tuesday) 22:00 UTC+8
AMA Event:
The Future of AI Data Intelligence Network: DIN’s Vision and Development Path.
June 5 (Wednesday) 22:00 UTC+8
Workshop Event:
Start Earning by Using xData and Collecting Data.
June 6 (Thursday) 10:00 UTC+8
Video Tutorials:
Install xData Extension.
Register, log in, and connect X.
Unlock Space.
Charge the Chip.
GODIN.
Recommend Friends.
☄️ Week 1 Task Preview — DIN Tasks
We will update Zealy task information starting June 3! 🏃 Join the Zealy task board to earn points: https://zealy.io/cw/tintinland/questboard
Including but not limited to the following tasks:
Follow DIN Twitter.
Join DIN Discord.
Browse DIN Website.
Download xData Extension.
Participate in AMA Event.
Study 6 mini-course videos and upload screenshots.
Study white paper and complete 3 quiz questions.
🎁 Giveaway Benefits
🏆 TinTinLand X DIN Giveaway starts! 👉 Click the Google form for activity rules: https://forms.gle/ApqyGkT7X1VkKwBKA
The first 100 users who register and fill out the form will receive a DIN x Data Chip NFT worth $60. Hurry and register to participate 👉 https://forms.gle/kJnhQGw2zood6a9j8
🔹 Deadline: June 5
🥳 Welcome to join the TinTinLand official Discord link: https://discord.gg/kmPnTDSFu8.
Winners will be announced in our Discord channel. There will be more exciting activities in the “TinTinLand Web3 Learning Month” series in the following weeks. Developers actively participating in Web3+AI projects, please stay tuned!
About TinTinLand
TinTinLand is a technology community that empowers the next generation of developers. By gathering, nurturing, and dispatching developers to various open networks, they jointly define and build the future. | ourtintinland |
1,876,475 | Οδηγός Αγοράς: Τα Πιο Στιλάτα Πόμολα Πόρτας | Εισαγωγή Κατά τη διάρκεια της ανανέωσης ή της διακόσμησης του σπιτιού μας, συχνά παραμελούμε μικρές... | 0 | 2024-06-04T10:11:11 | https://dev.to/altonrussell/odegos-agoras-ta-pio-stilata-pomola-portas-54og | <h2><strong>Εισαγωγή</strong></h2>
<p><span style="font-weight: 400;">Κατά τη διάρκεια της ανανέωσης ή της διακόσμησης του σπιτιού μας, συχνά παραμελούμε μικρές λεπτομέρειες που μπορούν να κάνουν μια μεγάλη διαφορά στο συνολικό αποτέλεσμα. Τα </span><a href="https://homistic.gr/"><strong>πόμολα πόρτας</strong></a><span style="font-weight: 400;"> είναι ένα τέτοιο στοιχείο που συχνά περνάνε απαρατήρητα, αλλά μπορούν να δώσουν ένα νέο στυλ και χαρακτήρα στον χώρο μας. Με τη σωστή επιλογή πόμολων πόρτας, μπορούμε να αναβαθμίσουμε την αισθητική και τη λειτουργικότητα του σπιτιού μας.</span></p>
<h3><strong>Τα Πιο Στιλάτα Πόμολα Πόρτας</strong></h3>
<p><span style="font-weight: 400;">Όταν επιλέγουμε πόμολα πόρτας, είναι σημαντικό να λάβουμε υπόψη το στυλ του σπιτιού μας και τις προσωπικές μας προτιμήσεις. Υπάρχουν πολλά διαφορετικά στυλ πόμολων πόρτας, από τα κλασικά μέχρι τα μοντέρνα και τα μίνιμαλ. Επίσης, μπορούμε να επιλέξουμε ανάμεσα σε διάφορα υλικά όπως μέταλλο, ξύλο, γυαλί και πλαστικό, ανάλογα με το στυλ και τις ανάγκες μας.</span></p>
<h3><strong>Πώς να Επιλέξετε</strong></h3>
<p><span style="font-weight: 400;">Για να επιλέξετε τα πιο στιλάτα πόμολα πόρτας για το σπίτι σας, πρέπει να λάβετε υπόψη το συνολικό στυλ της διακόσμησής σας και τις λειτουργικές ανάγκες κάθε δωματίου. Για παράδειγμα, σε ένα μοντέρνο σπίτι μπορείτε να επιλέξετε πολύγωνα, γεωμετρικά σχήματα πόμολα, ενώ σε ένα πιο κλασικό σπίτι ίσως προτιμήσετε πόμολα με πιο κλασικά σχέδια και γραμμές.</span></p>
<h2><strong>Συμπεράσματα</strong></h2>
<p><span style="font-weight: 400;">Τα πόμολα πόρτας είναι μια σημαντική λεπτομέρεια που μπορεί να κάνει μια μεγάλη διαφορά στην αισθητική και τη λειτουργικότητα του σπιτιού μας. Με τη σωστή επιλογή πόμολων πόρτας, μπορούμε να δημιουργήσουμε έναν χώρο που αντανακλά το προσωπικό μας στυλ και να προσθέσουμε μια πινελιά πολυτέλειας και κομψότητας. Οι επιλογές στυλ και υλικών είναι πολλές, οπότε αξίζει να εξερευνήσετε τις διάφορες επιλογές και να επιλέξετε αυτές που ταιριάζουν καλύτερα στον χώρο και στις προσωπικές σας προτιμήσεις. Έτσι, μπορείτε να</span></p> | altonrussell | |
1,876,474 | MSI Screenshot Guide: Capture Your Screen in Seconds | Owning an MSI laptop equips you with a powerful machine, perfect for gaming, work, and creative... | 0 | 2024-06-04T10:10:59 | https://dev.to/rechelmorgan/msi-screenshot-guide-capture-your-screen-in-seconds-444a |
Owning an MSI laptop equips you with a powerful machine, perfect for gaming, work, and creative endeavors. But sometimes, you must capture a specific moment on your screen – a high score, a winning strategy, or a crucial step in a tutorial. That's where screenshots come in!
This guide will equip you with **_[how to take a screenshot on MSI laptop](https://thetechbasic.com/2024/03/22/how-to-take-a-screenshot-on-msi-laptop-step-by-step-guide-to-all-methods/)_** in seconds, using various methods tailored to your needs. Whether you're a seasoned user or a newcomer to the MSI world, we've got you covered.
## Capturing Your Entire Screen: The Simplest Approach
The most straightforward way to grab a screenshot of your entire screen is through keyboard shortcuts. Here are two options:
**Print Screen (PrtSc) Key:** This classic method is universally recognized. Press the PrtSc key, usually located in the top right corner of your keyboard. You won't see any immediate confirmation, but the screenshot is copied to your clipboard. Open an image editing program like Paint or head to a website like an online image editor to paste and save the screenshot.
**Windows Key + Print Screen:** This method offers a more visual confirmation. Press the Windows key and the PrtSc key simultaneously. Your screen will dim for a moment, indicating a successful capture. The screenshot is automatically saved as a PNG image in the "Screenshots" folder within your Pictures library.
## Targeting Specific Areas with Snipping Tool
You only need to capture a specific window or portion of your screen. Here's where the Snipping Tool shines:
## Search for Snipping Tool:
Click on the Start menu and search for "Snipping Tool."
## Choose Your Snipping Mode:
The Snipping Tool offers four capture modes:
**Rectangular Snip:** This is the default mode. Drag your mouse to select the rectangular area you want to capture.
**Freehand Snip:** Draw a freehand outline around the area you want to capture.
**Window Snip:** Click on the specific window you want to capture.
**Full-screen Snip:** Essentially the same as the Windows Key + PrtSc method, but with the Snipping Tool interface.
## Capture and Edit:
Once you've chosen your mode, click and drag to capture the desired area. A small window will appear with editing options like cropping and highlighting. You can save the screenshot in PNG, JPG, or GIF formats.
## Modern Marvel: The Xbox Game Bar for Screenshots (and More!)
For those who love the convenience of on-screen interfaces, the Xbox Game Bar offers a great screenshot solution:
**Summon the Bar:** Press the Windows Key + G key combination. This brings up the Xbox Game Bar overlay, typically appearing at the top of your screen.
**Capture Your Moment:** Within the Game Bar, locate the "Capture" widget. Click the camera icon to capture a screenshot of your entire screen. The image is automatically saved in your Videos library's "Captures" folder.
## Bonus Tip: Third-Party Screenshot Tools
While the methods above are fantastic, there's a whole world of third-party screenshot tools offering additional features:
**Customization: **Many tools allow you to configure hotkeys, add annotations, blur sensitive information, and even schedule automatic screenshots.
**Sharing Made Easy:** Some tools offer one-click sharing to social media platforms or cloud storage services.
**Advanced Editing:** Powerful tools like Greenshot and Snagit provide advanced editing capabilities beyond basic cropping.
Explore options like ShareX, Lightshot, or PicPick to find a tool that suits your workflow.
## In Conclusion: Mastering the Art of MSI Screenshots
With the abovementioned methods, you're now a screenshot ninja on your MSI laptop. Remember, the best approach depends on your needs.
Need a quick and easy capture of everything on your screen? The Print Screen key or Windows Key + PrtSc are your go-to options.
Do you want to target specific areas with basic editing? The Snipping Tool is a reliable choice.
Are you craving a modern interface with additional features like screen recording? The Xbox Game Bar delivers.
For power users, explore the vast array of third-party screenshot tools to customize your screenshot experience truly.
So, fire up those keyboard shortcuts, utilize the Xbox Game Bar, or delve into advanced tools. With the knowledge from this guide, you're ready to capture any moment on your MSI laptop with ease! | rechelmorgan | |
1,876,472 | Ensure Quality: A Guide to Effective Software Testing Strategies | In today's fast-paced technological landscape, software quality assurance is more critical than... | 0 | 2024-06-04T10:10:22 | https://dev.to/ray_parker01/ensure-quality-a-guide-to-effective-software-testing-strategies-2ifo | ---
title: Ensure Quality: A Guide to Effective Software Testing Strategies
published: true
---
In today's fast-paced technological landscape, software quality assurance is more critical than ever. Effective software testing strategies are crucial in ensuring that software products not only meet user requirements but also deliver a seamless, bug-free experience. Here's a comprehensive guide to implementing effective software testing strategies to ensure quality, with insights from leading <a href="https://dailytechtime.com/top-trending-us-based-software-testing-companies-in-2024/">top software testing companies</a>.
<h3>1. Understand the Software Development Life Cycle (SDLC)</h3>
Understanding the stages of the Software Development Life Cycle (SDLC) is foundational for effective testing. Ensure that testing integrates seamlessly into each phase:
<b>Requirements Analysis:</b> Testing begins by understanding what to test, based on the requirements.
<b>Design:</b> Testers, often from specialized software testing companies, should be involved in design reviews to ensure testability and identify potential issues early.
<b>Implementation:</b> Unit tests and integration tests should be conducted during this phase.
<b>Testing:</b> This is the main phase where all forms of testing (system testing, acceptance testing) are executed.
<b>Deployment:</b> Final checks before software goes live.
<b>Maintenance:</b> Ongoing testing to ensure the software continues to perform well in the new environments and after updates.
<h3>2. Choose the Right Testing Types</h3>
Different types of testing provide different benefits and insights:
<b>Unit Testing:</b> Tests individual components for functionality.
<b>Integration Testing:</b> Checks the interfaces between components.
<b>System Testing:</b> Validates the complete and fully integrated software product.
<b>Acceptance Testing:</b> Ensures the software meets business and user requirements.
<b>Regression Testing:</b> Confirms that a recent program or code change has not adversely affected existing features.
<b>Performance Testing:</b> Assesses how the software performs under various conditions.
<b>Security Testing:</b> Identifies vulnerabilities in the software.
<h3>3. Automate Testing Where Appropriate</h3>
Automation can significantly increase the efficiency, speed, and coverage of your testing:
<b>Identify Repetitive Tasks:</b> Automate repetitive and mundane testing tasks to save time.
<b>Continuous Integration and Delivery:</b> Use automated tests to support continuous integration and continuous delivery practices.
<b>Tool Selection:</b> Choose the right tools that integrate well with your development environment and meet the testing needs.
<h3>4. Adopt Agile Testing</h3>
Agile testing aligns with the principles of agile software development, emphasizing testing from the beginning of the project lifecycle:
<b>Continuous Feedback:</b> Agile testing provides continuous feedback to quickly adapt to changes.
<b>Collaboration:</b> Encourages collaboration between developers, testers, and customers.
<b>User-Focused:</b> Focuses on user experience and satisfaction.
<h3>5. Implement Risk-Based Testing</h3>
Prioritize testing efforts based on the risk of failure and its impact on the business:
<b>Identify High-Risk Areas:</b> Focus on parts of the software that are critical to business operations.
<b>Allocate Resources Accordingly:</b> Use more resources for testing high-risk areas.
<h3>6. Ensure Adequate Test Coverage</h3>
Coverage metrics can help ensure that all parts of the application are tested:
<b>Traceability:</b> Create a traceability matrix to ensure every requirement is covered by tests.
Code Coverage:</b> Use tools to measure the extent to which the source code is tested.
<h3>7. Plan and Document Tests</h3>
Detailed planning and documentation improve the consistency and traceability of testing:
<b>Test Plans:</b> Document what to test, how to test, when to test, and who will do the testing.
<b>Test Cases:</b> Write clear and concise test cases with expected results.
<h3>8. Review and Adapt</h3>
Testing strategies should evolve based on feedback and lessons learned:
<b>Regular Reviews:</b> Conduct regular review sessions to evaluate the effectiveness of testing strategies.
<b>Adapt Strategies:</b> Be flexible and adapt strategies based on feedback and changing requirements.
<h3>Conclusion</h3>
Effective software testing is pivotal in delivering high-quality software that meets and exceeds user expectations. By implementing these strategies, organizations can ensure that their software testing processes are robust, efficient, and aligned with their overall business goals. Remember, quality is not an afterthought but a fundamental aspect of software development that requires strategic planning and execution throughout the SDLC. Engaging with professional software testing companies can provide additional expertise and resources to enhance these strategies.
tags:
# Software Testing Strategies
# QA Testing
---
| ray_parker01 | |
1,876,471 | TinTinLand Web3 + AI Learning Month TinTinLand X DIN | 📢 The first week of #TinTinLandWeb3LearningMonth is here! 🎓Join us and explore the intersection of... | 0 | 2024-06-04T10:09:49 | https://dev.to/ourtintinland/tintinland-web3-ai-learning-monthtintinland-x-din-461d | web3, blockchain, ai, learning | 📢 The first week of #TinTinLandWeb3LearningMonth is here!
🎓Join us and explore the intersection of #AI and #Web3, enhancing developers' understanding of AI.
📅 Week 1 (June 3 - June 10) focuses on the
@din_lol_. Don't miss out on the exciting activities!
🏆 Don‘t miss out！ The #TinTinLand X #DIN Giveaway starts today!
👉 Click the Google form for the activity rules: https://forms.gle/ApqyGkT7X1VkKwBKA
🙋 The first 100 people to submit the form will receive a DIN x Data Chip NFT worth $60!
⏰ The giveaway ends on June 5th!
🏃 Join Discord for more detail: https://discord.com/invite/kmPnTDSFu8
🛠️ Winners will be announced on our Discord channel! | ourtintinland |
1,873,608 | AR Game ~ Initial AR to practice ~ | Table of contents Background Creation an AR object on Unity for the first time Execution AR Next... | 0 | 2024-06-04T10:07:11 | https://dev.to/takeda1411123/ar-game-initial-ar-to-practice--2l6g | unity3d, gamedev | Table of contents
- Background
- Creation an AR object on Unity for the first time
- Execution AR
- Next Step
# Background
I will develop AR Game with Unity, AR foundation and so on. To learn AR development, I am researching about AR and the software related it. This blog shows the research and the process of developing AR game. If you have a question, I am happy to answer it.
# Creation an AR object on Unity for the first time
In this post, I will implement the AR experiment that player put an AR red cube on Unity and show the process.
## Precondition
- Unity is installed
- AR foundation package is installed
## How to implement an AR object
1. Create Scene
2. Delete "Main Camera"
3. Add "AR Session" ( XR -> AR Session )
4. Add "XR Origin (AR)" (XR -> XR Origin (AR))
It has "Main Camera", which synchronize the position and direction of user's device in real world.
5. Put cube under the XR Origin objects
# Execution AR
This part will show how to execute the game on iOS and Android.
## Execution the game on iOS
1. Click **Build Setting**
2. Select **iOS** on Platform
3. Click **Switch Platform**
4. Add the package **Apple ARKit XR Plugin** from package manager
5. Check **Apple ARKit** from XR Plug-in Management of Project Settings
6. Build
## Execution the game on Android
1. Click **Build Setting**
2. Select **Android** on Platform
3. Click **Switch Platform**
4. Add the package **Google ARCore XR Plugin** from package manager
5. Check **Google ARCore** from XR Plug-in Management of Project Settings
6. Build
## Finished Product
{% youtube https://www.youtube.com/watch?v=q0M2vQVNOtw %}
# Next Step
As next step, I will develop the applied AR game using these above products.
| takeda1411123 |
1,876,467 | Best Women Clothing Store: A Guide to Chic and Comfortable Fashion | This guide will help you navigate the world of women clothing store and discover what truly sets a... | 0 | 2024-06-04T10:06:14 | https://dev.to/zilon_innerwear_8ae947027/best-women-clothing-store-a-guide-to-chic-and-comfortable-fashion-21l8 | clothing, womenwear | This guide will help you navigate the world of women clothing store and discover what truly sets a great store apart. We’ll also shine a light on Zilon, a one-stop shop for all your [fashion needs](https://zilon.co.in/), offering comfortable, stylish, and supportive undergarments alongside a wide range of women’s clothing.
Finding the perfect outfit can feel like searching for a needle in a haystack. With countless stores vying for your attention, all promising the latest trends and unbeatable prices, how do you know where to shop?
What Makes a Winning Women Clothing Store?
Here are the key ingredients to look for:
Quality that Lasts: Durable, well-made clothes, crafted from high-quality materials like organic cotton, linen, and ethically sourced wool, ensure they look great and stay with you for longer. Look for clothes with reinforced stitching, quality zippers, and well-finished seams. These details may seem small, but they all contribute to a garment’s longevity and overall quality.
Style Spectrum: A diverse range of styles caters to various tastes and occasions, allowing you to explore and personalize your wardrobe. Whether you’re looking for trendy statement pieces, timeless classics, or comfortable basics, the best stores offer something for everyone. Look for stores that curate their collections and offer a unique blend of styles.
Inclusive Sizing: Modern fashion celebrates all body types. The best stores offer a wide size range, from petite to plus-sized, and truly embrace inclusivity. This means offering a variety of cuts and styles that flatter different figures, not just making existing styles in larger sizes. Look for stores that showcase models of diverse body types in their clothing to give you a better idea of how the garments will fit and drape.
Budget-Friendly: Quality shouldn’t break the bank. Look for stores that balance affordability with great design, and keep an eye out for sales and clearance racks! Consider the cost-per-wear when making purchases. Opt for classic styles and versatile pieces you’ll wear for years to come, rather than trendy items that will go out of fashion quickly.
Stellar Customer Service: Knowledgeable and helpful staff can make all the difference. Whether shopping online or in-store, a smooth and enjoyable experience is key. Look for stores with staff who are passionate about fashion and can assist you in finding pieces that flatter your figure and suit your style.
Sustainable Practices: Eco-conscious consumers appreciate stores that prioritize sustainability through eco-friendly materials and ethical production processes. Look for stores that use recycled materials, organic fabrics, and low-impact dyes. Consider the environmental impact of the clothing you buy and choose brands that are committed to sustainability.
Zilon: The Best Women Clothing Store for Your Fashion Needs
When it comes to fashion, Zilon stands out as a top choice. They offer a complete range of women’s clothing that combines style, comfort, and functionality, and are particularly well-known for their exceptional innerwear. Here’s why Zilon deserves a spot in your wardrobe:
Unmatched Comfort: Zilon’s commitment to comfort extends beyond their innerwear. Their clothing is designed with soft, breathable fabrics that move and drape beautifully, ensuring you feel confident and comfortable all day long. Whether you’re in a flowy dress, a crisp blouse, or a pair of jeans, Zilon’s garments are crafted to flatter your figure and feel like a second skin.
Stylish Designs: You don’t have to sacrifice style for comfort with Zilon. They offer a variety of designs that are both trendy and timeless, allowing you to find pieces that perfectly complement your personal style. From statement tops and chic dresses to comfortable casual wear and professional attire, Zilon’s collection caters to various tastes and occasions.
Superior Fit and Support: A well-fitting garment is essential for both comfort and confidence. Zilon understands this and provides superior fit and support with their well-constructed clothing. Their garments are designed to flatter different body shapes and sizes, offering excellent structure and shaping without feeling restrictive. You’ll feel confident and supported throughout the day, no matter what you’re wearing.
Inclusive Sizing: Zilon believes that every woman deserves to feel comfortable and beautiful in her clothes. That’s why they offer a wide range of sizes to accommodate all body types. Whether you’re petite, plus-sized, or somewhere in between, you’ll find clothes that fit you perfectly at Zilon. You won’t have to squeeze into ill-fitting garments or settle for clothes that don’t flatter your figure.
Affordable Luxury: Zilon offers high-quality, stylish clothing at accessible prices. You can invest in pieces that will last without breaking the bank. Their clothing is designed to be versatile and mix-and-match, allowing you to create multiple outfits from a few key pieces. This makes Zilon a great choice for budget-conscious shoppers who still want to look and feel their best.
Commitment to Sustainability: Zilon is committed to environmental and social responsibility. They use eco-friendly materials and prioritize ethical production processes throughout their supply chain. By choosing Zilon, you can feel good knowing that you’re supporting a brand that cares about the planet and the people who make their clothes.
Finding Your Perfect Clothing Store
With so many options, choosing the right store can be tricky. Here are some tips:
Do Your Research: Read reviews, browse websites, and check social media to get a sense of a store’s style, quality, and customer service.
Consider Your Needs: What are you looking for? Work attire, casual wear, or special occasion dresses? Knowing your needs helps narrow down your search.
Ask for Recommendations: Personal experiences are valuable. Ask friends, family, and colleagues for their favorite stores.
Seek Out Deals: Many stores offer sales, discounts, and loyalty programs. Look for these promotions and sign up for updates.
Prioritize Fit and Comfort: No matter how stylish, if it doesn’t fit well or feel comfortable, it’s not worth it.
Support Sustainable Brands: Choose stores that prioritize sustainability and ethical practices for a positive environmental impact.
Conclusion:
For all your fashion needs, Zilon stands out as a top choice. Their commitment to comfort, style, support, inclusivity, affordability, and sustainability makes them a perfect fit. With Zilon, you’re investing in both your own comfort and a brand that cares about its customers and the planet.
Happy shopping! May you find the [best women clothing store](https://zilon.co.in/) to meet all your fashion needs! | zilon_innerwear_8ae947027 |
1,876,466 | AWS on a Budget: 12 Powerful Strategies to Control Your Cloud Spending | For companies running workloads on AWS, the flexibility and scalability of the cloud can come at a... | 0 | 2024-06-04T10:05:28 | https://dev.to/jessica89079831/aws-on-a-budget-12-powerful-strategies-to-control-your-cloud-spending-23ph | aws, webdev, cloud, cloudcomputing | For companies running workloads on AWS, the flexibility and scalability of the cloud can come at a steep price - literally. As your infrastructure scales up and usage spikes, those dreaded AWS bills can quickly spiral out of control. But fear not, my frugal friends! With some intelligent cost optimization strategies, you can keep those cloud expenses in check without sacrificing performance or functionality.
This playbook will explore 12 battle-tested tactics to help you slay the [AWS cost optimization](https://www.bacancytechnology.com/blog/aws-cost-optimization). From reserved instances to rightsizing, we'll cover all the bases to ensure your cloud spending stays lean, mean, and green. So grab a cup of coffee, and let's dive into the cost-saving trenches!
1. **The Reserved Instance Advantage** Reserved Instances are the OG cost-cutters of the AWS world. By committing to long-term usage upfront, you can score some serious discounts on EC2, RDS, ElastiCache, and Redshift instances. We're talking up to 75% savings compared to on-demand pricing. It's like pre-paying for a year's worth of Netflix and getting a sweet hookup on those binge-watching sessions.
2. **Spot Instance Sorcery** For workloads that can handle a bit of disruption, Spot Instances are your new best friend. These instances use spare AWS capacity at a deeply discounted rate (up to 90% off!), with the catch that they can be reclaimed with little notice. Perfect for batch jobs, data analysis, and other interruptible workloads, Spot Instances are like scoring front-row concert tickets for the price of a Happy Meal.
3. **The Rightsize Revelation** Oversized resources are a surefire path to overspending. That beefy m5.8xlarge instance might seem like a beast, but you're just wasting money if it's only handling lightweight workloads. Regularly review your resource utilization and downsize instances operating well below their capacity. It's like trading in that gas-guzzling SUV for a fuel-efficient hatchback - your wallet (and the environment) will thank you.
4. **The Auto Scaling Advantage** Regarding rightsizing, Auto Scaling is your ally in the fight against resource waste. By automatically adjusting your compute resources to match demand, Auto Scaling ensures you're never paying for more capacity than you need. It's like having a personal butler who keeps adding or removing plates at the dinner table based on how many guests show up.
5. **The serverless Serenade** For certain workloads, going serverless with AWS Lambda can be a real cost-saver. With Lambda, you only pay for the computing time you consume, which is down to the millisecond. No more paying for idle resources or managing complex infrastructure. It's like having a team of ninjas who only show up when there's work to be done and then disappear back into the shadows.
6. **The EBS Volume Virtuoso** When it comes to EBS volumes, size matters, but bigger isn't always better. Review your EBS volume usage regularly and downsize any oversized volumes. You can leverage EBS volume types like Cold HDD (sc1) or throughput-optimized HDD (st1) for cost-effective storage of infrequently accessed data.
7. **The Data Transfer Tango Data transfers** can be a silent cost killer, especially if you're shuffling terabytes across regions or out of AWS. Minimize data egress charges by keeping data transfers within the same region or availability zone whenever possible. You can also leverage services like AWS DataSync or AWS Direct Connect to reduce transfer costs.
8. **The Delightful Decommissioning** Unused or idle resources are just dead weight, dragging down your AWS bill. Regularly audit your environment and ruthlessly terminate any zombie instances, volumes, load balancers, or other resources that aren't actively contributing to your workloads. It's like Marie Kondo-ing your cloud infrastructure - if it doesn't spark joy (or serve a purpose), let it go.
9. **The Cost Explorer Expedition** AWS Cost Explorer is your trusty compass in the journey toward cost optimization. This nifty tool provides detailed insights into your AWS spending patterns, allowing you to identify cost hot spots, track budgets, and forecast future expenses. Knowledge is power, and Cost Explorer gives you the ammunition to wage a targeted campaign against wasteful spending.
10. **The Tag Maestro** Proper resource tagging is the key to unlocking cost allocation and optimization strategies. By assigning meaningful tags to your AWS resources, you can track costs by project, environment, team, or any other custom dimension. This granular visibility empowers you to identify cost-saving opportunities and optimize resource usage more effectively.
11. **The AWS Trusted Advisor Ally** AWS Trusted Advisor is like having a personal cost optimization coach in your corner. This handy service inspects your AWS environment and recommends reducing waste, improving performance, and closing security gaps. From idle load balancers to underutilized Amazon EBS volumes, Trusted Advisor has your back in the battle against bloated cloud bills.
12. **The AWS Budgets Bouncer** Last but not least, AWS Budgets are your financial bouncers, keeping those cloud costs in line. By setting custom budgets and receiving alerts when you're approaching your spending limits, you can proactively manage your AWS expenditures and avoid any nasty billing surprises. It's like having a stern bouncer at the club, ensuring your bank account doesn't get too wild and crazy on the dance floor.
There you have it, folks - a dozen battle-tested strategies to help you tame the AWS cost monster. Remember, cloud cost optimization is an ongoing journey, not a one-time destination. Regularly review your spending, experiment with different tactics, and don't be afraid to get creative with your cost-cutting efforts.
Because at the end of the day, every dollar saved is a dollar that can be reinvested in innovation, growth, or that fancy new standing desk you've been eyeing. So embrace your inner frugal warrior, and let the AWS cost optimization games begin!
If you're feeling overwhelmed by the prospect of implementing these cost-optimization best practices, don't fret. AWS consulting services provided by experienced cloud professionals can guide you through the process, ensuring you maximize your savings potential while maintaining a high-performance, secure, and reliable infrastructure.
From conducting in-depth cost analyses to implementing automation and monitoring tools, [AWS consultants](https://www.bacancytechnology.com/aws-consulting-services) can be your secret weapon in the never-ending battle against cloud overspending. So why go it alone? Enlist the help of the experts and let them show you the way to a leaner, meaner, and more cost-effective AWS environment.
| jessica89079831 |
1,876,464 | Cloudflare's ZeroTrust Part 0: What's my story? | Vấn đề 1: Tôi có một server ở công ty (hoặc một máy tính cả nhân). Tôi không biết phải mở port (NAT)... | 0 | 2024-06-04T10:04:34 | https://dev.to/bachhuynh/cloudflares-zerotrust-to-access-aws-network-part-0-4i82 | zerotrust, cloudflare, aws, network | **Vấn đề 1:**
Tôi có một server ở công ty (hoặc một máy tính cả nhân). Tôi không biết phải mở port (NAT) như thể nào để bên ngoài có thể truy cập, server của tôi chỉ có thể đi được internet. Tôi càng không thể nhờ IT mở port trên router...
Và tôi muốn để truy cập được website đó của tôi phải đăng nhập bằng google email do tôi chỉ định
Tôi phải làm sao?
**Vấn đề 2:**
Tôi có một VPC ở AWS, Công ty tôi, đang sử dụng Azure Active Directory (giờ là Microsoft Entra ID), tôi muốn chỉ có Developers team có thể access trực tiếp tới các EC2, hoặc connect tới RDS instance mà không cần thông qua bastion host...
Vì muốn dùng trực tiếp các tool như Remote Desktop, Beekeeper (DB Connection tool) trên laptop Tôi phải làm sao?
...
Chắc hẳn các ACE (Anh Chị Em) đã nghe ZeroTrust rất nhiều từ cả chục năm trở lại. Nhưng có thể nhiều bạn chưa hiểu nó là gì, vì sao có thể thay thế VPN?
Cái nào ChatGPT làm được rồi nên mình không liệt kê trên này làm gì. ACE có thể dùng ChatGPT để so sánh giữa 2 thằng này.
Mình chỉ tóm tắt lại như sau:
- VPN: 1 Khi ACE đã cho ai đó tài khoản truy cập vào VPN của cty, Thì người đó sẽ kết nối tới được toàn bộ host trong mạng Private đó.
- ZeroTrust: Thật ra cũng làm được như VPN, cho 1 cái tài khoản rồi muốn vào gì thì vào, mở all luôn thì truy cập toàn bộ cũng được. Nhưng thằng này được cái ngon lành hơn là có thể áp dụng nhiều chính sách bảo mật, để đảm bảo user nào tới Network/Host đúng dành cho user đó. Hoặc cho phép user đó cho đi đúng ứng dụng/domain nhất định.
Ai muốn xài VPN thì giờ tool đỉnh nhất (theo quan điểm cá nhân) vẫn là Wireguard, Rất nhiều ứng dụng VPN đều lấy Wireguard làm nên tảng (Tailscale là một trong số đó)... và cả ZeroTrust của Cloudflare cũng lấy Wireguard làm base và phát triển lên, tích hợp nhiều policy, tích hợp SSO/SAML cho hoành tráng rồi lấy tên ZeroTrust vậy đó (qđcn)
OK, lý thuyết vậy thôi. Giờ hãy xem bài viết của mình giải quyết 2 vấn đề trên như thế nào với Cloudflare's ZeroTrust
Có phù hợp với ACE hay không? Nếu có thì ACE cứ triển khai theo.
| bachhuynh |
1,876,463 | Why is back-end development so complicated? | Complexity Factors: Abstraction Layers: Back-end devs deal with multiple layers of abstraction, from... | 0 | 2024-06-04T10:03:58 | https://dev.to/creation_world/why-is-back-end-development-so-complicated-3840 | backend, backenddevelopment, webdev, devops | **Complexity Factors:**
**Abstraction Layers:** Back-end devs deal with multiple layers of abstraction, from databases and server infrastructure to frameworks and APIs. Understanding how these layers interact and troubleshooting issues across them requires a broader knowledge base compared to front-end development.
**Data Management and Security**: Back-end developers are responsible for the integrity and security of sensitive data. This involves implementing robust database structures, authentication mechanisms, and authorization controls. These aspects require careful planning, coding practices, and attention to detail.
**Performance Optimization:** Back-end code directly impacts application performance. Optimizing queries, handling concurrency, and scaling for high traffic demands all require a solid understanding of algorithms, data structures, and system architecture.
**Choice Overload**: The back-end landscape offers a vast array of languages, frameworks, and databases. Choosing the right technology stack for a project involves considering factors like performance, scalability, developer expertise, and community support. This can be overwhelming for beginners.
**Dealing with the Unknown:** Back-end systems often interact with external services, APIs, and legacy code. Debugging issues that arise can be challenging due to limited control over these external factors. Adaptability and problem-solving skills are crucial.
Shifting Landscape: Back-end technologies are constantly evolving. Developers need to stay updated on new tools, frameworks, and security best practices to maintain their skillset and adapt to changing project requirements.
| creation_world |
1,876,462 | A practical guide to docking WordPress with a custom Dockerfile | In this tutorial guide I'll show you how to use Docker for your WordPress projects in a local... | 0 | 2024-06-04T10:03:49 | https://dev.to/arrami/a-practical-guide-to-docking-wordpress-with-a-custom-dockerfile-1b6m | In this tutorial guide I'll show you how to use Docker for your WordPress projects in a local environment. This installation and configuration process works equally well on Windows, Mac and Linux.
[Guide-pratique-pour-dockeriser-wordpress-avec-un-dockerfile-personnalise](https://stephane-arrami.com/guide-pratique-pour-dockeriser-wordpress-avec-un-dockerfile-personnalise)
| arrami | |
1,876,459 | Can I Create a BEP20 Token Without Coding Knowledge? | Introduction: Creating a BEP20 token might seem like something only expert coders can do. But thanks... | 0 | 2024-06-04T10:01:20 | https://dev.to/elena_marie_dad5c9d5d5706/can-i-create-a-bep20-token-without-coding-knowledge-18h3 | cryptocurrency, cryptotoken, bep20token | Introduction:
Creating a BEP20 token might seem like something only expert coders can do. But thanks to advancements in blockchain technology, even people with no programming skills can make their own tokens. Here's how you can do it.
What is a BEP20 Token?
BEP20 tokens are a type of cryptocurrency on the Binance Smart Chain (BSC), similar to ERC20 tokens on Ethereum. They provide a versatile way to create tokens that can represent various assets, such as stablecoins or utility tokens. You can use **[cryptocurrency token development services](https://www.clarisco.com/token-development-company)** to help create and launch these tokens.
Why Create a BEP20 Token?
Benefits of BEP20 Tokens
Creating a BEP20 token offers several advantages:
Lower Fees: Transactions on the Binance Smart Chain (BSC) cost much less compared to Ethereum.
Speed: Transactions on BSC are confirmed quickly.
Interoperability: BEP20 tokens can easily work with other protocols and services on BSC.
Use Cases for BEP20 Tokens
BEP20 tokens can be used in various ways, such as:
Fundraising: For Initial Coin Offerings (ICOs) or token sales.
Decentralized Finance (DeFi): For activities like lending, borrowing, and yield farming.
Gaming: As in-game assets and rewards.
Step-by-Step Guide to Creating a BEP20 Token Without Coding
Initial Setup and Requirements
Before you start, ensure you have the following:
A Binance Smart Chain wallet (e.g., MetaMask).
Some BNB tokens to cover deployment fees.
Choosing the Right Platform
Select a no-code platform that suits your needs, considering factors like ease of use, features, and cost.
Token Configuration
Define your token's properties, such as its name, symbol, and total supply. Ensure that you understand the implications of each setting.
Deployment on Binance Smart Chain
Follow the platform-specific steps to deploy your token. This usually involves confirming the transaction in your wallet and waiting for the deployment to complete.
Security Considerations
Ensuring Token Security
Security is crucial. Use well-established platforms and follow best practices to secure your tokens.
Common Security Risks and How to Mitigate Them
Be aware of risks like phishing attacks and smart contract vulnerabilities. Regular audits and using trusted platforms can help mitigate these risks.
Marketing Your BEP20 Token
Importance of Marketing
Creating a token is just the beginning. Effective marketing is essential to attract users and investors.
Effective Marketing Strategies
Leverage social media, engage with the crypto community, and consider listing on token exchanges and aggregators.
Conclusion:
Creating a BEP20 token without knowing how to code is now possible and easier with no-code platforms. These tools let you launch your own token, join the Binance Smart Chain community, and bring your crypto ideas to life. For added help, you can work with a **[BEP20 token development company in India](https://www.clarisco.com/bep20-token-development)**. Just remember to focus on security, follow the rules, and market your token well to make it successful.
| elena_marie_dad5c9d5d5706 |
1,873,223 | How To Deploy FastAPI App in Your Local Kubernetes Cluster | Introduction You are a developer and containerization holds no secrets for you, and you're... | 0 | 2024-06-04T10:00:42 | https://dev.to/afrozar/how-to-deploy-fastapi-app-in-your-local-kubernetes-cluster-1ag5 | kubernetes, fastapi, python, tutorial | ## Introduction
You are a developer and containerization holds no secrets for you, and you're looking to advance to the next level. In this tutorial, we will explore how to master container orchestration with Kubernetes. We will learn how to deploy a FastAPI app on the local Kubernetes cluster.
We will start by showing the source code of our example application with FastAPI. Next, we will create the Docker image that will be used to run the application. After that, we will move on to the step of creating the Kubernetes cluster, and we will finish the tutorial with the deployment and visualization of the results.
## Prerequisites:
You must already have Docker-Destop installed in your machine.
You need to be familiar with containerization using Docker and have a basic understanding of Kubernetes concepts.
## Creating a docker image for our FastAPI App:
### Prepare FastAPI code source:
We will use a basic example of an API to simulate the FastAPI application for our tutorial. This is an API that will get or post users.
myproject/app/main.py:
```
from typing import List
from fastapi import FastAPI, APIRouter, HTTPException
from pydantic import BaseModel, Field
app = FastAPI()
user_router = APIRouter(
prefix='/users'
)
class User(BaseModel):
id: int = Field(gt=0)
name: str = Field(max_length=250)
mock_users = [
{'id': 1, 'name': "Jean Ton"},
{'id': 2, 'name': "Jean Toto"}
]
@user_router.get('/')
async def get_users() -> List[User]:
users = [User(**user) for user in mock_users]
return users
@user_router.get('/{user_id}')
async def get_user(user_id: int):
user = next((User(**user) for user in mock_users if user['id'] == user_id), None)
if user is None:
raise HTTPException(status_code=404, detail='User Not Found')
return user
@user_router.post('/', response_model=User, status_code=201)
async def add_user(user: User) -> User:
if any(existing_user['id'] == user.id for existing_user in mock_users):
raise HTTPException(status_code=400, detail="User already exists")
mock_users.append(user.dict())
return user
app.include_router(user_router)
```
myproject/requirements.txt:
```
fastapi==0.111.0
```
### Build and push the docker image:
The next step is to create the docker image to be used to run FastAPI app
#### Build the image:
We will use the following Dockerfile:
myproject/Dockerfile:
```
FROM python:3.9
WORKDIR /code
COPY ./requirements.txt /code/requirements.txt
RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
COPY ./app /code/app
EXPOSE 80
CMD ["fastapi", "run", "app/main.py", "--port", "80"]
```
Run this command to create the image:
```
docker build . -t kubernetes-fastapi-app-img
```
#### Push the image to a private registry:
When deploying a Kubernetes application, you typically specify the container image that Kubernetes should pull from a container registry. However, if you want to use a local image (one that is not in a registry), you can use a few methods.
These are some methods to use local images in Kubernetes:
1. Using Minikube or Kind (Kubernetes in Docker):
Both Minikube and Kind allow you to use local Docker images directly. You can load the image into the Minikube or Kind environment.
2. Using a Private Registry:
If you are not using Minikube or Kind, you can set up a local Docker registry to which you push your image, and then configure Kubernetes to pull from this registry.
For this tutorial, we will use a private registry that we will run locally using the follwing command:
```
docker run -d -p 5000:5000 --name registry registry:2
```
Then we will tag the image:
```
docker tag kubernetes-fastapi-app-img:latest localhost:5000/kubernetes-fastapi-app-img:latest
```
Push the image to your local registry:
```
docker push localhost:5000/kubernetes-fastapi-app-img:latest
```
### Create Kubernetes cluser:
Now that our FastAPI docker image is ready in the registry, let's install the Kubernetes cluser:
Open your Docker-desktop, go to Settings >> Kubernetes, then select the option 'Enable Kubernetes'. This will install all the necessary ressources for functional Kubernetes Cluser.
To check if Kubernetes is installed and is running, open your terminal and type the command `kubectl`. Everything is fine if the output starts with `kubectl controls the Kubernetes cluster manager`.
### Deployment file:
The next step is to deploy our image in Kubernetes. For this, we need to create a YAML file that will contain the deployment configuration.:
myproject/deploy/deploy.yaml
```
apiVersion: apps/v1
kind: Deployment
metadata:
name: fastapi-deployment
labels:
app: fastapi
spec:
replicas: 1
selector:
matchLabels:
app: fastapi
template:
metadata:
labels:
app: fastapi
spec:
containers:
- name: fastapi
image: localhost:5000/kubernetes-fastapi-app-img
ports:
- containerPort: 80
env:
- name: ENVIRONMENT
value: "testing"
---
apiVersion: v1
kind: Service
metadata:
name: fastapi-service
spec:
selector:
app: fastapi
ports:
- protocol: TCP
port: 80
targetPort: 80
type: LoadBalancer
```
This Kubernetes YAML file defines a Deployment resource for deploying our FastAPI application. Below is a brief explanation of key parts of the file:
- Deployment Name: fastapi-deployment
- Labels: app: fastapi for both the deployment and its pods.
- Replicas: 1 instance (pods) of the FastAPI application.
- Container Image: The container uses an image from a local registry (localhost:5000/kubernetes-fastapi-app-img).
- Container Port: The container listens on port 80.
### Apply the deployment configuation to Kubernetes cluster:
Firstly, make sure that the current context is set to `docker-desktop` using:
```
kubectl config current-context
```
If that's not the case, you can switch to `docker-desktop` using the following command:
```
kubectl config use-context docker-desktop
```
Now, we are ready to apply our deployment file:
```
kubectl apply -f deploy\deploy.yaml
```
Use the command bellow to see the status of the created pod:
```
kubectl get pods
```
We can show logs of our created pod:
```
kubectl logs fastapi-deployment-8fc7dd7d-z45k4
```
Our API swagger is accessible locally via [http://localhost/docs](http://localhost/docs)
## Conclusion
This tutorial is primarily aimed at developers who want to deploy their applications on Kubernetes, but it can also be useful for those who want to deploy their applications on remote Kubernetes clusters, such as those on Azure or AWS.
I would be delighted to see your comments or answer your questions.
| afrozar |
1,876,458 | Querying Active Users Based on Last Login Date with Firebase | Learn how to use Firebase Database to query and log active users based on their last login dates for efficient user management. | 0 | 2024-06-04T10:00:34 | https://dev.to/itselftools/querying-active-users-based-on-last-login-date-with-firebase-564g | firebase, database, javascript, webdev |
At [itselftools.com](https://itselftools.com), we've developed over 30 projects using Next.js and Firebase, gaining invaluable insights into modern web development techniques. One area where Firebase shines is in managing and querying user data efficiently. In this article, I will discuss a practical example of using Firebase Database queries to retrieve active users based on their last login dates. This functionality is crucial for many applications that rely on user engagement metrics.
## Understanding the Code
Here's the code snippet that we'll be exploring:
```
import { get watching Login DatesEfficient User Management with JSON Firebase
At [itselftools.com](https://itselftools.com), we've developed over 30 projectsusing Next.js and Firebase, g etDatabase, ref, startAt, orderByChild, query } from 'firebase/database';
const db = getDatabase();
const usersActiveQuery = query(ref(db, 'users'), orderByChild('last_login'), startAt('2022-01-01'));
onValue(usersActiveQuery, snapshot => { snapshot.forEach(userSnapshot => { console.log('Active user:', userSnapshot.val()); });});
```
### Step-by-Step Explanation
1. **Importing Modules:** The code begins by importing necessary functions from the 'firebase/database' package, essential for database operations.
2. **Database Reference:** `getDatabase` is called to obtain a reference to our Firebase database.
3. **Query Construction:** We construct a query to find users who have logged in after the start date of January 1, 2022. The `orderByChild` method orders users by the 'last_login' field, and `startAt` specifies the starting point for this order.
4. **Executing the Query:** The `onValue` function listens for real-time updates. When user data matching the query conditions is found, it triggers a callback that logs the details of active users.
## Why This Is Useful
This setup allows administrators and developers to track user engagement over time, identify active users, and tailor services to enhance user interaction. Real-time data handling provides immediate insights, which is crucial for dynamic decision-making in business environments.
## Conclusion
Understanding user activity patterns can significantly impact the development and adaptation of web services. The method described here provides a robust tool for tracking such metrics. If you're interested in seeing this code in action, explore some of our applications like [exploring multilingual expressions](https://translated-into.com), [managing disposable email accounts](https://tempmailmax.com), and [recording screens effortlessly](https://online-screen-recorder.com).
| antoineit |
1,876,457 | Unit Testing vs End-To-End Testing: Understanding Key Differences | In the complex landscape of software development, ensuring the reliability and functionality of... | 0 | 2024-06-04T09:58:07 | https://www.headspin.io/blog/differences-between-unit-testing-end-to-end-testing | testing, mobile, e2e, unittest | In the complex landscape of software development, ensuring the reliability and functionality of applications is paramount. Two fundamental approaches to achieving this are unit testing and end-to-end testing. Each strategy serves a unique purpose, and together, they form the backbone of a robust software testing regime.
## What is Unit Testing?
Unit testing helps test individual code components in isolation from the rest of the app. Depending on the programming language used, these units can be functions, methods, or classes. The essence of unit testing is to ensure that each piece of the code performs as expected under various conditions.
This method needs developers to deeply understand the code's functionality, as tests are designed to cover all possible input scenarios, including edge cases, to guarantee that the code behaves correctly.
One of the key advantages of [unit testing](https://www.headspin.io/blog/unit-testing-guide) is its ability to be automated, allowing tests to be run quickly and frequently. This automation supports a practice known as test-driven development (TDD), guiding the development process to meet the predefined specifications.
### Benefits of Unit Testing
Unit testing brings several significant advantages to the software development process:
- **Improved Code Quality**: Developers can build more reliable and robust applications by ensuring each unit operates correctly. This leads to a reduction in bugs and issues in the later stages of development and after deployment.
- **Facilitates Refactoring**: With a comprehensive suite of unit tests, developers can refactor code confidently, knowing that any introduced errors will be promptly identified. This makes the codebase more adaptable and easier to maintain.
- **Accelerates Development**: Unit testing can speed development by catching and fixing errors early, preventing them from escalating into more significant problems. This efficiency reduces the time spent on debugging and troubleshooting.
- **Documentation**: Well-written unit tests can serve as documentation for the codebase, providing insights into what the code is supposed to do. This is particularly valuable for new team members or when revisiting older code.
- **Enhances Design**: The necessity to write testable code encourages better software design. It promotes using patterns that make the code more modular and simpler to test.
Unit testing is an essential practice that supports high-quality software development. By integrating unit testing into the development lifecycle, teams can enjoy faster development times, improved code quality, and reduced maintenance costs, ultimately leading to a more reliable and robust software product.
## What is End-To-End Testing
[End-to-end testing](https://www.headspin.io/blog/what-is-end-to-end-testing) assesses an application's functionality and user experience in a complete, integrated environment that mimics real-world use. This testing approach evaluates the system's interaction with databases, networks, and other applications, ensuring that every component functions correctly within the full application flow. It's particularly useful for identifying issues related to data handling, user interface, security, and overall system performance.
### The Benefits of End-To-End Testing
- **Ensures Full System Validation**: End-to-end testing validates not just individual components but the entire application flow, offering assurance that the system meets all business and user requirements.
- **Identifies Integration Errors**: Testing how different parts of the application interact helps uncover integration issues that might not be evident during unit or integration testing phases.
- **Improves User Experience**: Simulating real user scenarios ensures the application is user-friendly and intuitive and behaves as expected in real-world conditions, enhancing user satisfaction.
- **Facilitates Early Problem Detection**: By identifying issues at the system level before the product goes live, end-to-end testing can significantly reduce the cost and effort required for troubleshooting and fixing problems after deployment.
- **Increases Confidence for Deployment**: Completing a thorough end-to-end test cycle provides a solid foundation for confidence in the software's stability and performance, supporting a smoother launch and ongoing operations.
Incorporating comprehensive end-to-end testing into the development process is indispensable for delivering a polished, user-centric product that performs flawlessly across all intended use cases and platforms.
## Key Differences
1. **Granularity**: Unit testing's focus on individual components allows developers to zero in on specific functionalities, making it easier to pinpoint errors. End-to-end testing, however, assesses the application's overall flow, capturing interactions between various components and the system, which is crucial for understanding the user's experience.
2. **Dependency**: The isolation of unit tests means they're less prone to failures caused by external systems or network issues, leading to more stable testing outcomes. In contrast, end-to-end testing, by relying on the application's environment and external systems, can uncover issues related to network, database, and other integrations that unit tests cannot.
3. **Execution Time**: The quick execution of unit tests supports a rapid development cycle, allowing immediate corrections. Due to their comprehensive nature and the need to simulate real user environments, end-to-end tests require more time to set up and execute, making them less frequent but critical checkpoints in the development process.
4. **Test Maintenance**: The simplicity and close alignment of unit tests with the codebase facilitate easier updates and maintenance as the application evolves. Meanwhile, the complexity and broader scope of end-to-end tests can make them more cumbersome, especially as changes in the application's interface or functionality can necessitate significant adjustments to test scripts.
5. **Feedback Loop**: The immediate feedback provided by unit tests is invaluable for developers, enabling quick fixes and continuous improvement. End-to-end testing offers different feedback, highlighting how well the application performs under conditions that mimic real-world use. This is essential for ensuring a positive UX.
> Read: [Regression Testing Best Practices for Reliable Software Releases](https://dev.to/abhayit2000/regression-testing-best-practices-for-reliable-software-releases-1boc)
## How Software Testing Platforms Can Help
Software testing platforms offer comprehensive solutions addressing organizations' challenges during the development lifecycle, specifically in unit and end-to-end testing.
**Unit Testing Challenges**
- **Complexity and Time Consumption**: Writing and maintaining unit tests for every function or method can be time-consuming and complex, especially in large applications.
- **Integration Issues**: Ensuring that unit tests are properly isolated from dependencies can be challenging, leading to flaky tests.
- **Coverage and Quality**: Achieving high code coverage while maintaining test quality and relevance to business logic.
**End-to-end Testing Challenges**
- **Environment and Configuration**: Mimicking production environments accurately to ensure end-to-end tests are valid can be challenging due to differences in configurations and external dependencies.
- **Flakiness and Reliability**: End-to-end tests often suffer flakiness due to their reliance on many moving parts, making test results unreliable.
- **Resource Intensive**: They require significant resources to run, as they test the application from start to finish, which can be time-consuming and expensive.
**Help Through Software Testing Platforms**
Software testing platforms help address these challenges by providing:
1. **Automated Test Generation and Maintenance**: Tools automatically generating and maintaining tests can significantly reduce the time and complexity of writing tests.
2. **Dependency Management**: Features that allow for easy mocking or stubbing of dependencies ensure unit tests are isolated and reliable.
3. **Coverage Analysis**: Tools that analyze code coverage help teams identify untested parts of the application, ensuring a comprehensive testing strategy.
4. **Scalable and Configurable Environments**: Platforms offer scalable testing environments that closely mimic production settings, addressing the configuration challenge.
5. **Flakiness Detection and Management**: Advanced algorithms can detect flaky tests and provide insights on improving their reliability.
6. **Resource Optimization**: These platforms can reduce the resources needed for end-to-end testing by optimizing how and when tests are run.
## Leveraging HeadSpin for Unit and End-to-End Testing
HeadSpin provides a robust platform that significantly enhances both unit and end-to-end testing. It integrates seamlessly with development workflows, offering automated and manual testing enriched by AI-driven insights. Here's a closer look at how HeadSpin can elevate your testing strategy:
1. **Device Cloud**: HeadSpin's Device Cloud offers unparalleled access to a vast array of real devices across numerous locations worldwide. This extensive coverage is vital for comprehensive end-to-end testing, ensuring that applications perform optimally across different devices, operating systems, and network conditions. Organizations can uncover device-specific issues by testing on actual hardware, enhancing the user experience across all platforms and geographies.
2. **AI-Powered Insights**: Leveraging artificial intelligence, HeadSpin analyzes test results to pinpoint problems related to performance, usability, and functionality. This automated insight helps teams focus on the most critical issues, streamlining the prioritization and fixing process. The AI-driven approach reduces the time spent on manual analysis. It improves the accuracy of identifying root causes, enabling more efficient resolution of complex problems.
3. **Seamless Integration**: HeadSpin integrates with existing development and testing frameworks, facilitating a smoother workflow for unit and end-to-end testing. This compatibility allows teams to incorporate HeadSpin's capabilities into their current processes without significant changes, enhancing efficiency and productivity. By bridging the gap between development environments and testing platforms, HeadSpin ensures that testing is integral to the development lifecycle, from initial coding to final deployment.
4. **Performance Monitoring**: With real-time performance monitoring, HeadSpin enables organizations to detect and address issues as they occur throughout the development cycle. This proactive approach to performance management ensures that potential issues are resolved early, preventing them from escalating into more significant concerns. Real-time monitoring covers various aspects, including load times, responsiveness, and resource usage, ensuring that applications meet the highest performance standards before release.
These features collectively make HeadSpin a powerful ally in delivering high-quality software products, enabling organizations to navigate modern app development confidently.
## Complementary Strategies for Quality Assurance
Neither unit testing nor end-to-end testing should be viewed in isolation. A balanced approach, incorporating both, is crucial for delivering high-quality software. Unit testing allows early detection of issues, facilitating smoother development processes. Meanwhile, end-to-end testing is a comprehensive check before the software's final release, ensuring all parts work together perfectly in real-world scenarios.
Integrating both testing methodologies within the software development lifecycle is indispensable for creating robust, user-friendly applications that stand the test of time.
_Article resource: This article was originally published on https://www.headspin.io/blog/differences-between-unit-testing-end-to-end-testing_ | jennife05918349 |
1,876,456 | CLOUD COMPUTING 101.1 | In subsequent articles, I will be writing about one of the most popular cloud service providers... | 27,627 | 2024-06-04T09:56:49 | https://dev.to/aizeon/cloud-computing-1011-3nge | beginners, virtualisation, cloud | In subsequent articles, I will be writing about one of the most popular cloud service providers developed by Microsoft—Microsoft Azure. There are several other options as earlier established but it happens that the knowledge of the services these cloud providers offer is transferrable.
So, I’m going to stick to one for now and from time to time see if I can juxtapose Microsoft Azure services and procedures with others like Amazon Web Services (AWS) and/or Google Cloud Platform (GCP).
Before then, let’s address a certain term I may have made mention of several times over—**Virtual/Virtualised/Virtualisation**.
## **VIRTUALISATION**
Virtualisation is a technology that allows multiple virtual environments or instances to run on a single physical machine or infrastructure maximising resource utilization and increasing flexibility and efficiency.
It creates a layer of abstraction between the physical resources (like CPU, memory, storage, and network) and the virtual environments, enabling multiple virtual machines (VMs) or applications to share the same physical resources.
- Instance: refers to a single virtual machine (VM) or a single running copy of a software application or a service. It's a single, isolated, and self-contained environment that runs on a cloud provider's infrastructure. Examples include Amazon EC2 instances, Azure Virtual Machines, or Google Cloud Compute Engine instances.
- Virtual Environment: is a broader concept that encompasses multiple instances, resources, and configurations that work together to create a complete and isolated environment. It can include multiple instances, storage, networking, and other resources, all configured and managed as a single entity. Examples include Azure Virtual Desktop, Amazon Workspaces, or Google Cloud Virtual Private Servers (VPS).
In other words, one can have multiple instances (VMs) running within a single virtual environment (e.g., a virtual desktop infrastructure) while a virtual environment can comprise multiple instances, each with its own specific configuration and resources.
Virtualization can be applied to various areas, including:
- Server Virtualization: Multiple virtual servers run on a single physical server.
- Desktop Virtualization: Virtual desktops are hosted on a central server or cloud, and users access them remotely.
- Application Virtualization: Applications are packaged and run in a virtual environment, isolated from the underlying OS and infrastructure.
- Network Virtualization: Virtual networks are created on top of physical networks, enabling multiple virtual networks to coexist.
- Storage Virtualization: Multiple virtual storage devices are created from a single physical storage device.
Virtualization offers many benefits, such as:
- Increased resource utilization and efficiency.
- Improved flexibility and scalability.
- Enhanced security and isolation.
- Simplified management and maintenance.
- Better disaster recovery and business continuity.
If you ask me, Virtualisation is one of the most important building blocks that make cloud computing a reality, a successful reality.
_Till next time~_ | aizeon |
1,876,453 | Get Ready for a Weekend of Mouthwatering Flavors and Soulful Tunes at the Blues Burgers and BBQ Festival! | Get ready for a weekend of mouthwatering flavors and soulful tunes at the Blues Burgers and BBQ... | 0 | 2024-06-04T09:52:00 | https://dev.to/blue_burgerbbq_ef1dda1df8/get-ready-for-a-weekend-of-mouthwatering-flavors-and-soulful-tunes-at-the-blues-burgers-and-bbq-festival-3lgf |
Get ready for a weekend of mouthwatering flavors and soulful tunes at the Blues Burgers and BBQ Festival! Mark your calendars for September 7-8, 2024, and prepare to enjoy an unforgettable experience at the scenic Causeway Cove Marina, located at 601 Seaway Dr, Hutchinson Island, Ft Pierce, FL. https://bluesburgerbbqfestival.com/
| blue_burgerbbq_ef1dda1df8 | |
1,876,451 | Debugging Techniques Every Mobile App Developer Should Know | Debugging is an integral part of the mobile app development process, allowing developers to identify... | 0 | 2024-06-04T09:47:14 | https://dev.to/tarunnagar/debugging-techniques-every-mobile-app-developer-should-know-1ok6 | tutorial, news, learning, typescript | Debugging is an integral part of the mobile app development process, allowing developers to identify and resolve issues in their code. From minor glitches to critical errors, debugging techniques play a crucial role in ensuring that mobile applications function as intended and provide a seamless user experience.
In this article, we will explore essential debugging techniques that every mobile app developer should know. By mastering these techniques, developers can streamline the debugging process, minimize development time, and deliver higher-quality apps to users.
Whether you're a novice developer or an experienced veteran, understanding how to effectively debug your code can significantly impact the success of your mobile app projects. So let's dive into the world of debugging and discover the tools and strategies that can help you troubleshoot issues, optimize performance, and create robust mobile applications.
## Use Logging:
Logging is one of the most basic yet powerful debugging techniques. By strategically placing log statements throughout your code, you can track the flow of execution, monitor variable values, and identify potential issues. Popular logging libraries such as Logcat for Android and NSLog for iOS provide flexible options for logging messages at different levels of severity.
## Utilize Breakpoints:
Breakpoints allow you to pause the execution of your code at specific points and inspect the program state. By setting breakpoints in your Integrated Development Environment (IDE) or debugger, you can step through your code line by line, examine variable values, and pinpoint the source of errors more effectively.
## Debugging Tools:
Take advantage of debugging tools provided by your IDE or platform. For example, Android Studio and Xcode offer robust debugging features such as real-time code inspection, memory analysis, and performance profiling. Familiarize yourself with these tools to streamline your debugging process and uncover hidden issues in your code.
## Unit Testing:
Writing unit tests for your code can help catch bugs early in the development cycle. By creating test cases that validate individual components or functions, you can quickly identify regressions and ensure that your code behaves as expected. Automated testing frameworks like JUnit for Java and XCTest for Swift make it easy to write and execute unit tests within your IDE.
## Remote Debugging:
Sometimes, bugs only occur in specific environments or on certain devices. Remote debugging allows you to connect to a running instance of your app on a remote device and inspect its behavior in real-time. Platforms like Chrome DevTools for web apps and Safari Web Inspector for iOS provide remote debugging capabilities for diagnosing issues across different devices and browsers.
## Version Control:
Version control systems like Git enable you to track changes to your codebase and collaborate with other developers effectively. By maintaining a clear history of commits and branches, you can revert to previous states, isolate problematic changes, and identify the root cause of issues more efficiently.
## Code Review:
Conducting code reviews with your peers can uncover bugs and potential improvements that may have been overlooked during development. By sharing your code and soliciting feedback from others, you can gain fresh perspectives, identify best practices, and improve the overall quality of your software.
## Isolate the Problem:
When encountering a bug, it's essential to isolate the problem and narrow down its scope. Start by identifying the specific conditions or inputs that trigger the issue, then systematically test different scenarios to reproduce the problem consistently. By isolating the problematic code or module, you can focus your debugging efforts and find a targeted solution.
## Use Debugging Symbols:
Debugging symbols provide additional metadata about your code, such as function names, variable names, and line numbers, which can be invaluable when troubleshooting runtime errors or crashes. Make sure to include debugging symbols in your build configurations to generate meaningful stack traces and crash reports that facilitate debugging.
## Monitor Memory Usage:
Memory leaks and excessive memory usage can degrade the performance and stability of your app over time. Use memory profiling tools provided by your IDE or platform to monitor memory usage, detect memory leaks, and optimize memory allocation. By identifying and addressing memory-related issues early, you can ensure that your app remains responsive and efficient.
## Conclusion:
In conclusion, mastering effective debugging techniques is essential for mobile app developers to build high-quality, reliable applications. By leveraging logging, breakpoints, debugging tools, unit testing, remote debugging, version control, code review, isolation strategies, debugging symbols, and memory monitoring, developers can streamline the debugging process, identify issues efficiently, and deliver better software products.
Keep practicing and experimenting with these techniques to become a more proficient debugger and elevate your development skills in [mobile app development](https://devtechnosys.com/mobile-app-development.php).
With a solid understanding of debugging fundamentals and a proactive approach to troubleshooting, developers can overcome challenges, optimize their codebase, and create exceptional mobile experiences for users. | tarunnagar |
1,876,450 | HTML Interview Questions and Answers for Freshers | This guide dives into HTML interview questions and answers for freshers, along with clear and concise... | 0 | 2024-06-04T09:46:49 | https://dev.to/lalyadav/html-interview-questions-and-answers-for-freshers-5bpp | html, htmlinterviewquestions, coding, programming | This guide dives into [HTML interview questions](https://www.onlineinterviewquestions.com/html-interview-questions/) and answers for freshers, along with clear and concise answers to help you shine.
Q1. What is HTML?
Ans: HTML stands for HyperText Markup Language. It’s the foundation for creating webpages, defining the structure and content.
Q2. Explain the difference between HTML tags and elements.
Ans: Tags (like <p>) are opening and closing instructions. Elements encompass the tags and their content (like <p>This is a paragraph</p>).
Q3. What are some common HTML attributes?
Ans: Attributes provide additional information to tags, like id for unique identification and class for applying styles.
Q4. How do you create headings in HTML?
Ans: Use <h1> to <h6> tags for different heading levels, <h1> being the most important.
Q5. How do you create a bulleted or numbered list?
Ans: Use <ul> for unordered (bulleted) lists and <ol> for ordered (numbered) lists, with <li> for each list item.
Q6. How do you add images to your webpage?
Ans: Use the <img> tag with the src attribute specifying the image source.
Q7. What is the alt attribute used for in the <img> tag?
Ans: The alt attribute provides alternative text for the image, displayed if the image can’t load or for accessibility purposes. | lalyadav |
1,876,441 | CLOUD COMPUTING 101 | OVERVIEW OF CLOUD COMPUTING I’ll try to keep it as simple as I can. But first, let’s break... | 27,627 | 2024-06-04T09:46:03 | https://dev.to/aizeon/cloud-computing-101-41i8 | beginners, cloud, cloudcomputing | ## **OVERVIEW OF CLOUD COMPUTING**
_I’ll try to keep it as simple as I can. But first, let’s break it down to bits._
The cloud is a network of remote servers, that can be accessed over the internet, that store, manage, and process data.
If you are new to all this, you’re most likely asking —_What exactly is a Server?_
A server is a powerful computer that stores and manages data, applications, or services; provides access to these data or resources over a network and allows multiple users or devices to connect and use the resources it offers.
_More jargon? A different approach then._
Picture a humongous library having different librarians manning different sections of it.
Think of servers as librarians.
- The librarians (servers) have access to a vast collection of books (data and applications).
- They manage and organize the books, making sure they're up-to-date and readily available.
- When you (a user) need a book, you ask a librarian, and they provide it to you or refer you to the librarian in charge of the section you’re interested in.
In this analogy, the library is like a network (cloud), and the books represent the resources and data stored on the server. Just as you rely on the librarians to access the books you want in a library, devices and users rely on servers to access the resources and data they need in the cloud.
N.B: Servers can be physical or virtual.
Computing involves the use of computer hardware, software, and networks to manipulate, store, and communicate data.
Thus, Cloud computing is a way to use computer resources and storage over the internet, instead of on your own computer or device, on demand, without having to manage or maintain them yourself.
In the context of cloud computing, servers are often virtualized, meaning they exist as virtual machines running on physical hardware. This allows for greater flexibility, scalability, and efficiency in managing and deploying servers.
Scalability is the ability to respond .i.e. increase or decrease resources, to match varying traffic or demands.
Flexibility is about adapting to changing business needs and technology requirements by augmenting with the available resources.
These servers are typically owned and operated by third-party providers, such as Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), and others.
Think of these cloud service providers like utility companies that provide electricity or water. Just as you don't need to generate your own electricity or water, you don't need to own and maintain your own servers, storage, or infrastructure to use the cloud. You simply tap into the cloud's resources, use what you need, and pay for what you use.
_You’re probably thinking that we ended up saying an awful lot about servers when we set out to talk about The Cloud. Considering what we now know—that the cloud is a network of servers, I say we’re on the right track._
Conclusively, the cloud is a virtualized environment, that is, it's not a physical entity, but rather a collection of distributed resources that can be accessed and used on demand—easily scaled, provisioned, and managed. And as we said earlier, you only need to pay for the resources you use.
## **TYPES OF CLOUD DEPLOYMENT MODELS**
There are three main types of cloud deployment models:
### **PUBLIC CLOUD**
- Owned and operated by a third-party service provider (e.g., AWS, Azure, GCP).
- Multi-tenancy—shared infrastructure with multiple users.
- Scalable, on-demand resources.
- Pay-as-you-go pricing.
- Less control over security and infrastructure.
- Ideal for:
- Small to medium-sized businesses.
- Development and testing environments.
- Big data and analytics.
- Disasters recovery and backup.
### **PRIVATE CLOUD**
- Owned and operated by a single organisation.
- Dedicated infrastructure (not shared with others outside organisation).
- More control over security and infrastructure.
- Higher upfront costs since hardware resources/facilities need to be owned.
- Ideal for:
- Large enterprises with sensitive data.
- Regulatory compliance requirements.
- High-performance computing.
- Mission-critical applications.
### **HYBRID CLOUD**
- Combination of public and private clouds.
- Integrates on-premises infrastructure with public cloud services.
- Flexible deployment options.
- Best of both worlds: scalability and control.
- Ideal for:
- Enterprises with existing infrastructure.
- Applications requiring both public and private cloud resources.
- Disaster recovery and business continuity.
- DevOps and agile development.
Other cloud deployment models, include:
- Community Cloud—shared infrastructure among organisations with similar interests or goals.
- Distributed Cloud—decentralised infrastructure across multiple locations.
- Edge Cloud—computing resources at the edge of the network, closer to users and devices.
Each type of cloud has its own advantages and disadvantages, and the choice depends on the specific needs and requirements of an organisation.
## **CLOUD COMPUTING SERVICE MODELS**
There are three main cloud computing service models, each providing a different level of control and management.
### **INFRASTRUCTURE AS A SERVICE [IaaS]**
Cloud service providers (CSPs) provide and manage the servers, storage, network—firewalls and security included—, the physical data centres and other resources to make that possible.
Users provide and manage data (and access), development and database tools, OS and hosted applications themselves.
- Provides virtualized computing resources over the internet.
- Offers servers, storage, and networking resources on-demand.
- Highest level of flexibility and management control.
- Examples: Amazon Web Services, Microsoft Azure, Google Compute Engine, Digital Ocean.
- Used when full control over infrastructure and applications is needed.
### **PLATFORM AS A SERVICE [PaaS]**
In addition to the aspects covered by CSPs in IaaS, they manage and provide development and database tools, and also, OS.
Clearly, it is tailored to developers. As developers (users) only have to manage the applications and data (and access).
- Provides a cloud-based platform for developing, running, and managing applications.
- Offers development tools, libraries, and infrastructure.
- Removes the need for organizations to manage underlying infrastructure.
- Examples: AWS Elastic Beanstalk, Google App Engine, Google Cloud, IBM Cloud, Microsoft Windows Azure.
- Used when there is a need to develop and deploy applications quickly, without worrying about infrastructure.
### **SOFTWARE AS A SERVICE [SaaS]**
Including the aspects managed by CSPs in PaaS, they further provide applications that users just have to access and provide data to.
- Provides completed software applications over the internet.
- Offers software applications without the need for installation or maintenance.
- Removes the need for organizations to manage underlying infrastructure and software.
- Examples: Salesforce, Google Workspace, Microsoft 365, Trello.
- Used when there is a need to use software applications without worrying about installation, maintenance, or infrastructure.
These service models are not mutually exclusive, and many organizations use a combination of all to meet their needs.
_Cheerio._ | aizeon |
1,876,449 | Welcome to our restaurant | Our french restaurants upper east side offers an extensive wine list featuring a curated selection of... | 0 | 2024-06-04T09:45:34 | https://dev.to/ben_bradley_ae64329a44a19/welcome-to-our-restaurant-3laa | Our [french restaurants upper east side](https://www.jacquesbrasserie.com/) offers an extensive wine list featuring a curated selection of French wines. From crisp whites to robust reds, the wine list is designed to enhance your dining experience. The knowledgeable staff is always on hand to help you select the perfect wine to pair with your meal. For those who prefer cocktails, the brasserie also boasts a range of expertly crafted drinks, from timeless classics to innovative creations. | ben_bradley_ae64329a44a19 | |
1,876,448 | Yuimaru en la Carrera de Programación | Yuimaru es un concepto tradicional de Okinawa, Japón, que se refiere al espíritu de cooperación e... | 0 | 2024-06-04T09:44:35 | https://dev.to/rodri-oliveira-dev/yuimaru-en-la-carrera-de-programacion-poc | Yuimaru es un concepto tradicional de Okinawa, Japón, que se refiere al espíritu de cooperación e interdependencia entre los miembros de la comunidad. Este valor cultural enfatiza la importancia de trabajar juntos y apoyarse mutuamente para enfrentar desafíos y alcanzar objetivos comunes. Aunque es un valor específico de Okinawa, el concepto de Yuimaru puede aplicarse en muchos aspectos de la vida, incluida la carrera de programación. En este artículo, exploraremos la analogía entre Yuimaru y cómo los programadores pueden beneficiarse de este espíritu comunitario para alcanzar el éxito y el crecimiento profesional.
## Colaboración y Apoyo Mutuo:
En el mundo de la programación, muchos proyectos requieren la colaboración de diferentes profesionales, cada uno con sus habilidades y conocimientos específicos. Al adoptar el espíritu de Yuimaru, los programadores pueden trabajar juntos, compartiendo ideas, recursos y conocimientos, para desarrollar soluciones efectivas e innovadoras. Este enfoque colaborativo puede mejorar la calidad del trabajo, acelerar la finalización de los proyectos y promover un ambiente de aprendizaje y crecimiento continuo.
## Creación de Redes de Contacto:
El espíritu de Yuimaru también se aplica a la creación y mantenimiento de redes de contacto (networking) en el mundo de la programación. Construir relaciones sólidas con colegas de trabajo, mentores y otros profesionales del sector puede abrir puertas a nuevas oportunidades y proporcionar acceso a recursos y conocimientos valiosos. La práctica de Yuimaru incentiva a los programadores a involucrarse activamente con sus comunidades profesionales, tanto en línea como fuera de línea, y a ofrecer ayuda y apoyo a los demás siempre que sea posible.
## Desarrollo Profesional:
Al abrazar el concepto de Yuimaru, los programadores pueden beneficiarse del apoyo y la orientación de sus colegas para mejorar sus habilidades y conocimientos. Esto puede incluir la participación en grupos de estudio, talleres, conferencias y otros eventos que promuevan el aprendizaje y el intercambio de información. Al trabajar juntos y aprender unos de otros, los programadores pueden acelerar su desarrollo profesional y mantenerse actualizados sobre las últimas tendencias y tecnologías del sector.
## Conclusión:
La filosofía de Yuimaru de Okinawa ofrece una perspectiva valiosa para los programadores que buscan éxito y crecimiento en sus carreras. Al adoptar el espíritu de cooperación e interdependencia, los programadores pueden promover un ambiente de trabajo colaborativo y solidario, que conduce a resultados más eficientes e innovadores. Además, al involucrarse con sus comunidades profesionales y ofrecer ayuda y apoyo a los demás, los programadores pueden construir redes de contacto sólidas y acelerar su desarrollo profesional. En última instancia, abrazar el espíritu de Yuimaru puede enriquecer la carrera de los programadores y contribuir al crecimiento y éxito continuos de la industria del software. A través de la colaboración, el apoyo mutuo y la construcción de relaciones sólidas, los programadores pueden enfrentar los desafíos del sector de manera más efectiva y alcanzar sus objetivos profesionales. La adopción del espíritu de Yuimaru puede, por lo tanto, llevar a un ambiente de trabajo más armonioso y productivo, beneficiando no solo a los programadores individualmente, sino también a los equipos y organizaciones de los que forman parte. | rodri-oliveira-dev | |
1,876,447 | Do You Need an LLC to Sell on Amazon in 2024? | In recent years, Amazon has emerged as a lucrative platform for entrepreneurs and businesses looking... | 0 | 2024-06-04T09:42:57 | https://dev.to/williammark412/do-you-need-an-llc-to-sell-on-amazon-in-2024-15ib | amazonconsultant |
<p>In recent years, Amazon has emerged as a lucrative platform for entrepreneurs and businesses looking to sell products online. With its vast customer base and efficient logistics infrastructure, it's no surprise that many aspiring sellers are drawn to the platform. However, one common question that arises among those considering selling on Amazon is whether they need to establish a Limited Liability Company (LLC) to do so. In this blog post, we'll explore this topic in detail, covering the requirements, benefits, and considerations of setting up an LLC for selling on Amazon in 2024.</p>
<h2>Understanding an LLC</h2>
<p>Before diving into the specifics of selling on Amazon, let's first understand what an LLC is. A Limited Liability Company is a <a href="https://dev.to/">business</a> structure that combines the flexibility and simplicity of a partnership with the limited liability protection of a corporation. This means that owners (referred to as "members") are not personally liable for the company's debts or liabilities. Instead, their liability is limited to the amount of money they have invested in the company.</p>
<h2>The Importance of Legal Structure on Amazon</h2>
<p>When you decide to sell on Amazon, you essentially become a business entity in the eyes of the platform. Amazon requires all sellers to provide certain legal and financial information to ensure compliance with its policies and regulations. While you can sell on Amazon as an individual, establishing a separate legal entity such as an LLC offers several advantages, including:</p>
<ol>
<li>Liability Protection: One of the primary reasons entrepreneurs choose to form an LLC is to protect their personal assets from business liabilities. If your Amazon business were to face legal issues or debt, having an LLC in place can shield your personal finances from being affected.</li>
</ol>
<ol start="2">
<li>Credibility and Professionalism: Operating under a business entity like an LLC can enhance your credibility as a seller. It signals to customers and suppliers that you are serious about your business and adhere to professional standards.</li>
</ol>
<ol start="3">
<li>Tax Benefits: LLCs offer flexibility in terms of taxation, allowing you to choose how you want your business to be taxed. Depending on your specific circumstances, this can result in potential tax savings and advantages.</li>
</ol>
<ol start="4">
<li>Brand Protection: Registering your business as an LLC can help protect your brand name and intellectual property. It establishes legal ownership of your business and provides a basis for pursuing legal action against infringers.</li>
</ol>
<h2>Do You Need an LLC to Sell on Amazon?</h2>
<p>Now, let's address the core question: Is an LLC necessary to sell on Amazon in 2024? The short answer is no. Amazon does not explicitly require sellers to have an LLC to operate on its platform. Individuals can sell on Amazon using their personal accounts without forming a separate legal entity.</p>
<p>However, while an LLC is not a strict requirement, it offers numerous benefits that can significantly impact your Amazon selling experience, as mentioned earlier. Ultimately, the decision to form an LLC should be based on various factors, including your business goals, risk tolerance, and long-term plans.</p>
<h2>How to Set Up an LLC for Amazon Selling</h2>
<p>If you've decided that forming an LLC is the right choice for your Amazon business, here's a brief overview of the steps involved:</p>
<ol>
<li>Choose a Name: Select a unique name for your LLC that complies with your state's regulations and is available for registration.</li>
</ol>
<ol start="2">
<li>File Articles of Organization: Prepare and file the necessary paperwork, typically known as Articles of Organization, with your state's Secretary of State office.</li>
</ol>
<ol start="3">
<li>Draft an Operating Agreement: While not always required by law, an Operating Agreement outlines the ownership structure and operational guidelines for your LLC. It's an essential document for establishing clarity and avoiding potential disputes among members.</li>
</ol>
<ol start="4">
<li>Obtain an EIN: An Employer Identification Number (EIN) is a unique identifier assigned by the IRS to your LLC for tax purposes. You'll need an EIN to open a business bank account and fulfill tax obligations.</li>
</ol>
<ol start="5">
<li>Register for State and Local Taxes: Depending on your location and business activities, you may need to register for state and local taxes, such as sales tax or business licenses.</li>
</ol>
<ol start="6">
<li>Comply with Amazon's Requirements: Update your Amazon seller account with your LLC information and ensure compliance with any additional requirements imposed by the platform.</li>
</ol>
<h2>Final Thoughts</h2>
<p>While forming an LLC is not mandatory for selling on Amazon, it offers valuable benefits that can protect and enhance your business. By establishing a separate legal entity, you gain liability protection, credibility, and potential tax advantages, among other perks. However, the decision to create an LLC should be based on careful consideration of your specific circumstances and goals.</p>
<p>As always, it's advisable to consult with legal and financial professionals, as well as an Amazon Consultant, to assess the best course of action for your Amazon business. With the right legal structure in place, guided by expert advice from professionals such as an <a href="https://www.dotcomreps.com/">Amazon Consultant</a>, you can embark on your selling journey with confidence and peace of mind.</p>
<p>In conclusion, while an LLC may not be a prerequisite for selling on Amazon, it's undoubtedly a strategic choice for aspiring entrepreneurs looking to establish a solid foundation for their e-commerce ventures in 2024 and beyond.</p> | williammark412 |
1,876,446 | Premium Water Heater in UAE I Zenith | At Zenith Water Heater, we’re proud to offer the finest water heaters in the UAE. Specializing in... | 0 | 2024-06-04T09:41:47 | https://dev.to/abhijith_6a1cbcf24fb52d2f/premium-water-heater-in-uae-i-zenith-1pd2 | At [Zenith Water Heater](https://zenithheater.com/
), we’re proud to offer the finest water heaters in the UAE. Specializing in superior water heating solutions for Ajman and beyond, our mission revolves around innovation, efficiency, and quality. Each water heater we produce embodies these values, ensuring unrivaled performance, reliability, and longevity. Crafted to meet rigorous standards for both residential and commercial use, our energy-efficient heaters guarantee comfort and convenience whenever you need hot water. Experience cutting-edge water heating technology with us – where excellence is our promise. | abhijith_6a1cbcf24fb52d2f | |
1,876,438 | 100 Days of Swift (in 30) | I recently started learning Swift on my own, and from all the great free courses out there, I decided... | 0 | 2024-06-04T09:29:29 | https://dev.to/tonybermea/100-days-of-swift-in-30-5g22 | I recently started learning **Swift** on my own, and from all the great free courses out there, I decided to go with the [_100 Days of Swift_](https://www.hackingwithswift.com/100) by Paul Hudson, creator of [_Hacking With Swift_](https://www.youtube.com/@twostraws) channel on YouTube.
I find it easy to follow and well structured. The topics covered are broken down into small sections that include a short explanatory video, a written summary, and a short assessment.
### Expectations
My goal is to learn the basics of **Swift** and to be able to create my own projects within a month. It sounds challenging but I am not going to start from zero. I have full-stack experience using JavaScript, including frameworks and libraries, so I'm expecting to have a relatively smooth transition into Swift.
### Course Distribution
The course is divided into 100 challenges or topics meant to be studied respectively, but I hope to be doing the equivalent to 3 or 4 days in one.
### The Blog
As a memorization exercise I will be writing about the topics learnt during the day with brief and simplified explanations hoping that it helps someone in the future starting with this journey.
Let's do this.
## 🛹 | tonybermea | |
1,876,444 | Mastеring Salеs in SAP SD: Stratеgiеs for Succеss | Mastеring salеs in SAP SD rеquirеs a stratеgic approach that еncompassеs training, customization,... | 0 | 2024-06-04T09:39:13 | https://dev.to/ashwinijayaraj/mastiering-salies-in-sap-sd-stratiegiies-for-succiess-1586 | sap, training | Mastеring salеs in SAP SD rеquirеs a stratеgic approach that еncompassеs training, customization, data utilization, intеgration, and continuous improvеmеnt. By implеmеnting thеsе stratеgiеs, salеs profеssionals can unlock thе full potеntial of SAP SD, strеamlinе salеs opеrations, and drivе businеss succеss in today's compеtitivе landscapе. Elеvatе your skills with comprеhеnsivе [SAP SD training](
https://intellimindz.com/sap-sd-training-in-bangalore/ mastеring ordеr procеssing, pricing, billing, and dеlivеry for salеs succеss. Lеarn morе now! | ashwinijayaraj |
1,876,443 | How to set up a Python WebSocket Server with Godot 4's WebSocketPeer Client. [Tutorial] | Since Godot 4 WebSocketServer and WebSocketClient have been disappeared from the API. I tried to... | 0 | 2024-06-04T09:38:59 | https://dev.to/olaf007/how-to-set-up-a-python-websocket-server-with-godot-4s-websocketpeer-client-tutorial-1a5f | Since Godot 4 WebSocketServer and WebSocketClient have been disappeared from the API.
I tried to explain it to myself how Godot 4's new API works since the docs have not been updated using the downloadable example project you can find here: https://godotengine.org/asset-library/asset/2800
However, it seems that only one WebSocketPeer can connect to each other, consequentially, when the server connected to one peers, its over, other peers dont get the chance to connect, too!
Now, I found a pretty solution using python's websockets module.
1) Set up a client with Godot 4's WebSocketPeer
Use the example project (link mentioned above) to set up the client; or use this script on Node:
```
extends Node
# The URL we will connect to.
var websocket_url = "ws://localhost:12345" # Replace with actual server address and port
var socket := WebSocketPeer.new()
func _ready():
if socket.connect_to_url(websocket_url) != OK:
print("Could not connect.")
set_process(false)
func _process(_delta):
socket.poll()
if socket.get_ready_state() == WebSocketPeer.STATE_OPEN:
while socket.get_available_packet_count():
print("Recv. >",socket.get_packet().get_string_from_ascii(),"<")
func _exit_tree():
socket.close()
func _input(event):
# Send "Ping!" to the server when Enter is pressed.
if event is InputEventKey and event.pressed and event.keycode == KEY_ENTER:
if socket.get_ready_state() != WebSocketPeer.STATE_OPEN:
print("You are currently not connected to the server.")
else:
socket.send_text("Ping!")
```
2) Set up a python server using websockets module
Follow the short tutorial on https://pythonexamples.org/python-websockets-example/ how to set up a websocket server. I have not done anything else but copy-pasting the example code and it worked. Use this for example:
```
import asyncio
import websockets
# Define a callback function to handle incoming WebSocket messages
async def handle_websocket(websocket, path):
try:
while True:
message = await websocket.recv()
print(f"Received message: >{message}<")
# XXX: Do some stuff here with the message.
response = "Pong!"
await websocket.send(response)
except websockets.ConnectionClosed:
pass
if __name__ == "__main__":
# Start the WebSocket server
start_server = websockets.serve(handle_websocket, "localhost", 12345)
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()
```
| olaf007 | |
1,875,887 | The Product Engineer Checklist | Download the PDF at productengineer.org How to Think Like a Product Engineer The... | 0 | 2024-06-04T09:34:22 | https://dev.to/epilot/the-product-engineer-checklist-469d | career, product, engineer | *Download the PDF at [productengineer.org](https://productengineer.org)*
## How to Think Like a Product Engineer
The following is a checklist of questions for product engineers:
- [1 Understand](#1-understand)
- [1.1 Who's the user?](#11-whos-the-user)
- [1.2 Who's the customer?](#12-whos-the-customer)
- [1.3 What's the market?](#13-whats-the-market)
- [1.4 Ask Why](#14-ask-why)
- [1.5 What do we already know?](#15-what-do-we-already-know)
- [2 Craft](#2-craft)
- [2.1 Am I proud of what I'm building?](#21-am-i-proud-of-what-im-building)
- [2.2 Does the product feel good?](#22-does-the-product-feel-good)
- [2.3 How do I get there faster?](#23-how-do-i-get-there-faster)
- [2.4 Teamwork](#24-teamwork)
- [3 Growth](#3-growth)
- [3.1 How do I measure the success of my work?](#31-how-do-i-measure-the-success-of-my-work)
- [3.2 How do I maximise the impact of my work?](#32-how-do-i-maximise-the-impact-of-my-work)
- [3.3 How do I stay ahead of the curve?](#33-how-do-i-stay-ahead-of-the-curve)
- [4 Product Vision](#4-product-vision)
- [4.1 What’s our North Star?](#41-whats-our-north-star)
- [4.2 How does my work impact the overall design of the product?](#42-how-does-my-work-impact-the-overall-design-of-the-product)
- [4.3 What's the ambition level?](#43-whats-the-ambition-level)
## 1 Understand
## 1.1 Who's the user?
As a product engineer, your #1 goal is to create happy users. These are your fans! Always start with the user!
Your user is the person that primarily interacts with your product and whose experience your work will directly impact.
You may have multiple user groups. People who may have varying reasons to use your product or might interact with it in different ways from different angles, maybe on different kinds of devices.
You should understand how to help these users. What drives them to use your product? What delights them? What are their pains?
As a product engineer you should demand and support your team find answers to these questions before jumping into writing code.
## 1.2 Who's the customer?
Yes, this is a different question to "Who’s the user?". The customer is whoever pays for your product, not always who uses it.
You should know what makes your product valuable to your customers to make better decisions on what to invest your time.
Hint: If you're in B2B the answer always has to do with helping your customers save money or make more money. Understanding your customers' core business is key to understanding why they would pay for your product.
Most importantly, you want to make whoever is paying for your product look good. After all, they're the ones taking a risk by picking your product. You ALWAYS want to reward them for that.
## 1.3 What's the market?
Zooming out, let's take a look at the wider market landscape. Who are the potential customers we haven’t captured yet? Why would a customer pick a competitor’s product vs. mine? Are we leaving opportunities on the table?
What can I learn from similar products in the market? What are our USPs? How do I create a competitive advantage against competition?
Are there rules to the market? Are there regulations or industry standards I need to know about? Does my product have to look or feel a certain way to be taken seriously?
Knowing the market and regularly bechmarking yourself against other players helps become aware of your strengths and weaknesses and give ideas for where to invest strategically in your own product.
## 1.4 Ask Why
This is a bit of a product thinking cliche but still holds true: always pays to ask “why” a few times to uncover root causes of problems and underlying motivations.
Asking why can be helpful in almost any situation to build understanding in your team. Some examples:
- Why should we invest into building this feature?
- Why are customers asking for this feature?
- Why is this a pain for our users?
- Why do users give us that feedback?
- Why now?
## 1.5 What do we already know?
It’s smart to build on what’s already known rather than always starting from scratch.
Always leverage the existing knowledge and experience of peers and leaders: founders, product leadership, designers, other product engineers, etc.
Examine the status quo to see how a problem is currently solved. Look at ideas, feedback, metrics, KPIs already collected in the past.
Do we have users already doing something like this? What are their existing workflows? How could we improve their experience?
Am I duplicating or potentially deprecating some functionality that already exists? Could this be achieved by extending or leveraging existing features? How are competitors solving this?
## 2 Craft
## 2.1 Am I proud of what I'm building?
Your track record as a product engineer is the products and features you've delivered. Your last feature represents your professional competence level. No excuses.
Ask yourself what quality standard do I want to set for the work I put out there?
Can I be proud of the product I worked on? Is my work well tested and polished? Did I cut corners where I shouldn't have?
As a highly paid professional engineer your craft is to produce high quality software which includes avoiding the creation of technical debt. Never ask for permission to improve quality!
What makes a great product engineer stand out from the average software engineer is an intense sense of professional pride in their work and product.
## 2.2 Does the product feel good?
This may be a slightly controversial take, but I believe a surprisingly large part of building great products is about developing a good taste for it.
Simply knowing the difference between great vs. average and not settling for just ”ok” helps tremendously in making good decisions as a product engineer.
Does the product feel smooth and consistent? Is it intuitive, simple, and familiar to the user? Or does it feel cheap and janky?
Note that this doesn’t only concern the visual aspects of your product. Just slapping a fancy UI design on a shaky foundation doesn’t create a great experience.
Simple. Elegant. Clean. This is what we're after as product engineers.
## 2.3 How do I get there faster?
The pace of innovation especially in software is so rapid that in order to be competitive you must deliver fast, early and often.
Too slow and your customers will lose trust in you while your competitors overtake you.
What many get wrong about agile and building products is optimizing for predictability with estimates and roadmaps. Rather, what you really should care about is visible and continuous progress towards product goals.
The goal of estimates should not be to try to be as accurate as possible but rather to set ambitious and yet achievable goals for yourself.
The question is not how long you think it will take to build, but how long should it take? What’s an acceptable amount of time and effort I should invest on this?
What’s the rollout strategy? How do I get this into customers' hands as soon as possible? What’s the MVP?
## 2.4 Teamwork
Building products is a team sport.
You are absolutely not expected to work alone and do everything yourself from writing code to doing user research.
Am I effectively communicating with my team? Am I leveraging my team members' strengths? Are we celebrating our successes?
Great teamwork results in great products. Invest in your team, and you will see the dividends in your product's success.
## 3 Growth
## 3.1 How do I measure the success of my work?
Our work as product engineers is not just about building and shipping feature after feature.
We make educated guesses about the most valuable thing to work on, so we should also be able to answer the question: What’s the impact of my work?
How many customers did we talk to to validate our progress? Are they coming back? How much money does it generate?
Use analytics tools and user feedback to help you understand what’s working and what’s not. Talk to real users to get qualitative insights about the product.
Most importantly, make sure to share your outcomes openly and transparently. What did I ship in the last few months? What were the results?
## 3.2 How do I maximise the impact of my work?
The most important question you should regularly ask yourself is: am I focused on the right thing?
Being a good engineer is finding the biggest bottlenecks that hold us back and figuring out how to solve them. You should prioritise your efforts ruthlessly.
Building products is a team sport. You should actively communicate what you’re working on and why, so that others can help you and keep you accountable. Demo progress frequently and actively seek feedback.
Don’t fear taking risks. Being bold and taking the lead on delivering new and innovative features you believe in can lead to big wins.
Ask yourself: How can I align my work with our company goals? How does my work directly benefit our users? Is there a way I can communicate my work better to others to get better feedback?
## 3.3 How do I stay ahead of the curve?
Stay updated on market trends. Attend conferences, read up, follow experts.
Make sure to research and benchmark competitor products, or other similar products whenever possible.
Hold frequent retrospectives and brainstorming sessions. Experiment with new ideas. Encourage creativity in your team.
What are the latest trends in my industry? How can I encourage innovation within my team? Are we taking enough time to learn from our successes & failures?
## 4 Product Vision
## 4.1 What’s our North Star?
To align your work in the context of the broader product vision, you should deeply care about what others in the company are doing and saying, making sure you fully understand and are committed to the overall product strategy. Asking “why” is crucial here.
What are our current product goals? What’s our growth strategy? Where do we want to be in the next 2-5 years?
When presenting your work it always helps to put it in the context of how it pushes us forward in the big picture. How does my work help us reach our North Star?
## 4.2 How does my work impact the overall design of the product?
Understanding the existing software’s design and architecture decisions helps make sure that your work fits well within the larger product design. Always consider how your work influences and is influenced by other components.
When adding new functionality, you should ask:
- Could this be achieved by extending or leveraging existing core features?
- Does my design follow a consistent style to the rest of the product?
- Am I adding complexity or reducing it?
Simplicity is worth fighting for.
## 4.3 What's the ambition level?
It’s a good idea to define the ambition level when setting off to build something new. Are you aiming for an incremental improvement or a revolutionary new functionality?
Is this feature a USP or a basic expectation? What’s the ROI on building this feature? Does it make sense to spend the effort building this ourselves, or could we use an off the shelf library or service?
Your time is extremely valuable. Think like an owner: Would you invest your salary to build the feature, or rather on something else?
## Product Engineer Mindset
If you enjoyed this checklist, you might also like the [Product Engineer Manifesto on GitHub](https://github.com/anttiviljami/product-engineer-manifesto).
Consider giving the repository a star if the Product Engineering philosophy resonates with you!
| anttiviljami |
1,876,440 | Unlocking Business Potential: A Deep Dive into Microsoft Dynamics | In today's dynamic business landscape, streamlining operations and maximizing efficiency are crucial... | 0 | 2024-06-04T09:30:13 | https://dev.to/mylearnnest/unlocking-business-potential-a-deep-dive-into-microsoft-dynamics-5g4o | In today's dynamic business landscape, streamlining operations and maximizing efficiency are crucial for sustainable growth. Enter [Microsoft Dynamics](https://www.mylearnnest.com/microsoft-dynamics-365-training-in-hyderabad/), a powerful suite of business applications designed to empower organizations of all sizes. Whether you're a seasoned enterprise or a budding startup, Dynamics offers a comprehensive solution for managing every facet of your business, from customer interactions to financial control.
**Understanding the Microsoft Dynamics Ecosystem:**
**Microsoft Dynamics isn't a monolithic product:** it encompasses a diverse range of applications catering to specific business needs. Here's a breakdown of some core Dynamics offerings:
**Dynamics 365:** This cloud-based platform offers a unified suite of applications covering Customer Relationship Management (CRM), [Enterprise Resource Planning (ERP)](https://www.mylearnnest.com/microsoft-dynamics-365-training-in-hyderabad/), and business intelligence tools. It provides a centralized hub for managing customer interactions, streamlining operations, and gaining valuable insights into your business performance.
**Dynamics 365 Business Central:** Tailored for small and medium-sized businesses, Business Central is an all-in-one cloud ERP solution that simplifies core business processes like financials, inventory management, project management, and customer service.
**Dynamics NAV (Navision):** This on-premise ERP solution offers robust functionality for managing complex business operations, particularly for manufacturing and distribution companies. It provides a high level of customization for businesses with specific needs.
**Dynamics GP (Great Plains):** This on-premise ERP solution focuses on financial management, accounting, and project management for mid-market companies.
**Benefits of Implementing Microsoft Dynamics:**
The advantages of leveraging [Microsoft Dynamics](https://www.mylearnnest.com/microsoft-dynamics-365-training-in-hyderabad/) are numerous. Here are some key benefits that can significantly enhance your business operations:
**Improved Customer Relationships:** Dynamics 365 offers a robust CRM platform that centralizes customer data, facilitates efficient lead generation, and streamlines the sales process. You can personalize customer interactions, track service requests, and build stronger relationships.
**Enhanced Operational Efficiency:** Dynamics solutions automate workflows, centralize data, and eliminate manual processes. This translates to improved operational efficiency, reduced errors, and increased productivity across all departments.
**Data-Driven Decision Making:** Dynamics provides real-time business intelligence and comprehensive reporting tools. You can gain valuable insights into [key performance indicators (KPIs)](https://www.mylearnnest.com/microsoft-dynamics-365-training-in-hyderabad/) across all functions, allowing you to make informed decisions based on accurate data.
**Scalability and Flexibility:** Microsoft Dynamics solutions are designed to scale with your business. As your company grows, you can easily add new modules or users to cater to your evolving needs. Dynamics 365, with its cloud-based nature, offers exceptional flexibility for businesses looking for on-the-go accessibility.
**Improved Collaboration:** Dynamics fosters seamless collaboration across teams and departments. By sharing a centralized platform for data and processes, teams can work together more effectively, breaking down silos and achieving better outcomes.
**Choosing the Right Microsoft Dynamics Solution:**
With multiple Dynamics offerings available, selecting the perfect fit for your business is crucial. Here are some factors to consider:
**Business Size and Industry:** Consider your company's size and industry when making a decision. [Dynamics 365](https://www.mylearnnest.com/microsoft-dynamics-365-training-in-hyderabad/) Business Central is ideal for small and medium-sized businesses, while Dynamics NAV or GP might be better suited for larger, industry-specific needs.
**Deployment Model:** Cloud-based solutions like Dynamics 365 provide scalability and accessibility, while on-premise options offer greater control and customization.
**Budget:** Microsoft Dynamics offers solutions at varying price points. Evaluate your budget and choose the option that aligns with your financial resources.
**Getting Started with Microsoft Dynamics:**
Microsoft offers a wealth of resources to help you navigate the Dynamics ecosystem. Here are some starting points:
**Microsoft Dynamics Website:** The official website provides comprehensive information on all Dynamics solutions, including features, benefits, and pricing.
**Microsoft Partner Network:** This network connects you with certified Dynamics partners who can offer implementation assistance and ongoing support.
**Free Trials:** Many Dynamics applications offer free trials, allowing you to test-drive the solution and assess its suitability for your business.
**The Future of Microsoft Dynamics:**
Microsoft is continuously innovating and expanding the capabilities of Dynamics. With advancements in artificial intelligence (AI) and machine learning (ML), future iterations are expected to offer even greater automation, predictive analytics, and personalized user experiences.
**Conclusion:**
[Microsoft Dynamics](https://www.mylearnnest.com/microsoft-dynamics-365-training-in-hyderabad/) is a powerful suite of business applications that empowers organizations to streamline operations, enhance customer relationships, and unlock their full potential. By carefully considering your business needs and leveraging the right Dynamics solution, you can achieve significant growth and gain a competitive edge in the marketplace. | mylearnnest | |
1,876,439 | Checked & Unchecked statements in C# reference | Bugun sizlar bilan, Quyidagi savollar bilan bog'liq miflarni sindiramiz 🛠️ Overflow checking... | 0 | 2024-06-04T09:29:38 | https://dev.to/ozodbek_soft/checked-unchecked-statements-in-c-reference-2onk | dotnet, csharp, development, microsoft | Bugun sizlar bilan, Quyidagi savollar bilan bog'liq miflarni sindiramiz 🛠️
- Overflow checking Context ?
- Default overflowni tekshirish Contexti ?
- C# tili spefikatsiyasidan bir shingil ?
- Vahokazo ?
Checked va Unchecked iboralari arifmetik va Convertationlar uchun Overflow bo'lishni tekshirish contextini belgilaydi. Butun son arifmetik tomondan to'lib ketganda Overflow checkings bizga nima sodir bo'lganligini ko'rsatadi. Masalan: E'tibor berganmisiz, Int tipiga Int.MaxValue dan ko'p miqdorda qiymat berilganda System.OverFlowException compilator tomonidan sizga tashlanadi. Agar doimiy ifodada Overflow sodir bo'lsa, compilation vaqtida xatolik yuz beradi. Aytgancha bu turdagi Exceptionlar System kutubxonasiga tegishli,
Xullas quyidagi bir shingil codeda qisqa va lo'nda qilib ko'rishimiz mumkin.
```
uint a = uint.MaxValue;
unchecked
{
Console.WriteLine(a + 3); // output: 2
}
try
{
checked
{
Console.WriteLine(a + 3);
}
}
catch (OverflowException e)
{
Console.WriteLine(e.Message); // output: Arifmetik operatsiya to'lib ketishga olib keldi
}
```
Double tipida ham shunday qilib ko'rsa bo'ladi .
```
double a = double.MaxValue;
int b = unchecked((int)a);
Console.WriteLine(b); // output: -2147483648
try
{
b = checked((int)a);
}
catch (OverflowException e)
{
Console.WriteLine(e.Message); // output: Arithmetic operation resulted in an overflow.
}
```
Checked va Unchacked haqida yana bir kattaroq misol. Bu misolni review qilishingizni maslahat beraman.
```
int Multiply(int a, int b) => a * b;
int factor = 2;
try
{
checked
{
Console.WriteLine(Multiply(factor, int.MaxValue)); // output: -2
}
}
catch (OverflowException e)
{
Console.WriteLine(e.Message);
}
try
{
checked
{
Console.WriteLine(Multiply(factor, factor * int.MaxValue));
}
}
catch (OverflowException e)
{
Console.WriteLine(e.Message); // output: Arithmetic operation resulted in an overflow.
}
```
| ozodbek_soft |
1,876,436 | HELLO WORLD! | Hey there! I finally made the decision to venture into Cloud Computing—finally? Yes, finally. I have... | 0 | 2024-06-04T09:23:10 | https://dev.to/aizeon/hello-world-49gd | beginners, cloud, cloudcomputing, azure | Hey there!
I finally made the decision to venture into Cloud Computing—finally? Yes, finally. I have been contemplating the idea of doing this for a painfully long while and I am glad I eventually did.
I believe I was put off by the idea of starting as a total noob in a new field. Apparently, along the line of growing up, the allure of learning where I know nothing had been lost on me. Thus, I kept pushing the time to take the plunge further and further, until I got a recent epiphany that reoriented me.
That said, as with anything worth doing, I figured it was worth doing well and in this case, that translates to knowing the basics of what Cloud Computing entails before delving into any complex aspects of this lovely field.
I will be making posts of what new things I learn on this journey.
Walk with me, frens! Let’s have fun along the way!! | aizeon |
1,876,435 | PEP and the Evolution of Python | Python is a popular high-level, interpreted programming language known for its simplicity and... | 0 | 2024-06-04T09:21:24 | https://developer-service.blog/pep-and-the-evolution-of-python/ | python, pep | Python is a popular high-level, interpreted programming language known for its simplicity and readability.
It was created by Guido van Rossum and first released in 1991. Python supports multiple programming paradigms, including procedural, object-oriented, and functional programming.
It has a large standard library and a vast ecosystem of third-party packages which makes it suitable for various tasks, such as web development, data analysis, machine learning, AI, and scientific computing.
---
## What is PEP?
PEP stands for Python Enhancement Proposal. It is a design document providing information to the Python community, or describing a new feature for Python or its processes. A PEP is authored by a member of the Python community, and its final form is the result of a community-driven review process.
PEPs are stored in a version control system that is accessible to the entire Python community. This allows PEPs to be discussed by the community and modified by their authors based on feedback.
Here's an example of the structure of a PEP:
```
PEP: <pep number>
Title: <pep title>
Author: <list of authors' real names and optionally, email addrs>
Status: <Draft | Active | Accepted | Provisional | Deferred | Rejected |
Withdrawn | Final | Superseded>
Type: <Informational | Process | Standards Track>
Content-Type: <text/plain | text/x-rst>
Created: <date created on, in dd-mmm-yyyy format>
Post-History: <dates of postings to python-ideas and/or python-dev,
in dd-mmm-yyyy format>
```
---
## The Importance of PEP
Python Enhancement Proposals (PEPs) play a crucial role in the Python community. They are design documents that provide information to the community or describe new features for Python or its processes.
Here are some reasons why PEPs are important:
### Standardizing Python Code
PEPs help in standardizing Python code. They provide guidelines for writing code that is consistent with the rest of the Python ecosystem.
This is especially important for open-source projects where multiple developers contribute. Standardization ensures that code is easy to understand, maintain, and extend.
For instance, PEP 8 is the style guide for Python code. It provides guidelines on how to format your code, such as how to use whitespace, how to name variables, and how to write comments.
Here's an example of PEP 8 compliant code:
```
# This is a PEP 8 compliant function
def add_numbers(a, b):
"""Return the sum of a and b"""
return a + b
```
### Improving Code Readability and Consistency
PEPs improve the readability and consistency of Python code. By following the guidelines provided in PEPs, developers can write code that is easy to read and understand. This is especially important in large codebases where maintainability is a concern.
For example, PEP 20, also known as "The Zen of Python", provides guidelines for writing beautiful and readable code.
Here's a quote from it:
"Readability counts. Simple is better than complex."
### Enhancing Collaboration Among Developers
PEPs enhance collaboration among developers. They provide a common language and framework for discussing and reviewing code changes. This makes it easier for developers to work together on projects, especially in the context of open-source development.
For instance, PEP 1, "PEP Purpose and Guidelines", describes the process for submitting and reviewing PEPs. This process ensures that all members of the Python community have a say in the development of Python and its ecosystem.
---
## PEP Process
The Python community uses a process to manage PEPs and ensure that they are of high quality and benefit to the community. This process involves several stages and types of PEPs.
### Types of PEPs
There are three types of PEPs:
- Standards Track PEPs: These PEPs propose changes to the Python language or standard library. They are further divided into three categories:
-- Core: Changes to the Python language itself.
-- StdLib: Changes to the Python standard library.
-- Interface: Changes to Python's interfaces and interactions with other languages and systems.
- Informational PEPs: These PEPs provide information to the Python community. They do not propose changes to Python or its processes. Examples include PEP 8 and PEP 20.
- Process PEPs: These PEPs propose changes to Python's development process. They are used to update the PEP process itself.
### PEP Workflow
The typical workflow for a PEP is as follows:
- Draft: The PEP author writes a draft PEP and submits it for review. The draft PEP is posted to the Python mailing list or GitHub repository for community feedback.
- Review: The community reviews the PEP and provides feedback. The author can update the PEP based on this feedback.
- Accepted: If the PEP is accepted, it moves to the accepted state. This means that the PEP is approved and will be implemented.
- Final: Once the PEP is implemented, it moves to the final state. This means that the PEP is part of Python or its processes.
Here's an example of a PEP workflow:
```
PEP: 12
Title: Sample PEP
Author: John Doe
Status: Draft
Type: Standards Track
Created: 01-Jan-2023
Post-History: 01-Jan-2023
```
### Examples of Famous PEPs
Here are some examples of famous PEPs:
- PEP 8: This PEP provides guidelines for writing Python code that is easy to read and understand. It covers topics such as indentation, whitespace, comments, and naming conventions.
- PEP 20: Also known as "The Zen of Python", this PEP provides guidelines for writing beautiful and readable code. It includes principles such as "Simple is better than complex" and "Readability counts".
- PEP 484: This PEP proposes a type hinting system for Python. It allows developers to add type annotations to their code, which can be used by tools such as type checkers and IDEs.
---
### How to Write a PEP
Writing a PEP (Python Enhancement Proposal) is a great way to contribute to the Python community.
Here's a step-by-step guide on how to write a PEP.
### Preparing a Proposal
Before you start writing a PEP, you need to prepare your proposal. Here are some steps to follow:
- Identify the Problem: The first step is to identify a problem or area for improvement in Python or its processes. This could be anything from a new language feature to a change in the development process.
- Research Existing Solutions: Once you've identified the problem, research existing solutions. Look at other programming languages, libraries, and tools to see how they solve similar problems. Also, check if there are any existing PEPs that address the problem.
- Develop a Solution: After researching existing solutions, develop your own solution. This could be a new feature, a change to an existing feature, or a new process. Make sure your solution is feasible and provides value to the Python community.
### Writing the PEP Document
Once you've prepared your proposal, you can start writing the PEP document. Here are some guidelines to follow:
- Follow the PEP Template: PEPs follow a specific template. Make sure to follow this template when writing your PEP. You can find the template in the PEP 1 document.
- Provide Detailed Information: The PEP should provide detailed information about the problem and your proposed solution. This includes the motivation for the PEP, the proposed implementation, and any potential drawbacks or alternatives.
- Include Code Snippets: If your PEP proposes a new feature or change to an existing feature, include code snippets that demonstrate the feature. This will help reviewers understand your proposal.
Here's an example of a PEP document:
```
PEP: 12
Title: Sample PEP
Author: John Doe
Status: Draft
Type: Standards Track
Created: 01-Jan-2023
Post-History: 01-Jan-2023
Abstract
--------
This PEP proposes a new feature for Python.
Motivation
----------
The motivation for this PEP is to improve the performance of Python.
Proposed Implementation
-----------------------
The proposed implementation is to add a new feature to Python.
Backward Compatibility
----------------------
This PEP does not introduce any backward compatibility issues.
Alternatives
------------
An alternative to this PEP is to use an existing library.
Security Implications
---------------------
This PEP does not have any security implications.
Reference Implementation
------------------------
A reference implementation is available at https://github.com/johndoe/pep-12.
References
----------
This PEP references PEP 1 and PEP 8.
Copyright
---------
This document is placed in the public domain or under the CC0-1.0-Universal license, whichever is more permissive.
```
### Submitting and Discussing the PEP
Once you've written your PEP, you can submit it for review. Here are some steps to follow:
- Submit the PEP: Submit the PEP to the Python mailing list or GitHub repository. Make sure to follow the submission guidelines.
- Discuss the PEP: The PEP will be discussed by the Python community. Be prepared to answer questions and provide clarification.
- Revise the PEP: Based on the feedback, revise the PEP. Make sure to address all concerns and incorporate any suggestions.
Here's an example of how to submit a PEP:
```
Subject: [PEP 12] Sample PEP
From: John Doe <johndoe@example.com>
To: python-ideas@python.org
Hello,
I'd like to propose a new feature for Python. Please find the PEP attached.
Best regards,
John Doe
```
---
## Examples of PEPs in Action
PEPs are not just theoretical documents, but they have a real impact on the Python language and its community.
Here are some examples of PEPs in action:
### PEP 8: Style Guide for Python Code
PEP 8 is one of the most famous PEPs. It provides guidelines for writing Python code that is easy to read and understand. Here are some of its key principles:
- Use 4 spaces per indentation level.
-Lines should not exceed 79 characters.
-Use blank lines to separate functions and classes.
-Use docstrings to document functions, classes, and modules.
Here's an example of PEP 8 compliant code:
```
def add_numbers(a, b):
"""Return the sum of a and b"""
return a + b
```
### PEP 484: Type Hints
PEP 484 introduced type hints to Python. Type hints allow developers to specify the expected type of function arguments and return values. Here's an example:
```
def greet(name: str) -> str:
"""Return a greeting message"""
return f"Hello, {name}!"
```
In this example, the name argument is expected to be a string, and the function returns a string.
Type hints can be checked by tools such as [mypy](https://mypy-lang.org/) to catch type-related errors.
### PEP 572: Assignment Expressions
PEP 572 introduced assignment expressions, also known as the "walrus operator" (:=). Assignment expressions allow developers to assign values to variables within expressions. Here's an example:
```
if (n := len(my_list)) > 10:
print(f"The list is too long: {n} items")
```
In this example, the length of my_list is assigned to n and then checked if it's greater than 10. This is more concise than the traditional approach of using two separate lines for assignment and comparison.
---
## Embracing PEP for Better Python Development
Python Enhancement Proposals (PEPs) are a crucial part of the Python ecosystem.
Here are some ways you can embrace PEPs for better Python development:
Keeping Up with PEPs and Python Enhancement
To stay updated with the latest PEPs and Python enhancements, you can follow these steps:
- Read the PEP Index: The PEP index is a list of all PEPs, sorted by number. You can find it on the Python website.
- Subscribe to Python Mailing Lists: Python has several mailing lists where PEPs are discussed. You can subscribe to these lists to stay updated.
- Follow Python Blogs and News Sites: There are several blogs and news sites that cover Python and its developments. Following these sites can help you stay updated.
### Implementing PEPs in Your Code
Once you're familiar with PEPs, you can start implementing them in your code. Here are some tips:
- Follow PEP 8: PEP 8 provides guidelines for writing Python code that is easy to read and understand. Following these guidelines can make your code more consistent and maintainable.
- Use Type Hints: PEP 484 introduced type hints to Python. Using type hints can make your code more robust and easier to understand.
Experiment with New Features: PEPs often introduce new features to Python. Experimenting with these features can help you stay ahead of the curve and write more efficient code.
---
## Conclusion
In conclusion, Python Enhancement Proposals (PEPs) are an essential aspect of the Python community. They provide guidelines for writing Python code, introduce new features, and improve the language's capabilities.
By following PEPs, developers can write code that is consistent, readable, and maintainable. The PEP process ensures that all members of the Python community have a say in the development of Python and its ecosystem.
Embracing PEPs can lead to better Python development and a more robust Python ecosystem. | devasservice |
1,876,385 | Generative AI Meets Industrial Simulations Rapid Innovation Frontier | Generative AI, a subset of artificial intelligence, focuses on creating new content such as... | 27,548 | 2024-06-04T09:17:10 | https://dev.to/aishikl/generative-ai-meets-industrial-simulations-rapid-innovation-frontier-3edn | # Generative AI, a subset of artificial intelligence, focuses on creating new content such as text, images, and music by leveraging machine learning models trained on large datasets. This technology is revolutionizing various industries, including healthcare and automotive, by enhancing creativity, streamlining operations, and enabling personalized experiences. Traditional industrial simulations, which use software to replicate real-world processes, are being significantly enhanced by generative AI, leading to more accurate and efficient simulations. However, integrating these advanced technologies poses challenges related to system compatibility, scalability, and ethical considerations, which require strategic planning and collaboration to overcome.
#rapidinnovation#GenerativeAI #IndustrialSimulations #AIinHealthcare #AIinAutomotive #FutureOfAI
link: http://www.rapidinnovation.io/post/generative-ai-meets-industrial-simulations-rapid-innovation-frontier- | aishikl | |
1,876,384 | Alpine JS Delete Confirmation Modal | Want to make like this? Step 1: At first connect AlpineJs in your project <head> ... | 0 | 2024-06-04T09:10:01 | https://dev.to/armanrahman/alpine-js-delete-confirmation-modal-43km | alpinejs, alpine, armanrahman, javascript | Want to make like this?
Step 1: At first connect AlpineJs in your project
```
<head>
<script defer src="https://cdn.jsdelivr.net/npm/alpinejs@3.x.x/dist/cdn.min.js"></script>
</head>
```
Step 2: Then add this CSS
```
<style>
.modal {
position: fixed;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
background-color: #ffffff;
z-index: 99999;
transition: 0.4s ease;
width: 500px;
border-radius: 10px;
box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
}
.overlay {
/* background-color: blue; */
position: fixed;
inset: 0;
z-index: 99998;
backdrop-filter: blur(5px);
background-color: rgb(0, 0, 0, 0.1);
transition: 0.4s ease;
}
.modal .modal-head {
display: flex;
align-items: center;
justify-content: space-between;
padding: 18px;
}
.modal .modal-head h4 {
margin: 0;
padding: 0;
font-size: 18px;
}
.modal .modal-body {
padding: 65px 0;
}
.modal .modal-body .large-icon {
font-size: 60px;
margin-bottom: 25px;
}
[x-cloak] {
display: none !important;
}
</style>
```
Step 3: Add This On your HTML File
```
<div x-data="{deleteModal:false}">
<div x-cloak x-show="deleteModal">
<div x-on:click="deleteModal=false" class="overlay"></div>
<div class="modal">
<div class="modal-body">
<div class="flex justify-center items-center flex-col">
<i class="large-icon fa-regular fa-trash-can"></i>
<h5>Are You Sure?</h5>
<p>Are you sure to delete this?</p>
<div class="flex g-10 justify-center">
<a class="btn-theme2" x-on:click="deleteModal=false" href="javascript:void(0)"><i
class="fa-solid fa-xmark"></i>Cancel</a>
<a class="btn-theme" href="#"><i class="fa-solid fa-check"></i> Confirm
Delete</a>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
```
Step 4: Add this button to Open this modal
```
<button x-on:click="deleteModal = true" href="javascript:voide(0)" class="btn btn-primary"><i class="fa-regular fa-trash-can"></i></button>
```
| armanrahman |
1,876,383 | Shree Vardhman Ambrosia Sector 70 Gurgaon | Shree Vardhman Ambrosia Gurgaon | Shree Vardhman Ambrosia 4 BHK apartments present a premier residential community that redefines... | 0 | 2024-06-04T09:08:43 | https://dev.to/narendra_kumar_5138507a03/shree-vardhman-ambrosia-sector-70-gurgaon-shree-vardhman-ambrosia-gurgaon-48g8 | realestate, realestateagent, realestateinvestment, shreevardhmanambrosia | [Shree Vardhman Ambrosia 4 BHK apartments present](https://shreevardhmanambrosia.tech) a premier residential community that redefines modern living. This exceptional 3 BHK apartment development seamlessly blends comfort, style, and convenience, offering residents a truly remarkable living experience.
Unparalleled Amenities for Elevated Lifestyles Shree Vardhman Ambrosia boasts a comprehensive suite of top-tier amenities that cater to every aspect of your well-being. Indulge in a state-of-the-art gym, where you can maintain your fitness regime, or take a refreshing dip in the pristine swimming pool. Immerse yourself in the serene beauty of the meticulously landscaped gardens, providing a tranquil oasis within the bustling city.
Convenient Connectivity, Elevated Experiences Strategically located, Shree Vardhman Ambrosia offers residents easy access to major highways, shopping centers, and business hubs, ensuring that every aspect of your daily life is seamlessly integrated. Experience the perfect balance of urban convenience and the serenity of peaceful living, where every detail has been thoughtfully designed to elevate your lifestyle.
Crafted for Sophisticated Living
Welcome to your new home at Shree Vardhman Ambrosia, where sophistication and comfort converge. This exceptional development has been meticulously crafted to provide you with the best in modern living, catering to your every need and desire. Discover the epitome of luxurious living, where every moment is an experience to cherish.
Contact Us: 8595808895 | narendra_kumar_5138507a03 |
1,876,382 | Day 4 of 30 | Yesterday was the day I was learning about. *Thinking in React *and I kind of did not finish reading... | 0 | 2024-06-04T09:07:44 | https://dev.to/francis_ngugi/day-4-of-30-385p | research, reading | Yesterday was the day I was learning about. [**Thinking in React **](url)and I kind of did not finish reading it, it was one of those days I felt too lazy to do anything but today I am energetic and ready to move forward | francis_ngugi |
1,876,381 | McDonald's Menu | MCD Menu is a culinary symphony, offering a tantalizing array of options to suit every palate and... | 0 | 2024-06-04T09:06:18 | https://dev.to/micall_7e3ec81aaea0cb94b7/mcdonalds-menu-10a2 | webdev, javascript, programming, beginners | MCD Menu is a culinary symphony, offering a tantalizing array of options to suit every palate and craving. From the iconic Big Mac, with its juicy patties layered between sesame seed buns, to the classic and comforting Chicken McNuggets, each item is crafted to perfection. The menu boasts a fusion of flavors from around the world, from the spicy kick of the McSpicy Paneer Burger to the savory delight of the McChicken Wrap.
https://mcdmenu.org/ | micall_7e3ec81aaea0cb94b7 |
1,876,380 | Precision Handling: The Advantages of Vacuum Lifters in Industry | beb852c31922ab2fd4c9b7d50cbc659d0349638b37f7e6829f026c7eef976d3e.jpg Precision Dealing with: The... | 0 | 2024-06-04T09:04:56 | https://dev.to/nmark_sullivan_236be81a79/precision-handling-the-advantages-of-vacuum-lifters-in-industry-1hlb | design, product | beb852c31922ab2fd4c9b7d50cbc659d0349638b37f7e6829f026c7eef976d3e.jpg
Precision Dealing with: The Advantages of Vacuum Lifters in Market
As the world worldwide of ends up being advanced, companies are constantly searching for methods to innovate and enhance their procedures. One location has seen development considerable current years accuracy dealing with. Accuracy dealing with describes the capability to removal and control items with severe effectiveness and precision. One tool has transformed is accuracy dealing with the vacuum lifter. Vacuum lifters gadgets utilize suction to raise and removal items that are heavy. We'll check out the advantages of vacuum lifters in market.
Advantages of Vacuum Lifters
One of the primary advantages of vacuum lifters are their ability to handle objects heavy ease. By using suction, vacuum lifters are able to grip items securely and lift them with minimal effort. This means workers can move objects would be too heavy otherwise or cumbersome to move by hand. Vacuum lifters are also able to handle a wide range of materials, from heavy metal objects to glass delicate.
Another advantage of vacuum lifter are their efficiency and speed. Unlike traditional lifting methods, which often require manual labor and workers multiple vacuum lifters can move objects heavy and easily. This means businesses can save money and time on labor costs, while also productivity increasing.
Innovation in Precision Handling
Vacuum lifters represent an innovation that's significant precision handling. These devices are able to grip and move objects with greater precision than traditional lifting methods by using suction technology. Vacuum lifters also offer greater efficiency and safety than other lifting methods, making them a choice popular businesses of all types.
Safety Benefits of Vacuum Lifters
Vacuum lifters offer several safety benefits for workers. By reducing the need for manual lifting, vacuum lifters can help reduce the risk of injury from heavy lifting and motions repetitive. They also allow workers to maintain a distance safe heavy objects, reducing the risk of accidents.
Using a Vacuum Lifter
Utilizing a vacuum lifter is actually fairly easy. The tool includes a suction mug or even mugs connected to a lifting procedure, like a forklift or even crane. The suction mugs are actually put into the surface area of the protest to become lifted to utilize the lifter. When the mugs are actually safely connected, the lifting procedure triggered to bring up the protest. When the protest was box lifter to the preferred elevation, the lifting procedure deactivated, as well as the protest could be transferred to its own location.
Service and Quality
When selecting a vacuum lifter, it is essential to choose a tool of top quality and supported through outstanding service and sustain. A high quality vacuum lifter is actually ought to be actually dependable and resilient, along with a running lifestyle that's lengthy. It ought to also be actually user-friendly and preserve. Furthermore, it is essential to select a supplier provides client outstanding as well as sustain, consisting of educating, setup, and also repair work services.
Applications for Vacuum Lifters
Vacuum lifters are actually utilized in a wide variety of markets, consisting of production, building and development, as well as logistics. They are typically utilized to relocate as well as control items hefty as equipment components, glass panels, as well as steel sheets. They are actually also utilized in the market automobile vacuum lifting and relocate car body systems and frames. | nmark_sullivan_236be81a79 |
1,876,379 | Tired of repeatedly searching the installation command so i made a CLI for it. | AllKit WebDev Framework Selection CLI Motivation Basically the story is I... | 0 | 2024-06-04T09:04:10 | https://dev.to/mmvergara/tired-of-repeatedly-searching-the-installation-command-so-i-made-a-cli-for-it-5dk | cli, webdev, javascript, programming |
## AllKit
WebDev Framework Selection CLI</h4>
## Motivation
Basically the story is I hated searching through different documentation just to find that installation command for different frameworks I want to use so I made a CLI for it. I'm here to share it to you guys.
It currently supports
- Vite
- Next.js
- Svelte
- Vue
- [<u>**You are welcome to open a PR to add some.**</u>](https://github.com/mmvergara/allkit)
## Installation
```bash
npm install -g allkit
# or use any package manager you like
npx allkit
```
its like less than 1kb or something
## [Github Repository](https://github.com/mmvergara/allkit)
| mmvergara |
1,876,373 | Script to get the emails of your dev.to followers | Script to get the emails of your dev.to followers | 0 | 2024-06-04T08:56:32 | https://dev.to/plutov/script-to-get-the-emails-of-your-devto-followers-4bff | go, emails, automation | ---
title: Script to get the emails of your dev.to followers
published: true
description: Script to get the emails of your dev.to followers
tags: Go, Emails, Automation
---
## Why
You may want to reach your followers directly. In my case I needed this script to share our new project [packagemain.tech](https://packagemain.tech) with the audience.
## How does it work
1. A lot of users on dev.to are using Github to sign up, so their username matches their Github username
2. Some people have their email address public on Github
## Input parameters
1. dev.to cookie session. You can find it Dev Tools by inspecting any XHR request and looking for `_Devto_Forem_Session`
2. Github personal access token. You can [create one here](https://github.com/settings/tokens)
## Go script
https://gist.github.com/plutov/8db528b6470ce7c9b2d0e19670f79698
## Usage
```
go run dev_to_emails.go --devtocookie={DEV_TO_COOKIE}--ghtoken={GH_TOKEN}
```
## Output
- users.json - list of dev.to followers
- emails.txt - list of found emails
In my case I was able to find 900+ unique emails from my followers.
Hope this was helpful and please use it with good intentions only. | plutov |
1,876,378 | How to Choose a Mobile App Development Company in India | India has emerged as a global hub for mobile app development, boasting a vast pool of skilled... | 0 | 2024-06-04T09:03:13 | https://dev.to/techingenious/how-to-choose-a-mobile-app-development-company-in-india-oih | mobile, appdevelopment, androidappdevelopment, ios | India has emerged as a global hub for mobile app development, boasting a vast pool of skilled developers and competitive rates. But with so many companies vying for your attention, choosing the right partner for your mobile app project can be daunting. This guide equips you with the essential factors to consider while selecting a [mobile app development company in India](https://www.techingenious.com/mobile-app-development-india.html).
**1. Define Your Project Requirements:**
Before embarking on your search, clearly define your app's purpose, target audience, and desired functionalities. Having a well-defined roadmap will enable you to effectively communicate your vision to potential development partners.
**2. Expertise and Portfolio:**
Prioritize companies with experience in developing apps similar to yours. Review their portfolio to assess the quality of their work, design aesthetics, and understanding of your target platform (iOS, Android, or cross-platform).
**3. Communication and Transparency:**
Look for a company that fosters clear and open communication. Evaluate their responsiveness to inquiries and their ability to explain technical aspects in a way you can understand.
**4. Development Approach:**
Understand the company's development methodology. Agile development offers flexibility and faster iteration cycles, while Waterfall processes provide a more structured approach. Choose the methodology that best aligns with your project's needs and timeline.
**5. Cost Structure and Value for Money:**
While cost is a factor, prioritize value over the cheapest option. Seek a company that offers transparent pricing structures and demonstrates a commitment to delivering high-quality work within budget.
**6. Team Composition and Experience:**
A strong development team is paramount. Look for a company with experienced developers proficient in the necessary programming languages and frameworks for your project. Consider the team's experience in UI/UX design and quality assurance (QA) testing as well.
**7. Client Reviews and Testimonials:**
Seek out independent reviews and testimonials from past clients. This can provide valuable insights into the company's work ethic, communication style, and ability to deliver successful projects.
**8. Location and Time Zone Considerations:**
While India offers many advantages, consider potential time zone differences. Clear communication becomes crucial if there's a significant time gap. Evaluate the company's processes for addressing this and ensuring smooth collaboration.
**9. Post-Launch Support and Maintenance:**
A reliable development partner offers ongoing support even after the app launches. Ensure the company has a plan for bug fixes, updates, and future enhancements to keep your app functioning optimally.
**10. Cultural Alignment and Working Style:**
Consider the company culture and working style. Do they align with your preferences? Clear communication and a collaborative environment are essential for a successful partnership.
By carefully evaluating these factors, you can choose a mobile app development company in India that possesses the expertise, experience, and commitment to transform your vision into a thriving mobile application. | techingenious |
1,876,377 | How to Build Component Libraries | Everyone has used component libraries. Popular React component libraries include Alibaba's Ant... | 0 | 2024-06-04T09:00:37 | https://dev.to/markliu2013/how-to-build-component-libraries-8k2 | webpack, gulp, vite | Everyone has used component libraries. Popular React component libraries include Alibaba's Ant Design, ByteDance's Semi Design, Arco Design, and so on. But how are these component libraries packaged? If we want to create our own component library, how would we write the packaging logic? In this article, we will explore these questions.
Create a new project.
```bash
mkdir component-lib-test
cd component-lib-test
npm init -y
```
Install Ant Design, Arco Design, and Semi Design.
```
pnpm install antd
pnpm install @douyinfe/semi-ui
pnpm install @arco-design/web-react
```
npm and yarn will flatten all dependencies, which can look quite messy. But pnpm won't, making the node_modules directory clean.
Firstly, let's take a look at Ant Design, which is divided into three directories: lib, es, and dist.
Let's take a look at the component code in these three directories.
The components in the lib directory are in commonjs format:
The components in the es directory are in ES module format:
The components in the dist directory are in UMD format:
Then, the entry points for commonjs, esm, umd, and types are declared in the package.json:
In this way, when you use 'require' to import, you are importing components from the 'lib' directory, and when you use 'import', you are importing components from the 'es' directory. And if you directly import using a script tag, you are importing components from the 'unpkg' directory.
Let's take a look at 'semi-design':
It is the same.
The only difference is the addition of a 'css' directory. Antd does not have this directory because it has switched to a CSS-in-JS solution, eliminating the need to import CSS files separately.
Next, let's look at 'arco-design':
It is the same too.
It also has three directories: 'lib', 'es', and 'dist'. The entry points for 'esm', 'commonjs', and 'umd' are declared as well.
In other words, component libraries are all like this. They separately package three versions of the code (esm, commonjs, umd), and then declare the entry points for different module specifications in the package.json.
So, the question is, if I have an esm module, how can I build three versions of the code (esm, commonjs, umd) separately?
This question is easy to answer.
For the UMD bundle, you can just use Webpack to package it.
For ESM and CommonJS, there's no need to package them, just compile them with tsc or babel.
Let's take a look at how each of these three component libraries did.
Firstly, arco-design, Its packaging logic is under the arco-scripts of arco-cli:
Let's take a look at index.ts
There are 3 methods for building three types of code and 1 method building CSS.
Let's take a look at each one:
For the compilation of ESM and CJS, it encapsulates a compileTS method, and then passes in different types.
Inside compileTS, you can compile with tsc or babel:
Compiling with tsc involves reading the tsconfig.json in the project, and then compiling:
Babel compilation is based on built-in configurations, it modifies the product modules specification, and then compiles:
The babelConfig is configured for TypeScript and JSX compilation:
Next is UMD, As we said, it indeed uses webpack for packaging:
In the webpack configuration, you can see that it is indeed prepared for unpkg, using ts-loader and babel-loader:
And for the CSS part, it uses Less for compilation:
Gulp is used to organize compilation tasks, allowing tasks to be executed in sequence or in parallel.
Here, gulp.series is used to execute tasks in sequence, while gulp.parallel is used for parallel execution.
So, it's clear how those three types of bundle along with the CSS files are packaged:
Gulp is used here just to organize compilation tasks, it can be used or not used.
Let's take a look at semi-design now:
It doesn't have a separate xx-scripts package, it's directly under the scripts directory of semi-ui.
It also uses gulp to organize tasks.
Let's take a look at this compileLib gulp task:
Here, compileTSXForESM and ForCJS are clearly used for compiling components into two types of code, ESM and CJS, respectively.
Firstly, it uses tsc for compilation, then it uses babel:
Then for UMD, it also uses webpack:
It uses babel-loader and ts-loader:
Finally, the compilation of SCSS:
Semi-design maintains all component SCSS files under the semi-foundation directory:
So, the compilation process looks like this:
It compiles all SCSS files under the semi-foundation directory and merges them into one file.
The styles of arco-design are maintained under the component directory.
There's not much difference here, you just need to change the source directory when compiling.
This is how the esm, cjs, umd, and scss of semi-design are compiled and packaged.
Is there a big difference from the scripts of arco-design?
Not really, it's just that there is no separate package for xxx-scripts. The esm and cjs code are compiled using tsc + babel, and scss is used instead of less.
Let's take a look at ant-design:
It also separately maintains a package for compilation and packaging scripts, called @ant-design/tools.
It also has a gulpfile that defines many tasks.
For example, the compile task is compiling source code to es and cjs:
It also firstly uses tsc, then babel for compilation, and finally outputs to the es or lib directory:
Webpack is also used when packaging umd code:
The only difference is that its Webpack configuration file is read from the component library project directory, instead of being built-in like in arco-design.
This is the compilation and packaging logic of these three component libraries.
Is there a big difference?
Not really, you could even say they are almost the same.
### Summary
We have analyzed the output and compilation packaging logic of the ant-design, semi-design, and arco-design component libraries.
They all have lib, es, dist directories, which contain component code in commonjs, es module, and umd formats respectively.
And they declare the three types of specifications in package.json using main, module, and unpkg.
From a product perspective, the three component libraries are quite similar.
Then we analyzed the compilation and packaging logic.
Ant-design and acro-design both have a separate package for scripts, while semi-design does not.
For compiling esm and cjs code, they all use babel and tsc for compilation, but arco-design uses either tsc or babel, while ant-design and semi-design first use tsc for compilation and then babel.
For packaging umd code, all three component libraries use webpack, but some have built-in webpack configurations, while others place them in the component library project directory.
In terms of styles, ant-design uses a css-in-js runtime solution that does not require compilation, while arco-design uses less and maintains the styles in the component directory, and semi-design uses scss and has a separate directory to store all component styles.
And the compilation tasks are all organized using gulp, which can execute tasks in series or in parallel.
Although there are some minor differences, overall, the compilation and packaging logic of these three major component libraries can be said to be almost the same.
Is it troublesome to write such scripts?
Not at all. Everyone knows how to package umd parts with webpack, and it's not difficult to compile esm and cjs with babel or tsc. As for scss and less, that's even simpler.
So, compilation and packaging is not the difficult part of a component library.
If you want to write a component library, you can also write scripts in this way. | markliu2013 |
1,876,376 | Resiliency in Job Hunting | Job hunting is a stressful endeavor. Some level of resiliency is required to survive the job hunt... | 0 | 2024-06-04T09:00:35 | https://dev.to/martinbaun/resiliency-in-job-hunting-3149 | productivity, learning, softwaredevelopment, community | Job hunting is a stressful endeavor. Some level of resiliency is required to survive the job hunt period.
Let's discuss some tips and strategies to improve your resiliency, putting you in a position to land that job.
## 1. Economic Climate
The economic climate plays a big role in the job market. Businesses prioritize profits above anything else. Anything that threatens this is ruthlessly dealt with. Recessions occasionally happen, making the economic climate tough.
We are currently experiencing an economic downturn since the COVID-19 pandemic. Organizations are shifting to online spaces, leading to mass downsizing drives.
Organizations have made employees redundant, flooding the job market with new competitors. New companies and startups are hiring in smaller numbers due to the economic climate.
It’s crucial to understand the current economic landscape. Most jobs are filled, and the few open slots are fiercely competed for. It is pivotal to have some resiliency to keep competing in the current market and to improve yourself to be more attractive to employers.
Situations are less likely to improve without an economic uptick, hence the need for some resiliency in your job hunting.
## 2. Alternate Strategies
Applying for open positions is the conventional job-hunting strategy. This strategy is known to many individuals in the same position as you. This makes it a highly saturated, low-success tactic to use.
Consider other strategies in your job hunting. Message people in your field of interest on platforms like LinkedIn to look for recruiters to help you.
This alternate strategy works as a form of marketing. You'll market yourself to your prospective employers. Recruiters work as middlemen between the organizations and the employees. Some companies use recruiters to get new employees.
These strategies will put you ahead of your competition, coupled with traditional job hunting, put you in a better position to land a job.
These strategies give you better feedback on your standing, which increases your motivation and resiliency in job hunting.
Read: *[Time Management Hacks for the Overwhelmed Tech Student](https://martinbaun.com/blog/posts/time-management-hacks-for-the-overwhelmed-tech-student/)*
## 3. Make Cold Calls
Cold-calling is an old art that has lost its shine over the past decade. This strategy still has its benefits in the current job-hunting climate. Cold calls involve calling the company or organization you’re interested in and enquiring about open positions.
This seems unorthodox, and you’d be right to assume that. This strategy will get you ahead of the rest. You’ll get direct information from the organization and market yourself. This will also give you instant feedback that will be good for you, improving your resiliency in the process.
## 4. Network
Most positions in this day and age are filled through networking and connections. It pays to know the big players in the field of your interest. It still pays to know someone in your area of interest.
Take time to network with these people to get an insider perspective of what is happening. Attend conferences, galas, or online events in your fields. Interact with these people, absorb knowledge, and share your experiences.
This networking and building connections will propel you ahead of the rest. These people will directly contact you when there’s an opening and save you a lot of stress in job hunting. This will drastically improve your mental health and resiliency.
## 5. Improve your skills
Improving your skills will improve your chances of landing that job. Having more skills than your competition will elevate you to the list of potential hires. It is advisable to add practical skills to your resume to guarantee this happens.
Learn a new language, Excel, or even a complex skill like video editing as a content writer. These diverse skills show your versatility, making you an attractive hire for many organizations.
Bettering yourself will also improve your mindset and resiliency, allowing you to push harder as you pursue your job.
Read: *[Six Principles of Effective Writing](https://martinbaun.com/blog/posts/Six%20Principles%20of%20Effective%20Writing/)*
## 6. Have a Realistic Mindset
Have a realistic mindset, and set realistic expectations for yourself. Analyze your skills and level and compare them to the position you are applying for. Think about the number of people you’ll compete against for the same opportunity.
Having realistic expectations saves you from a lot of stress and depression. Understanding the requirements needed for the job will save you from the despair caused by a rejection. Work on yourself, improve your skills, aim for realistic positions, and apply for positions you qualify for.
Doing this will put you in a good headspace and prime position to land that job. Your mentality won’t be adversely affected, which keeps your resiliency high.
## 7. Take Time Off
Taking time off to cool and rest your mind is crucial. Job hunting is a stressful endeavor that can drain the life out of you if you aren’t careful. Take time to meet your friends, go out with them, take a nature walk, and even workout.
Your mental health is the most important factor when job hunting. Being in the right headspace will determine how far you can push. Protect yourself from burnout, depression, and the negativity associated with this process.
Losing your mindset will have you down, unmotivated, with zero resiliency. You’ll have lost when this happens. It is crucial to protect against this to keep your resiliency and motivation intact. It can be a long journey. Having the right mindset will make it manageable.
Read: *[Practical Tips to Maintain Productivity](https://martinbaun.com/blog/posts/practical-tips-to-maintain-productivity/)*
-----
## Conclusion
Job hunting in today’s economic market is a draining activity. The rates of depression have increased over time as many people try their best to gain employment. The job-hunting process can mentally deflate you, leaving you hopeless and depressed.
Staying motivated amid adversity is pivotal to successfully maneuvering this phase of life. You must be resilient in your job-hunting, keeping yourself grounded and motivated. It is hard to navigate this phase of life, and it becomes even harder doing so while dejected.
Take the time to improve yourself, network, reach out, and rest to maintain your mentality throughout this daunting process. Learn some intangible skills to make yourself a wonderful coworker once hired.
-----
*For these and more thoughts, guides, and insights visit my blog at [martinbaun.com](http://martinbaun.com)*
*You can find me on [X](https://twitter.com/MartinBaunWorld)* | martinbaun |
1,876,375 | Visual Programming language implementation of trading strategies | Summary In the previous section, we learned about the introduction and characteristics of... | 0 | 2024-06-04T09:00:11 | https://dev.to/fmzquant/visual-programming-language-implementation-of-trading-strategies-1140 | trading, strategy, programming, visualization | ## Summary
In the previous section, we learned about the introduction and characteristics of the visual programming tool, the " hello world " example, and the strategy writing on the FMZ Quant trading platform to explain the premise of implementing the trading strategy. In this article, we continue to write strategy with the usual strategy modules and technical indicators, and then moving to the strategy logic, step by step to help you achieve a complete intraday trading strategy.
## Strategy Module
Stage increment
The percentage of stage rasing K-line is calculated by closing price of current K line with the difference of the previous closing price of N periods. For example: Computing the stage rasing of the latest 10 K lines, can be written:
In the above code, the way a computer to execute the strategy requires a complete cycle, for example, to calculate the latest 10 k line stage increment, you need to be split into the following steps:
1. the computer must clearly know what kind of period of k line you want to trade. For example, set the contract code to “ this_week ” means trading on the weekly k line.
2. After setting the contract code, you can get the K line data of the contract.
3. With the K-line data, you can get detailed data of any specific K-line from it.
4. In order to get the statistical data of stage increment, it must first obtain two K-line closing price, for example: the pervious k-line closing price data and the 11th k-line closing price data before it.
5. Finally, calculating the stage increment from these 2 K-line closing price.
Each of the following strategies will have such clear logic statement as above, after you understand the logic statement, visual programming becomes much easier.
## Price raise with massive trading volume increase
For example: If the current K line's closing price is 1.5 times of the closing price of the previous 10 K-lines, which means in 10 days, the price has risen 50%; and the trading volume also increased more than 5 times of the pervious 10 K-lines. can be written:
## Price gap jumping
The price gap is the case where the highest and lowest prices of the two K lines are not connected. It consists of two K lines, and the price gap is the reference price of the support and pressure points in the future price movement. When a price gap occurs, it can be assumed that an acceleration along the trend with original direction has begun. can be written:
## Common technical analyse indicators
- Moving average
From a statistical point of view, the moving average is the arithmetic average of the daily price, which is a trending price trajectory. The moving average system is a common technical tool used by most analysts. From a technical point of view, it is a factor that affects the psychological price of technical analysts. The decision-making factor of thinking trading is a good reference tool for technical analysts. The FMZ Quant tool supports many different types of moving averages, as shown below:
- MACD Indicator
The MACD indicator is a double smoothing operation using fast (short-term) and slow (long-term) moving averages and their aggregation and separation. The MACD developed according to the principle of moving averages removes the defect that the moving average frequently emits false signals, and also retains the effect of the other good aspect. Therefore, the MACD indicator has the trend and stability of the moving average. It was used to study the timing of buying and selling stocks and predicts stock price change. You can use it as follows:
- KDJ indicator
KDJ indicator is a technical indicator used to analyze and predict changes in stock trends and price patterns in a traded asset. KDJ indicator is otherwise known as the random index. It is a very practical technical indicator which is most commonly used in market trend analysis of short-term stock.
KDJ is a derived form of the Stochastic Oscillator Indicator with the only difference of having an extra line called the J line. Values of %K and %D lines show if the security is overbought (over 80) or oversold (below 20). The moments of %K crossing %D are the moments for selling or buying. The J line represents the divergence of the %D value from the %K. The value of J can go beyond [0, 100] for %K and %D lines on the chart.
## Strategy writing
Warren Buffett's mentor, Benjamin Graham, once mentioned in the book _The Intelligent Investor_ a trading model in which stock and bonds are dynamically balanced.
- This trading model is very simple:
50% of the funds in the hands are invested in equity funds, and the remaining 50% are invested in bond funds. That is, stocks and bonds each account for half.
An asset position rebalancing based on fixed intervals or market changes restores the ratio of stock assets to bond assets to an initial 1:1.
This is the whole logic of the entire strategy, including when to buy and sell, and how much to buy and sell. How simple and effect it is!
NO.2
In this method, the volatility of bond funds is actually very small, far below the stock volatility, so bonds are used here as "reference anchors", that is, using bonds to measure whether the stocks are rising too much or too little.
If the stock price rises, the market value of the stock will be greater than the market value of the bond. When the market value ratio of these two exceeds the set of a threshold, the total position will be readjusted, the stock will be sold, and the bond will be bought to make the stock value to bond value ratio to restore to the initial 1:1.
Conversely, if the stock price falls, the market value of the stock will be less than the market value of the bond. When the market value ratio of the these two exceeds the set of a threshold, the total position will be readjusted, the stock will be bought, and the bond will be sold to make the market capitalization ratio of the bond value to stock value to restore to the initial 1:1.
In this way, the ratio between the dynamic balance of stocks and bonds is enough to enjoy the profit of stock growth and reduce asset volatility. As a pioneer in the value investing, Graham provided us with a wonderful idea.
Since this is a complete and mutual strategy, why don't we use it on cryptocurrency market?
NO.3
- Blockchain Assets Dynamic Balance Strategy in BTC
Strategy logic
According to the current value of BTC, the account balance is retained at $5000 cash and 0.1 BTC, ie the initial ratio of cash to BTC market value is 1:1.
If the price of the BTC rises to $6000, that is, the BTC market value is greater than the account balance, and the difference between them exceeds the set threshold, then (6000-5000)/6000/2 coins are sold. It means that BTC has appreciated and we need to exchange the cash back.
If the price of the BTC falls to $4000, ie the BTC market value is less than the account balance and the difference between them exceeds the set threshold, buy (5000-4000)/4000/2 coins. It means that BTC has depreciated and we need to buy BTC back.
In this way, regardless of whether the BTC is appreciated or depreciated, the account balance and the market value of the BTC are always kept dynamically equal. If the BTC is devalued, buy some, and then sell it when it raises again, just like the balance scales.
- Buying conditions : If the current position market value minus the current available balance is less than 5% of the current available balance, open the position to buy.
- Selling conditions : If the current position market value minus the current available balance is greater than 5% of the current available balance, open the position to sell.
## Prerequisite
- Current market quote
- Current assets
- Total market value of coins
- The value difference of fiat money and coins
## Strategy construction
- Visual programming Step 1
We calculates the above four premise conditions, and assign them to each different variable. the code block is like this:
Notice that the total value of coins is the total market value of coins that current holding. The calculation method is that the current total number of positions is multiplied by the latest price. The difference in assets is the total market value of the coins minus the current available balance.
- Visual programming Step 2
After the prerequisite conditional assignment is completed, you need to write the trading logic. This is not as complicated as it seems. It is nothing more than the above strategy logic, expressed in the form of code blocks.
That is, If the current position market value minus the current available balance is less than 5% of the current available balance, open the position to buy. If the current position market value minus the current available balance is greater than 5% of the current available balance, open the position to sell. as shown below:
The whole strategy seems to have been written, but be aware that the program is executed from top to bottom and stops after execution. But our trading strategy is not to execute the trading conditions once, but to repeat the execution.
In other words, the program needs to constantly check whether the strategy conditions have been reached, and if it is, execute the logic, otherwise it will continue to check. For this purposes, you need to use another loop statement, as shown below:
## Strategy backtest
The visual programming strategy is not fundamentally different from the strategies written in other programming languages. It also supports historical data testing of various cycles and precision. The following is the backtesting information for this strategy:
At this point, a complete trading strategy is considered done. In order to take care of the people who still confused, this strategy has been shared on the FMZ Quant Strategy Square page and can be directly copied to your dashboard.
## End
The 10,000-hour law (To be a pro on certain job) always exists, but for a zero-based trader, it is impossible to spend 10,000 hours to research a new field. So you have to have a ladder, and for zero-programmer-based traders, the FMZ Quant visual programming is the quick-start ladder.
With visual programming, you don't have to remember the grammar writing of traditional programming language when you use the function modules. The FMZ Quant platform is intended to help more quantitative traders to lower the entry barrier and increase their interests. Everyone can become a quantitative trader!
However, visual programming as a stepping stone to quantitative entry is completely okay, but it also has its own limitations, such as the inability to develop overly complex and overly refined trading strategies. But this does not affect the first step in your quantitative trading!
## Next section notice
From the professionalism of quantitative trading, whether it is the M language or the visual programming, they are all just a transitional language that enters the world of quantitative trading. Their linguistic characteristics determines the limitations in trading strategy development, a number of complex strategies are less likely to achieve. The following sections will show you how to learn the JavaScript language, it is a formal high-level programming language, it is the path you step into the senior quantitative trading.
## After-school exercises
1. Try to implement Bollinger Bands indicators in the visual programming.
2. Try to complete a trading strategy using the trading module in this section.
From: https://blog.mathquant.com/2019/04/25/3-5-visual-programming-language-implementation-of-trading-strategies.html | fmzquant |
1,876,374 | From Ferraris to Lamborghinis: Dubai's Top Sports Car Rentals | In the world of automotive engineering, few realms ignite the imagination and challenge the... | 0 | 2024-06-04T08:57:37 | https://dev.to/marketing_backlink_54974d/from-ferraris-to-lamborghinis-dubais-top-sports-car-rentals-3b63 | sportscarrentals, lamborghinis |
In the world of automotive engineering, few realms ignite the imagination and challenge the boundaries of what's possible quite like sports cars. These high-performance machines aren't just about speed; they're a testament to human ingenuity, pushing the envelope of design, materials, and technology. From the iconic roar of the engine to the sleek lines that cut through the air, sports cars represent the pinnacle of automotive innovation. In this article, we delve into the fascinating world of sports car engineering, exploring the relentless pursuit of speed, agility, and precision that drives engineers to continuously push the limits.
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1,876,372 | Improve Your SEO Strategy with the Free Tool Collection from SEO Tools Website! | A powerful and effective SEO strategy is necessary to keep ahead of the competition in the... | 0 | 2024-06-04T08:56:06 | https://dev.to/seofreetools/improve-your-seo-strategy-with-the-free-tool-collection-from-seo-tools-website-2jd2 | seo, freeseotools, seofreetoolsonline, seotoolwebsite | A powerful and effective SEO strategy is necessary to keep ahead of the competition in the always-changing world of digital marketing. The performance of your website can be greatly improved by using the appropriate tools, regardless of your level of experience as a marketer or as a small business owner. Thankfully, the **[seotoolswp free online tools](https://seotoolswp.com/)** provide an extensive library of free tools to support your SEO campaigns and improve your online exposure. Let's explore how you may use these priceless tools to enhance your SEO approach.
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1,876,371 | SQLtest.online: a great platform to test and improve your SQL skills | Hi all! I am interested in sql and studied a lot of materials on this topic on the Internet,... | 0 | 2024-06-04T08:56:04 | https://dev.to/gerda/sqltestonline-a-great-platform-to-test-and-improve-your-sql-skills-ae3 |
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I recommend anyone who wants to improve their sql skills to join this project. I myself solved about 30 problems and was satisfied with my choice. I felt that my professional skills began to develop. So, if you are interested in this, I recommend paying attention to this platform! | gerda | |
1,876,370 | Allegations of Sexual Misconduct Surface Against Dolkun Isa and Nury Turkel in Human Rights Community | In a shocking revelation, prominent human rights activists Dolkun Isa and Nury Turkel have been... | 0 | 2024-06-04T08:55:36 | https://dev.to/elizabethuson_ferg_2ad31f/allegations-of-sexual-misconduct-surface-against-dolkun-isa-and-nury-turkel-in-human-rights-community-31j4 | In a shocking revelation, prominent human rights activists Dolkun Isa and Nury Turkel have been accused of sexual harassment and misconduct, raising serious concerns within the human rights advocacy community. These allegations, if proven true, could tarnish the reputations of key figures in the fight for Uyghur rights and highlight a broader issue of sexual misconduct in the sector.#sexualassault #WUC #DorikunElsa #Metoo
Dolkun Isa: President of World Uyghur Congress Accused
Esma Gün, a Turkish-Belgian university student, has come forward with allegations against Dolkun Isa, the president of the World Uyghur Congress (WUC). In February 2021, Gün, then 22, received inappropriate messages from Isa, who was 53 at the time. Screenshots of their conversation, reviewed by NOTUS, reveal Isa making unwanted advances. Despite Gün's attempts to change the subject, Isa persisted, expressing a desire to kiss her and suggesting they meet privately.
Gün did not report the incidents to WUC, fearing it would undermine the organization's mission. "I didn’t want people to know their leader is someone like this," she explained. However, the emotional toll led her to eventually quit activism altogether.
Two other women, speaking anonymously, have also accused Isa of making unprofessional sexual advances. Before the publication of this report, Isa declined to comment on these allegations but issued a public apology on X (formerly Twitter), acknowledging "serious errors of judgement" and expressing deep regret for his actions.
Nury Turkel: Allegations at Oslo Freedom Forum
Nury Turkel, chair of the U.S. Commission on International Religious Freedom and a prominent Uyghur advocate, is also facing allegations. According to sources, concerns about Turkel's behavior were raised at the Oslo Freedom Forum. Julie Millsap, a contractor with the Uyghur Human Rights Project (UHRP), learned of these complaints in 2022. Millsap, who had a personal relationship with Turkel, confronted him about the allegations, which he dismissed as misunderstandings.
Despite Turkel’s denials, concerns persisted. Millsap reported these issues internally at UHRP, only to face pushback. In October 2023, UHRP initiated an investigation, which concluded there was no basis for the allegations. However, the investigation acknowledged that Turkel had acted inappropriately in a social setting in 2019.
Broader Implications: A Culture of Silence
The allegations against Isa and Turkel are part of a larger pattern of sexual misconduct within the human rights community. Interviews with 19 women involved in human rights activism revealed a culture where powerful men can act without consequence. Many women fear retaliation or believe that reporting misconduct would harm their careers and the causes they support.
Some organizations, like the Human Rights Foundation and the Hong Kong Democracy Council (HKDC), have begun addressing these issues by establishing internal committees and clear reporting mechanisms. However, many smaller or newly established groups lack the resources and procedures to handle such allegations effectively.
Call for Accountability
Whistleblowers like Millsap argue that human rights organizations must adopt thorough whistleblower policies and ensure multiple levels of accountability. This includes providing external avenues for reporting misconduct to avoid internal biases and potential retaliation.
Grant-making bodies, such as the National Endowment for Democracy, also play a crucial role. By tying funding to the implementation of robust misconduct policies, these organizations can drive meaningful change in the human rights sector.
The revelations about Isa and Turkel underscore the urgent need for a cultural shift in the human rights community. It is imperative that these organizations prioritize the safety and well-being of all activists, ensuring that those who fight for justice are not themselves victims of injustice. | elizabethuson_ferg_2ad31f | |
1,876,369 | A Call for Reform: Addressing the Crisis within the World Uyghur Congress | As members of the World Uyghur Congress (WUC), we find ourselves at a critical juncture. The recent... | 0 | 2024-06-04T08:54:00 | https://dev.to/elizabethuson_ferg_2ad31f/a-call-for-reform-addressing-the-crisis-within-the-world-uyghur-congress-2iid | As members of the World Uyghur Congress (WUC), we find ourselves at a critical juncture. The recent allegations of sexual harassment against our chairman, Dolkun Isa, and other prominent leaders have cast a shadow over our organization and our mission. These accusations are deeply troubling and demand a comprehensive response. As we navigate this crisis, it is essential to address the issues head-on and reaffirm our commitment to justice, transparency, and the Uyghur cause.#sexualassault #WUC #DorikunElsa #Metoo
The Allegations and Immediate Response
On May 10, the Allbritton Journalism Institute published a report detailing allegations of sexual harassment against Dolkun Isa. Esma Gün, a Turkish-Belgian university student, along with two other women, accused Isa of using his position to engage in inappropriate behavior. Isa's initial response was to acknowledge a "serious lapse in judgment" while simultaneously downplaying the accusations, claiming he had "not taken any action" that would harm anyone.
The Impact on Our Organization
These revelations have had a profound impact on the WUC and the broader Uyghur human rights movement. Our organization, which has long been a beacon of hope for Uyghurs around the world, now faces scrutiny and doubt. The credibility and integrity of our leadership are under question, and this crisis threatens to undermine years of advocacy and hard work.
Internal Turmoil
Within the WUC, this scandal has led to significant internal strife. As we approach our eighth general assembly in October, where new leadership will be elected, the divisions within our ranks have become more pronounced. The Dolkun Isa faction, which has been dominant in recent years, now faces the possibility of losing influence. Meanwhile, other factions, such as those aligned with Rebiya Kadeer, see this as an opportunity to regain leadership positions.
External Criticism
Externally, various Uyghur organizations and activists have been vocal in their condemnation. The East Turkistan Government in Exile and other independent factions have criticized the WUC for its handling of the allegations and for failing to adequately address issues of misconduct within its ranks. These groups argue that the WUC has not only failed to promote the cause of East Turkistan independence effectively but has also been plagued by corruption and moral failings.
Our Commitment to Reform
In response to this crisis, the WUC is committed to a thorough and transparent process of reform. We recognize that restoring trust requires more than just words; it necessitates concrete actions and systemic changes.
Independent Investigation
We call for an independent investigation into the allegations against Dolkun Isa and any other claims of misconduct within our organization. This investigation must be impartial and thorough, ensuring that all voices are heard, and justice is served.
Strengthening Policies and Procedures
The WUC will implement stricter policies and procedures to prevent sexual harassment and misconduct. This includes establishing clear reporting mechanisms, providing mandatory training for all members, and ensuring that there are robust consequences for those who violate our standards.
Supporting Victims
We stand in solidarity with the victims and are committed to providing them with the support they need. This includes offering counseling services, legal assistance, and ensuring that their allegations are taken seriously and investigated promptly.
Organizational Transparency
Transparency is crucial to rebuilding trust. The WUC will undergo an internal audit to identify any existing vulnerabilities and implement reforms to strengthen our governance. We will regularly update our members and the public on our progress and the steps we are taking to address these issues.
Moving Forward Together
This is undoubtedly a challenging time for the World Uyghur Congress. However, it is also an opportunity for growth and renewal. By addressing these issues head-on and committing to meaningful reform, we can emerge stronger and more united in our mission to advocate for the rights and freedoms of the Uyghur people.
We call on all members, supporters, and allies to join us in this effort. Let us work together to ensure that the WUC remains a trusted and effective voice for the Uyghur cause. Together, we can overcome this crisis and continue our vital work with integrity and dedication.
World Uyghur Congress Propaganda Department
May 28, 2024 | elizabethuson_ferg_2ad31f | |
1,876,368 | Customizing Gabion Fences for Unique Designs | H54cf402ea45f46fd8533e5e4ff4a1617I.png Customizing Gabion Fences for Unique Designs: an means that... | 0 | 2024-06-04T08:53:26 | https://dev.to/nmark_sullivan_236be81a79/customizing-gabion-fences-for-unique-designs-3me9 | design, product | H54cf402ea45f46fd8533e5e4ff4a1617I.png
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Customizing Gabion Fences products are definitely an revolutionary plus technique which are exciting increase the protection of the residence while also creating a plus that is unique which are superb hunting. Developed to feeling more enduring plus powerful, Gabion Fences offer an green plus solution that are affordable their fencing needs. Through the use of experts which are skilled home owners can produce plus install the customized Gabion Fence that fulfills their demands that are specific. Picking the best experts for the job implies that the product which are ultimate of the quality that has been best, ensuring longevity for many years in the future that is foreseeable. Feel it for the domestic, commercial, since residence that has been commercial Customizing Gabion Fences is just a selection which was wonderful those investing in a customizable plus solution that is revolutionary their fencing specs. | nmark_sullivan_236be81a79 |
1,875,552 | Java URI Library Compliant with RFC 3986 | The standard Java URI library (java.net.URI) is based on the outdated RFC 2396 and lacks compliance with the modern RFC 3986, leading to issues like unrecognized underscores in hostnames and errors with IPvFuture hosts. To address these deficiencies, I created the org.czeal.rfc3986 library, which complies with RFC 3986 and offers advanced URI management features such as parsing, resolving, normalizing, and constructing URIs. This solution replaces other outdated or unsupported open-source libraries. | 0 | 2024-06-04T08:53:12 | https://dev.to/authlete/java-uri-library-compliant-with-rfc-3986-21bb | java, programming, uri, security | ---
title: Java URI Library Compliant with RFC 3986
published: true
description: The standard Java URI library (java.net.URI) is based on the outdated RFC 2396 and lacks compliance with the modern RFC 3986, leading to issues like unrecognized underscores in hostnames and errors with IPvFuture hosts. To address these deficiencies, I created the org.czeal.rfc3986 library, which complies with RFC 3986 and offers advanced URI management features such as parsing, resolving, normalizing, and constructing URIs. This solution replaces other outdated or unsupported open-source libraries.
tags: Java, programming, uri, security
cover_image: https://dev-to-uploads.s3.amazonaws.com/uploads/articles/8l80vg4na7i2brnvq3ec.png
# Use a ratio of 100:42 for best results.
# published_at: 2024-06-03 14:57 +0000
---
## Overview
For Java developers, it's well-known that Java’s standard URI library (`java.net.URI` class) still adheres to the outdated [RFC 2396](https://datatracker.ietf.org/doc/rfc2396/) and does not fully comply with [RFC 3986](https://datatracker.ietf.org/doc/rfc3986/), which is today's de facto standard. While other major specifications such as [RFC 6749 (The OAuth 2.0 Authorization Framework)](https://datatracker.ietf.org/doc/rfc6749/) and [OpenID Connect](https://openid.net/specs/openid-connect-core-1_0.html) reference RFC 3986 as the foundational URI protocols, Java’s standard URI library is not completely compliant with them. This means that developers have to find ways to address the deficiencies of the standard library, for example, by using other open-source libraries or modifying the code. In my case, I was using another open-source URI library to address these issues. However, the owner of this library has ceased maintenance, it does not support IPv6, and I was not convinced by the implementations of other open-source libraries. This led me to implement my own URI library that complies with RFC 3986.
## What’s worng with `java.net.URI`?
### :red_circle: Host containing underscores (`_`)
RFC 3986 permits underscores (`_`) in the host part of URI references; however, RFC 2396 does not allow them. `java.net.URI`
class does not recognize these as valid, resulting in unexpected behaviors:
```java
// Create a URI whose host contains an underscore.
java.net.URI u = new java.net.URI("http://my_host.com");
// This outputs 'null'.
System.out.println(u.getHost());
```
This issue has been acknowledged in multiple bug reports, such as [JDK-8019345](https://bugs.openjdk.org/browse/JDK-8019345)
and [JDK-8221675](https://bugs.openjdk.org/browse/JDK-8221675), yet it remains unresolved, presenting significant challenges
when working with such URIs.
### :red_circle: IPvFuture Host
RFC 3986 introduces **IPvFuture** as a valid host type, such as in `v9.abc:def`, but `java.net.URI` fails to parse these,
leading to exceptions:
```java
// This throws "java.net.URISyntaxException".
new java.net.URI("http://[v9.abc:def]");
```
### :red_circle: Scheme-only URI
RFC 3986 allows scheme-only URIs such as `data:` but those URIs can't be parsed by `java.net.URI` class.
```java
// This throws "java.net.URISyntaxException".
new java.net.URI("data:");
```
## org.czeal.rfc3986 Library
[org.czeal.rfc3986 library](https://github.com/hidebike712/rfc3986/) is a library that I've developed to address these issues. It ensures compliance with modern URI standards and avoids these and other issues.
The library offers four key functionalities for robust URI management:
- [Parsing](#whitecheckmark-parsing)
- [Resolving](#whitecheckmark-resolving)
- [Normalizing](#whitecheckmark-normalizing)
- [Constructing](#whitecheckmark-constructing)
Each feature is designed to handle URIs accurately and effectively, ensuring reliable and precise management across various
application contexts.
## Installation
```xml
<dependency>
<groupId>org.czeal</groupId>
<artifactId>rfc3986</artifactId>
<version>{version}</version>
</dependency>
```
## Usage
### :white_check_mark: Parsing
To parse URI references, use `URIReference.parse(String uriRef)` or `URIReference.parse(String uriRef, Charset charset)`. Below are some examples of using `URIReference.parse(String uriRef)`.
#### Example 1: Parse Basic URI
```java
URIReference uriRef = URIReference.parse("http://example.com/a/b"); // Parse.
System.out.println(uriRef.toString()); // "http://example.com/a/b"
System.out.println(uriRef.isRelativeReference()); // false
System.out.println(uriRef.getScheme()); // "http"
System.out.println(uriRef.hasAuthority()); // true
System.out.println(uriRef.getAuthority().toString()); // "example.com"
System.out.println(uriRef.getUserinfo()); // null
System.out.println(uriRef.getHost().getType()); // "REGNAME"
System.out.println(uriRef.getHost().getValue()); // "example.com"
System.out.println(uriRef.getPort()); // -1
System.out.println(uriRef.getPath()); // "/a/b"
System.out.println(uriRef.getQuery()); // null
System.out.println(uriRef.getFragment()); // null
```
#### Example 2: Parse Relative Reference
```java
URIReference uriRef = URIReference.parse("//example.com/a/b"); // Parse.
System.out.println(uriRef.toString()); // "//example.com/a/b"
System.out.println(uriRef.isRelativeReference()); // false
System.out.println(uriRef.getScheme()); // null
System.out.println(uriRef.hasAuthority()); // true
System.out.println(uriRef.getAuthority().toString()); // "example.com"
System.out.println(uriRef.getUserinfo()); // null
System.out.println(uriRef.getHost().getType()); // "REGNAME"
System.out.println(uriRef.getHost().getValue()); // "example.com"
System.out.println(uriRef.getPort()); // -1
System.out.println(uriRef.getPath()); // "/a/b"
System.out.println(uriRef.getQuery()); // null
System.out.println(uriRef.getFragment()); // null
```
#### Example 3: Parse URI with IPV4 Host
```java
URIReference uriRef = URIReference.parse("http://101.102.103.104"); // Parse.
System.out.println(uriRef.toString()); // "http://101.102.103.104"
System.out.println(uriRef.isRelativeReference()); // false
System.out.println(uriRef.getScheme()); // "http"
System.out.println(uriRef.hasAuthority()); // true
System.out.println(uriRef.getAuthority().toString()); // "101.102.103.104"
System.out.println(uriRef.getUserinfo()); // null
System.out.println(uriRef.getHost().getType()); // "IPV4"
System.out.println(uriRef.getHost().getValue()); // "101.102.103.104"
System.out.println(uriRef.getPort()); // -1
System.out.println(uriRef.getPath()); // null
System.out.println(uriRef.getQuery()); // null
System.out.println(uriRef.getFragment()); // null
```
#### Example 4: Parse URI with IPV6 Host
```java
URIReference uriRef = URIReference.parse("http://[2001:0db8:0001:0000:0000:0ab9:C0A8:0102]"); // Parse.
System.out.println(uriRef.toString()); // "http://[2001:0db8:0001:0000:0000:0ab9:C0A8:0102]"
System.out.println(uriRef.isRelativeReference()); // false
System.out.println(uriRef.getScheme()); // "http"
System.out.println(uriRef.hasAuthority()); // true
System.out.println(uriRef.getAuthority().toString()); // "[2001:0db8:0001:0000:0000:0ab9:C0A8:0102]"
System.out.println(uriRef.getUserinfo()); // null
System.out.println(uriRef.getHost().getType()); // "IPV6"
System.out.println(uriRef.getHost().getValue()); // "[2001:0db8:0001:0000:0000:0ab9:C0A8:0102]"
System.out.println(uriRef.getPort()); // -1
System.out.println(uriRef.getPath()); // null
System.out.println(uriRef.getQuery()); // null
System.out.println(uriRef.getFragment()); // null
```
#### Example 5: Parse URI with IPvFuture Host
```java
URIReference uriRef = URIReference.parse("http://[v9.abc:def]"); // Parse.
System.out.println(uriRef.toString()); // "http://[v9.abc:def]"
System.out.println(uriRef.isRelativeReference()); // false
System.out.println(uriRef.getScheme()); // "http"
System.out.println(uriRef.hasAuthority()); // true
System.out.println(uriRef.getAuthority().toString()); // "[v9.abc:def]"
System.out.println(uriRef.getUserinfo()); // null
System.out.println(uriRef.getHost().getType()); // "IPVFUTURE"
System.out.println(uriRef.getHost().getValue()); // "[v9.abc:def]"
System.out.println(uriRef.getPort()); // -1
System.out.println(uriRef.getPath()); // null
System.out.println(uriRef.getQuery()); // null
System.out.println(uriRef.getFragment()); // null
```
#### Example 6: Parse URI with Percent-encoded Host
```java
URIReference uriRef = URIReference.parse("http://%65%78%61%6D%70%6C%65.com"); // Parse.
System.out.println(uriRef.toString()); // "http://%65%78%61%6D%70%6C%65.com"
System.out.println(uriRef.isRelativeReference()); // false
System.out.println(uriRef.getScheme()); // "http"
System.out.println(uriRef.hasAuthority()); // true
System.out.println(uriRef.getAuthority().toString()); // "%65%78%61%6D%70%6C%65.com"
System.out.println(uriRef.getUserinfo()); // null
System.out.println(uriRef.getHost().getType()); // "REGNAME"
System.out.println(uriRef.getHost().getValue()); // "%65%78%61%6D%70%6C%65.com"
System.out.println(uriRef.getPort()); // -1
System.out.println(uriRef.getPath()); // null
System.out.println(uriRef.getQuery()); // null
System.out.println(uriRef.getFragment()); // null
```
:warning: If parsing fails, those methods throws `NullPointerException` or `IllegalArgumentException`. See [Java doc](https://hidebike712.github.io/rfc3986/) for more details.
### :white_check_mark: Resolving
To resolve a relative reference against a URI reference, use `resolve(String uriRef)` or `resolve(URIReference uriRef)`. Below is an example demonstrating how to resolve a relative reference against a base URI.
```java
// A base URI.
URIReference baseUri = URIReference.parse("http://example.com");
// A relative reference.
URIReference relRef = URIReference.parse("/a/b");
// Resolve the relative reference against the base URI.
URIReference resolved = baseUri.resolve(relRef);
System.out.println(resolved.toString()); // "http://example.com/a/b"
System.out.println(resolved.isRelativeReference()); // false
System.out.println(resolved.getScheme()); // "http"
System.out.println(resolved.hasAuthority()); // true
System.out.println(resolved.getAuthority().toString()); // "example.com"
System.out.println(resolved.getUserinfo()); // null
System.out.println(resolved.getHost().getType()); // "REGNAME"
System.out.println(resolved.getHost().getValue()); // "example.com"
System.out.println(resolved.getPort()); // -1
System.out.println(resolved.getPath()); // "/a/b"
System.out.println(resolved.getQuery()); // null
System.out.println(resolved.getFragment()); // null
```
### :white_check_mark: Normalizing
For normalization, invoke `normalize()` on a `URIReference` instance to normalize.
#### Example 1: Normalize URI with Mixed-Case Scheme
```java
URIReference normalized = URIReference.parse("hTTp://example.com") // Parse.
.normalize(); // Normalize.
System.out.println(normalized.toString()); // "http://example.com/"
System.out.println(normalized.isRelativeReference()); // false
System.out.println(normalized.getScheme()); // "http"
System.out.println(normalized.hasAuthority()); // true
System.out.println(normalized.getAuthority().toString()); // "example.com"
System.out.println(normalized.getUserinfo()); // null
System.out.println(normalized.getHost().getType()); // "REGNAME"
System.out.println(normalized.getHost().getValue()); // "example.com"
System.out.println(normalized.getPort()); // -1
System.out.println(normalized.getPath()); // "/"
System.out.println(normalized.getQuery()); // null
System.out.println(normalized.getFragment()); // null
```
#### Example 2: Normalize URI with Percent-Encoded Host
```java
URIReference normalized = URIReference.parse("http://%65%78%61%6D%70%6C%65.com") // Parse.
.normalize(); // Normalize.
System.out.println(normalized.toString()); // "http://example.com/"
System.out.println(normalized.isRelativeReference()); // false
System.out.println(normalized.getScheme()); // "http"
System.out.println(normalized.hasAuthority()); // true
System.out.println(normalized.getAuthority().toString()); // "example.com"
System.out.println(normalized.getUserinfo()); // null
System.out.println(normalized.getHost().getType()); // "REGNAME"
System.out.println(normalized.getHost().getValue()); // "example.com"
System.out.println(normalized.getPort()); // -1
System.out.println(normalized.getPath()); // "/"
System.out.println(normalized.getQuery()); // null
System.out.println(normalized.getFragment()); // null
```
#### Example 3: Normalize URI with Unresolved Path
```java
URIReference normalized = URIReference.parse("http://example.com/a/b/c/../d/") // Parse.
.normalize(); // Normalize.
System.out.println(normalized.toString()); // "http://example.com/a/b/d/"
System.out.println(normalized.isRelativeReference()); // false
System.out.println(normalized.getScheme()); // "http"
System.out.println(normalized.hasAuthority()); // true
System.out.println(normalized.getAuthority().toString()); // "example.com"
System.out.println(normalized.getUserinfo()); // null
System.out.println(normalized.getHost().getType()); // "REGNAME"
System.out.println(normalized.getHost().getValue()); // "example.com"
System.out.println(normalized.getPort()); // -1
System.out.println(normalized.getPath()); // "/a/b/d/"
System.out.println(normalized.getQuery()); // null
System.out.println(normalized.getFragment()); // null
```
#### Example 4: Normalize Relative Reference
```java
// Parse a relative reference.
URIReference relRef = URIReference.parse("/a/b/c/../d/");
// Resolve the relative reference against "http://example.com".
// NOTE: Relative references must be resolved before normalization.
URIReference resolved = relRef.resolve("http://example.com");
// Normalize the resolved URI.
URIReference normalized = resolved.normalize();
System.out.println(normalized.toString()); // "http://example.com/a/b/d/"
System.out.println(normalized.isRelativeReference()); // false
System.out.println(normalized.getScheme()); // "http"
System.out.println(normalized.hasAuthority()); // true
System.out.println(normalized.getAuthority().toString()); // "example.com"
System.out.println(normalized.getUserinfo()); // null
System.out.println(normalized.getHost().getType()); // "REGNAME"
System.out.println(normalized.getHost().getValue()); // "example.com"
System.out.println(normalized.getPort()); // -1
System.out.println(normalized.getPath()); // "/a/b/d/"
System.out.println(normalized.getQuery()); // null
System.out.println(normalized.getFragment()); // null
```
:warning: Relative reference must be resolved before normalization as [RFC 3986, 5.2.1](https://datatracker.ietf.org/doc/html/rfc3986#section-5.2.1) states as below.
> RFC 3986, 5.2.1. Pre-parse the Base URI
>
> A URI reference must be transformed to its target URI before
> it can be normalized.
### :white_check_mark: Constructing
To construct URI references, use `URIReferenceBuilder` class.
#### Example 1: Construct Basic URI
```java
URIReference uriRef = new URIReferenceBuilder()
.setScheme("http")
.setHost("example.com")
.setPath("/a/b/c")
.query("k1", "v1")
.build();
System.out.println(uriRef.toString()); // "http://example.com/a/b/c?k1=v1"
System.out.println(uriRef.isRelativeReference()); // false
System.out.println(uriRef.getScheme()); // "http"
System.out.println(uriRef.hasAuthority()); // true
System.out.println(uriRef.getAuthority().toString()); // "example.com"
System.out.println(uriRef.getUserinfo()); // null
System.out.println(uriRef.getHost().getType()); // "REGNAME"
System.out.println(uriRef.getHost().getValue()); // "example.com"
System.out.println(uriRef.getPort()); // -1
System.out.println(uriRef.getPath()); // "/a/b/c"
System.out.println(uriRef.getQuery()); // "k1=v1"
System.out.println(uriRef.getFragment()); // null
```
#### Example 2: Construct URI from Existing URI
```java
URIReference uriRef = new URIReferenceBuilder()
.fromURIReference("http://example.com/a/b/c?k1=v1")
.appendPath("d", "e", "f")
.appendQueryParam("k2", "v2")
.build();
System.out.println(uriRef.toString()); // "http://example.comd/a/b/c/d/e/f?k1=v1&k2=v2"
System.out.println(uriRef.isRelativeReference()); // false
System.out.println(uriRef.getScheme()); // "http"
System.out.println(uriRef.hasAuthority()); // true
System.out.println(uriRef.getAuthority().toString()); // "example.com"
System.out.println(uriRef.getUserinfo()); // null
System.out.println(uriRef.getHost().getType()); // "REGNAME"
System.out.println(uriRef.getHost().getValue()); // "example.com"
System.out.println(uriRef.getPort()); // -1
System.out.println(uriRef.getPath()); // "/a/b/c/d/e/f"
System.out.println(uriRef.getQuery()); // "k1=v1&k2=&v2"
System.out.println(uriRef.getFragment()); // null
```
:warning: The current implementation of `URIReferenceBuilder` class won't throw an exception until `build()` method is invoked even if invalid input is given since validation for each URI component is performed only when `build()` is called.
## Note
### :pushpin: Immutable class
This library designs most classes such as `URIReference` to be immutable. Here are some examples.
```java
// Example 1: Invoking the "normalize()" method creates a new URIReference instance.
URIReference normalized = URIReference.parse("hTTp://example.com").normalize();
// Example 2: Invoking the "resolve(String uriRef)" method creates a new URIReference instance.
URIReference resolved = URIReference.parse("http://example.com").resolve("/a/b");
```
## See Also
- [Github - Java URI Library Compliant with RFC 3986](https://github.com/hidebike712/rfc3986/)
- [Java Doc](https://hidebike712.github.io/rfc3986/)
- [RFC 3986 - Uniform Resource Identifier (URI): Generic Syntax](https://datatracker.ietf.org/doc/html/rfc3986)
- [RFC 2396 - Uniform Resource Identifiers (URI): Generic Syntax](https://datatracker.ietf.org/doc/rfc2396) | hidebike712 |
1,876,367 | Page Load Speed: The Cornerstone of Web Success | In the age where instant gratification is the norm, page load speed has become a critical factor in... | 0 | 2024-06-04T08:52:14 | https://dev.to/elainecbennet/page-load-speed-the-cornerstone-of-web-success-k3e | pageloadspeed, pagespeed, webdev | In the age where instant gratification is the norm, page load speed has become a critical factor in the success of websites. A fast-loading website not only enhances user experience but also plays a significant role in search engine optimization (SEO). This article explores the importance of page load speed, the factors affecting it, and the best practices to optimize it for better performance and higher search engine rankings.
## The Importance of Page Load Speed
[Page load speed](https://dev.to/highflyer910/speed-up-your-site-proven-ways-to-improve-web-page-load-time-2fa9) refers to the time it takes for a web page to fully display its content to a user. This seemingly minor detail can have profound implications for a website's success. Studies show that a delay of just one second in page load time can lead to a 7% reduction in conversions, 11% fewer page views, and a 16% decrease in customer satisfaction. In the competitive online landscape, these numbers highlight the critical importance of optimizing page load speed.
### Importance of Homepage Speed
The [homepage](https://www.themecircle.net/design-high-converting-homepage/) serves as the gateway to your entire website and is often the first point of contact for new visitors. A fast-loading homepage is critical as it sets the tone for the overall user experience. If your homepage loads quickly, it creates a positive first impression, encouraging users to explore further. Conversely, a slow homepage can deter visitors, leading to high bounce rates and potentially driving them to competitors. Optimizing homepage speed involves compressing images, minifying CSS and JavaScript, and ensuring efficient server response times. By focusing on these elements, you can ensure that your homepage provides a smooth, welcoming experience that draws users in and encourages deeper engagement with your site.
### Importance of Landing Page Speed
Landing page speed is particularly crucial as these pages are often the first interaction users have with your site. A slow-loading [landing page](https://dev.to/elainecbennet/what-makes-a-winning-saas-landing-page-a-comprehensive-guide-25a) can immediately turn away potential customers, leading to higher bounce rates and lost conversions. Since landing pages are designed to drive specific actions, such as sign-ups, downloads, or purchases, their performance directly impacts conversion rates and revenue. Optimizing landing page speed by reducing file sizes, leveraging browser caching, and minimizing redirects can create a seamless user experience that captures and retains visitor attention, ultimately improving the effectiveness of your marketing campaigns and driving better business outcomes.
### Impact on User Experience
User experience (UX) is paramount in keeping visitors engaged and encouraging them to take desired actions, such as making a purchase or signing up for a newsletter. A slow-loading website can frustrate users, leading to higher bounce rates and lower engagement. In contrast, a fast-loading website provides a seamless and enjoyable experience, encouraging users to stay longer, explore more pages, and ultimately convert.
### Influence on SEO Rankings
Search engines, particularly Google, prioritize fast-loading websites in their ranking algorithms. Google has explicitly stated that page load speed is a ranking factor, particularly [for mobile searches](https://nuoptima.com/mobile-seo). Slow websites not only rank lower but also face the risk of being penalized, which can significantly reduce organic traffic. Therefore, optimizing page load speed is crucial for improving and maintaining good search engine rankings.
## Factors Affecting Page Load Speed
Several factors can impact the speed at which a web page loads. Understanding these factors is the first step in optimizing your website's performance.
### Server Response Time
The time it takes for a server to respond to a request from a user's browser is known as server response time. Factors such as server location, server load, and the efficiency of the hosting provider can affect this time. A slow server response can delay the entire loading process, making it essential to choose a reliable hosting provider and optimize server configurations.
### File Sizes and Compression
Large files, including images, videos, and scripts, can significantly slow down page load speed. Compressing files and reducing their sizes can lead to faster load times. Techniques such as image compression, minification of CSS and JavaScript files, and using modern image formats like WebP can help reduce the load on the server and speed up the loading process.
### Browser Caching
Browser caching allows frequently accessed resources to be stored locally on a user's device, reducing the need to re-download these resources on subsequent visits. Properly configured caching can drastically reduce load times for returning visitors. Implementing caching strategies, such as setting appropriate cache headers and leveraging content delivery networks (CDNs), can improve page load speed.
### Content Delivery Networks (CDNs)
CDNs are networks of servers distributed across various geographical locations. They store copies of your website's static content, such as images and scripts, and deliver them to users from the nearest server location. This reduces the distance data has to travel, leading to faster load times. Utilizing a CDN can significantly enhance the performance of your website, especially for users located far from your primary server.
### Render-Blocking Resources
Render-blocking resources are files that a browser must load and process before rendering a web page. These include CSS and JavaScript files. If these files are not optimized or deferred, they can delay the rendering process and slow down the page load speed. Minimizing, deferring, or asynchronously loading render-blocking resources can improve load times.
## Best Practices for Optimizing Page Load Speed
To ensure your website loads quickly and efficiently, consider implementing the following best practices.
### Optimize Images
Images are often the largest files on a web page. Optimizing images by compressing them without compromising quality can significantly reduce load times. Tools like TinyPNG, ImageOptim, and the built-in WordPress plugin Smush can automate image compression. Additionally, using responsive images that adapt to different screen sizes can further improve performance.
### Minify CSS, JavaScript, and HTML
Minification involves removing unnecessary characters, such as spaces and comments, from code files. This reduces their size and speeds up load times. Tools like UglifyJS for JavaScript, cssnano for CSS, and HTMLMinifier for HTML can automate this process. Many content management systems (CMS) also offer plugins that handle minification.
### Enable Browser Caching
Configuring your server to enable browser caching can improve load times for repeat visitors. By setting appropriate cache headers, you instruct browsers to store static resources locally, reducing the need for re-downloading. Tools like Google's PageSpeed Insights can help identify caching opportunities and provide guidance on configuring cache headers.
### Utilize a CDN
Implementing a CDN can drastically reduce load times by serving content from the nearest server to the user. Popular CDN providers like Cloudflare, Akamai, and Amazon CloudFront offer easy integration and can improve performance and reliability. CDNs also provide additional benefits, such as protection against traffic spikes and DDoS attacks.
### Reduce Redirects
Each redirect adds additional HTTP requests and latency, slowing down page load speed. Minimizing the use of redirects can help improve performance. Regularly audit your website to identify and eliminate unnecessary redirects. Tools like Screaming Frog SEO Spider can help you find and fix redirect issues.
### Optimize Server Performance
Choosing a reliable hosting provider and optimizing server configurations can have a significant impact on page load speed. Consider using a virtual private server (VPS) or dedicated hosting for better performance. Additionally, optimizing database queries, using a lightweight theme, and enabling server-side caching can further enhance server performance.
### Defer and Asynchronously Load JavaScript
Deferring and asynchronously loading JavaScript files can prevent them from blocking the rendering of a web page. This allows the browser to load and render content more quickly. Use attributes like async and defer in your script tags to control the loading behavior of JavaScript files.
## Conclusion
Page load speed is a critical factor that affects both user experience and search engine rankings. By understanding the factors that influence load speed and implementing best practices to optimize it, you can create a faster, more efficient website. This not only enhances user satisfaction but also boosts your site's visibility in search engine results, ultimately leading to greater success in the digital landscape. Prioritize page load speed in your web development and SEO strategies to stay ahead of the competition and provide the best possible experience for your users.
| elainecbennet |
1,876,366 | Search Engine Optimization | Our SEO services can spell magic on your business and increase the visibility rate of your business... | 0 | 2024-06-04T08:48:30 | https://dev.to/plandigi/search-engine-optimization-23h3 | webdev, seo | Our SEO services can spell magic on your business and increase the visibility rate of your business to the highest level. If your business is smaller, it can become large and if your business is already larger then it will become the largest. All that possible with our smart SEO solutions.
We are a full-service Digital Marketing Agency. We see ourselves as the digital innovators & technical solutions providers for small and micro businesses. We believe every small business has potential to flourish if they are led strategically. Customer satisfaction through a value-driven approach with accountability is at the core of Plandigi because your business success matters a lot for us. When you get an inch closer to achievements, we also get to ours.
Our digital marketing services are just awesome! Whether you need to boost sales, web traffic, brand awareness, downloads or enhance your digital presence, engagement rates, email opening rates - we can make it possible for your business. Guaranteed.
We provide Digital Marketing Services, Search Engine Optimization, Social Media Marketing, Social Media Optimization, PPC Campaign Management Services, Website Designing & Development Services, YouTube Video Marketing Services and other digital marketing services.
For more information visit our website : https://www.plandigi.com/
| plandigi |
1,876,192 | One-click MFA integration: Software OTP, Passkey, and backup code | Learn how to integrate MFA into your sign-in experience with one-click. In the digital world,... | 0 | 2024-06-04T08:48:11 | https://blog.logto.io/one-click-mfa/ | webdev, identity, opensource, productivity | Learn how to integrate MFA into your sign-in experience with one-click.
---
In the digital world, securing user accounts is paramount. Did you know using multi-factor authentication (MFA) blocks a whopping 99.9% of account hacks, especially those pesky password breaches? It's an extremely cost-effective method to enhance your authentication system's security.
You can activate MFA in Logto with just one click! 📹 Watch the quick guide video here:
{% cta https://www.youtube.com/watch?v=__Khryn2xRE %} Watch video {% endcta %}
# Configuration steps
Configuring MFA with Logto is straightforward and efficient. Just three simple steps to add an extra layer of defense to your product’s authentication. Here’s how:
**Step 1: Choose your authentication factor**
Pick between the Authenticator app or WebAuthn, or why not both, as your primary method.
- Authenticator app OTP, a.k.a. the software security key, is a crowd favorite.
- WebAuthn supports Passkeys for biometrics and hardware security keys – it's gaining traction for its high security and compatibility with various devices.
Don’t forget to set up a backup method too.
- Those 10 auto-generated, one-time backup codes can be lifesavers when your primary method takes a day off.
**Step 2: Decide on your authentication policy**
Logto offers two flavors: User-controlled MFA, ideal for consumer products or SaaS; and Mandatory MFA, suited for enterprise or financial applications.
**Step 3: Test drive the authentication flow**
After a breezy, no-code setup, dive into the Live preview in Sign-in Experience of Logto Console or demo it in your app. Experience the smooth and complete auth flows, from setting up to verifying MFA. For detailed insights and to explore the core authentication flow interfaces, please refer to our comprehensive [documentation](https://docs.logto.io/docs/recipes/multi-factor-auth/configure-mfa/).
## Frequently asked questions
Got questions? We’ve got answers:
### Is Logto's MFA auth flow secure enough?
Absolutely. Logto’s MFA sign-in experience is rock-solid for both new and existing users, following your product’s MFA policy. Even if an admin deletes a user’s MFA in the console, they’ll be prompted to set it up again at the next login.
### What about WebAuthn?
Sure, WebAuthn offers top-notch security and a device-native experience, but it’s a bit of a newbie in some browsers and products. For those new to WebAuthn, our [WebAuthn and Passkey 101](https://blog.logto.io/web-authn-and-passkey-101/) article is a treasure trove of info. Logto now supports WebAuthn for MFA to meet most development needs, although it doesn't yet replace passwords for the first step of authentication. Note: WebAuthn in Logto is currently available for all types of applications except Native ones.
### How do users manage MFA in their account settings?
Through Logto’s Management API, integrate the configuration abilities of the Application app OTP and Backup codes, including setup, modification, and deletion. As WebAuthn is domain-bound, it doesn’t have a management API yet, but a solution is planned. You can also manage individual users’ authentication methods in the User management of Logto console.
# Give it a try
Join us on this journey with Logto MFA – we hope it makes your setup and authentication experience smooth and secure.
{% cta https://logto.io/?ref=dev %} Try Logto Cloud for free {% endcta %}
| palomino |
1,876,365 | Top 10 UI/UX Companies in India | In today's digital era, user experience (UX) and user interface (UI) design play a crucial role in... | 0 | 2024-06-04T08:46:55 | https://dev.to/twinkle123/top-10-uiux-companies-in-india-15ef | uidesign, uxdesign, website, companies |
In today's digital era, user experience (UX) and user interface (UI) design play a crucial role in the success of any online venture. India has emerged as a hub for UI/UX talent, with numerous companies offering cutting-edge design solutions. Today, we'll explore the top 10 UI/UX companies in India that are making waves in the industry.
1. Clarion Technologies
Clarion Technologies is a leading UI/UX design company that combines creativity with technical expertise to deliver exceptional digital experiences. With a team of skilled designers and developers, they cater to a wide range of industries, ensuring that each project meets the unique needs of their clients. Whether you're looking to hire developers or designers, Clarion Technologies has the talent and experience to bring your vision to life.
2. Tata Elxsi
Tata Elxsi is a renowned name in the UI/UX design space, offering comprehensive services that encompass user research, interaction design, and usability testing. Their human-centered approach and deep understanding of user behavior enable them to create intuitive and engaging interfaces that drive business growth.
3. Infosys
Infosys, one of India's largest IT companies, has a dedicated UI/UX practice that delivers innovative design solutions. Their team of experienced designers and researchers work closely with clients to understand their goals and create user experiences that align with their brand identity. Infosys's global presence and industry expertise make them a reliable partner for businesses seeking top-notch UI/UX design services.
4. Wipro
Wipro's UI/UX design services cover the entire spectrum of the design process, from user research and information architecture to visual design and usability testing. Their designers are skilled in creating responsive and adaptive interfaces that work seamlessly across different devices and platforms. With a focus on user-centered design, Wipro helps businesses create digital experiences that resonate with their target audience.
5. Mindtree
Mindtree's UI/UX design team specializes in creating intuitive and visually appealing user interfaces that enhance the overall user experience. They leverage the latest design trends and technologies to deliver solutions that are both functional and aesthetically pleasing. Mindtree's collaborative approach ensures that clients are actively involved throughout the design process, resulting in outcomes that exceed expectations.
6. Tech Mahindra
Tech Mahindra's UI/UX design practice combines design thinking with technical know-how to create impactful digital experiences. Their designers have a deep understanding of user behavior and leverage this knowledge to create interfaces that are intuitive and easy to navigate. Tech Mahindra's global presence and diverse industry experience make them a trusted partner for businesses looking to enhance their digital presence.
7. HCL Technologies
HCL Technologies offers end-to-end UI/UX design services, from user research and wireframing to visual design and usability testing. Their designers are skilled in creating interfaces that are not only visually appealing but also highly functional and user-friendly. HCL Technologies' commitment to quality and customer satisfaction ensures that every project is delivered to the highest standards.
8. LTI (Larsen & Toubro Infotech)
LTI's UI/UX design services focus on creating digital experiences that are both engaging and efficient. Their designers leverage the latest design tools and techniques to create interfaces that are intuitive and easy to use. LTI's expertise in various industries, combined with their user-centric approach, enables them to deliver solutions that drive business growth and customer loyalty.
9. Mphasis
Mphasis is a global IT services company with a strong focus on UI/UX design. Their designers are skilled in creating interfaces that are not only visually appealing but also highly functional and user-friendly. Mphasis's collaborative approach ensures that clients are actively involved throughout the design process, resulting in outcomes that align with their business goals and user expectations.
10. Hexaware Technologies
Hexaware Technologies offers comprehensive UI/UX design services that encompass user research, information architecture, visual design, and usability testing. Their designers are experienced in creating interfaces that are intuitive, engaging, and accessible. Hexaware Technologies' commitment to innovation and customer satisfaction makes them a reliable partner for businesses seeking exceptional UI/UX design solutions.
## Conclusion
India's UI/UX design industry is thriving, with numerous companies delivering cutting-edge solutions that transform the digital landscape. The top 10 UI/UX companies highlighted in this blog post are just a glimpse of the incredible talent and expertise available in the country. Whether you're looking to hire developers or designers, these companies have the skills and experience to bring your digital vision to life. By partnering with these top UI/UX companies, businesses can create exceptional digital experiences that engage users, drive growth, and set them apart from the competition.
| twinkle123 |
1,876,364 | Airport transfer service | Professional drivers, well-versed in the quickest and safest routes, ensure timely arrivals and... | 0 | 2024-06-04T08:42:03 | https://dev.to/taxiwiesbaden24/airport-transfer-service-4c64 | transfer, airporttransfer, flughafentransfer | Professional drivers, well-versed in the quickest and safest routes, ensure timely arrivals and departures, while our competitive pricing offers exceptional value without compromising on quality. Available 24/7, our **[airport transfer service](https://taxiwiesbaden24.com/)** guarantees punctuality, comfort, and a personalized experience tailored to your schedule.
Book your airport transfer in Wiesbaden today and start your journey with ease and peace of mind.
| taxiwiesbaden24 |
1,876,330 | Nos conférences à Devoxx France 2024 !! | Et nous ! Retrouvez notre série d'articles sur Devoxx ... | 0 | 2024-06-04T08:41:33 | https://dev.to/onepoint/nos-conferences-a-devoxx-france-2024--37kl | devoxx | ## Et nous !
{% details Retrouvez notre série d'articles sur Devoxx %}
1. [Intro](https://dev.to/onepoint/devoxx-france-2024-8o)
1. [Frontend](https://dev.to/onepoint/notre-retour-frontend-sur-devoxx-2024-1jgg)
1. [Data/IA](https://dev.to/onepoint/mais-oui-ia-de-la-data-a-devoxx-france-2024--4kpe)
1. [Backend](https://dev.to/onepoint/notre-retour-backend-sur-devoxx-2024-4knc)
1. [Build & Deploy](https://dev.to/onepoint/notre-retour-build-deploy-sur-devoxx-france-2024-kg7)
{% enddetails %}
Depuis 5 articles déjà nous vous proposons une sélection de conférences mijotées avec soin, mais cette année **Onepoint** avait de nombreux représentants speakers.
Voici donc toutes nos conférences de DevoxxFR 2024, qui représentent une partie de l'éventail de nos expertises.
## La doc va bien, ne t’en fais pas
@dlucasd vient nous parler de template de structuration de vos documentations et d'outils de _doc as code_. De quoi vous armer pour vos projets et ne plus avoir d'excuse pour ne pas produire de documentation.
{% embed https://youtu.be/zQ0A75HqFuA?si=jJ5ZR_OfQb1PYw6v %}
## Vous pouvez venir à ce talk les yeux fermés
La question de l'accessibilité n'est plus un débat, c'est un de nos devoir en tant que développeur, au même titre que la qualité ou la sécurité. [François-Xavier Lair](https://www.linkedin.com/in/fran%C3%A7ois-xavier-lair-5b99b6a6/) nous aide sur le chemin vers la confirmité.
{% embed https://youtu.be/1TLNyOTmLuc?si=efjUfbLIbnp1eOjc %}
## SOPS, Passez un savon à vos secrets en clair !
Vous produisez du code, vous gérez des secrets mais vous n'avez pas envie d'exploiter un solution type _Hashicorp Vault_, allez tout de suite écouter @sylvainmetayer vous expliquer comment faire.
{% embed https://youtu.be/LYmxIvpcqoA?si=FBvOWzvw95Df4j6K %}
## Comment inclure l’inclusivité dès les premières étapes de conception d’un service ou d’un produit digital ? !
Non, l'inclusivité ne se pense pas à la fin, pour faire joli.
[Noémie Rivière](https://www.linkedin.com/in/noemiemelidariviere/) nous explique pourquoi et comment.
{% embed https://youtu.be/bAqNNq_mnhY?si=lGg53JpV-Om1wWiJ %}
## asdf, un outil pour toutes vos versions !
Il est temps de factoriser la gestion du versionning et de l'installation de nos outils de devs.
@sylvainmetayer, encore lui vous propose sa solution.
{% embed https://youtu.be/hoogrBDrAlI?si=cxaOu4nWtcpSNMS2 %}
## Mais non, c'est pas une erreur de CORS
Les erreurs de CORS vous empêchent de dormir tranquillement, @cfarges aussi. Il a donc décidé d'en finir, et de revenir en détail sur ce qu'elles sont, par qui elles sont contrôlées, et comment les dompter.
{% embed https://youtu.be/hkcJocSTRG0?si=1W0-tXKnYYCqWLE- %}
## Et l'ANSSI dit "Voici comment sécuriser un container"
Votre code tourne dans des conteneurs, la sécurité n'est donc plus un problème. Hop, hop, hop, jeune padawan, ce n'est pas si simple. @yannschepens le sait bien. Voici son retour d'experience.
{% embed https://youtu.be/BRu5LUBjCT8?si=CP2jeXh6QEfUfuzj %}
## Merci Onepoint
Il va sans dire, que si Onepoint ne nous soutenait pas, il ne serait pas possible pour nous d'être si nombreux avec un contenu de qualité.
❤️
| jtama |
1,876,362 | Mastering Test Case Prioritization for Regression Testing | Mobile app testing is a multifaceted realm of the digital industry, ensuring a seamless user... | 0 | 2024-06-04T08:41:17 | https://dev.to/berthaw82414312/mastering-test-case-prioritization-for-regression-testing-2m2p | regressiontesting, softwaretesting, testautomation, mobileapptesting | [Mobile app testing](https://www.headspin.io/solutions/mobile-app-testing) is a multifaceted realm of the digital industry, ensuring a seamless user experience across various platforms and devices. From the casual user to the most avid tech enthusiast, everyone expects applications to function flawlessly. It’s here that software testing plays a pivotal role.
## The Indispensability of Testing
Why emphasize testing? Imagine an artist releasing a painting without refining the finishing touches. A flaw, even a minor one, can alter the entire perception of the artwork. Similarly, testing ensures that the end product – the application – is free from any issues hindering its performance, utility, or user experience. Software, no matter how well crafted, is vulnerable to unforeseen glitches, errors, and lapses. Even a minor setback can cost a company its reputation and user trust in today’s competitive market.
## Unraveling the Spectrum of Software Testing
There’s a wide variety of testing techniques, each with a specific purpose. From unit testing, which focuses on individual components of an application, to performance testing, which evaluates the software’s efficiency, each type ensures optimal app performance. Among these myriad testing forms, [regression testing](https://www.headspin.io/blog/regression-testing-a-complete-guide) stands out, especially when software undergoes frequent updates or changes.
## Delving Deeper into Regression Testing: Its Significance and Necessity
Regression testing stands as a cornerstone in the realm of software quality assurance. There is a tangible risk when software undergoes revisions due to feature additions, modifications, or even simple bug fixes. The peril isn’t just about introducing new bugs; even previously resolved issues can recur. Regression testing is a safety net, ensuring that new code changes haven’t inadvertently disrupted the existing functionalities. Let’s delve into the multifaceted advantages it offers:
- **Maintaining Software Integrity:** Maintaining their functional integrity becomes paramount as applications evolve. Regression testing assures that updates or changes haven’t compromised previously established functionalities.
- **Cost Efficiency in the Long Run:** By detecting bugs or issues early, especially ones introduced by recent changes, regression testing can significantly reduce the long-term costs of bug fixes. Early detection often means less complicated, less expensive repairs.
- **User Experience Preservation:** Users grow accustomed to certain features and functionalities of an application. If updates alter these without warning or create new issues, the user experience suffers. Regular regression tests ensure that the core user experience remains intact and consistent.
- **Supporting Continuous Integration/Continuous Deployment (CI/CD):** In modern DevOps environments where continuous integration and deployment are common, regression testing ensures that new code integrations don’t disrupt the existing system.
- **Bolstering Client and Stakeholder Confidence:** Consistent, rigorous regression testing can boost the confidence of stakeholders and clients in the product. Knowing that the software is regularly checked for issues after every update provides peace of mind.
- **Validating Non-functional Changes:** Apart from the functional aspects, software often undergoes non-functional changes related to performance, usability, and resilience. Regression testing can ensure these attributes remain unaffected post modifications.
By highlighting the stability and operability of software even after continuous changes, regression testing offers indispensable value to software development processes, ensuring that the evolution of a product doesn’t come at the cost of its foundational strengths.
## Strategizing Test Case Prioritization for Effective Regression Testing
The prioritization of test cases in regression testing is not just about deciding which tests to run first; it’s about optimizing the entire testing process for maximum efficiency and coverage. As applications grow and evolve, the number of test cases can multiply, making it imperative to choose wisely and prioritize effectively. Here’s a more detailed approach to streamlining this crucial process:
- **Develop a Comprehensive Testing Strategy:** A well-thought-out strategy is the foundation for successful prioritization. This should encompass clear objectives, a defined scope, and a detailed approach that underpins the entire testing lifecycle.
- **Risk-Based Prioritization:** Identify and rank test cases based on the risk associated with the functionalities they cover. Features vital to the application’s core functionality or those that could cause significant user disruption if they fail should be tested first.
- **History of Defects:** Utilize historical data to prioritize. Test cases that have consistently identified defects are prime candidates for early execution, as they’ve proven their value in pinpointing issues.
- **Recent Code Changes:** Software modules or components that have undergone recent modifications or updates are more susceptible to defects. Prioritizing tests focusing on these areas ensures that new changes do not introduce unforeseen issues.
- **Maximize Test Scenarios Reusability:** Using Test Scenarios that can be applied across various test cases saves time and ensures consistent coverage. It’s about working smart, not just hard.
- **Business Critical Paths:** Prioritize tests that cover the most frequently used functionalities or those deemed mission-critical to the business. These are areas where defects could have the most significant impact on end-users or business operations.
- **Feedback Loops:** Engage with stakeholders, such as product managers and user experience designers, to understand which functionalities are deemed essential or sensitive to user satisfaction. Their input can provide a different perspective on test case prioritization.
- **Leverage Automation with a Software Testing Tool:** Automated tools can assist in determining test case dependencies, frequency, and coverage, making the prioritization process more data-driven and precise.
By weaving these elements into your regression testing approach, teams can ensure that they’re identifying and addressing the most pressing issues and optimizing resources for maximum impact. It ensures that each test run delivers the most value, safeguarding software quality and user satisfaction.
## In Conclusion
When done right, regression testing can be the linchpin holding an application’s consistent performance and user satisfaction. Ensuring software quality through meticulous testing will remain paramount with the digital world advancing rapidly. As for organizations looking to elevate their testing approach, HeadSpin offers a trove of resources, insights, and tools for today’s challenges. By focusing on a strategic, data-driven approach, teams can achieve the desired software quality, reinforcing trust and reliability in the ever-evolving digital landscape.
Original Source: https://programminginsider.com/mastering-test-case-prioritization-for-regression-testing/ | berthaw82414312 |
1,876,360 | Is it Normal ? | I used to look at 100K followers' accounts as rock stars. It seemed unachievable. So I stopped caring... | 0 | 2024-06-04T08:38:26 | https://dev.to/ishaan_singhal_f3b6b687f3/is-it-normal--jnc | I used to look at 100K followers' accounts as rock stars. It seemed unachievable. So I stopped caring about numbers I can't control. Instead, I built startups for 900 days. This happened: 0 → 1K in 8 months 1K → 10K in 6 months 10K → 100K in 16 months Thank you discipline
8 | ishaan_singhal_f3b6b687f3 | |
1,876,301 | MoonDAO: To the Moon! | MoonDAO is one of over a hundred DAOs that recently chose to domicile in the Marshall Islands to help... | 0 | 2024-06-04T07:22:35 | https://dev.to/midaodirectoryservices/moondao-to-the-moon-1ahd | dao, cryptocurrency | MoonDAO is one of over a hundred DAOs that recently chose to [domicile in the Marshall Islands](https://www.midao.org/find-an-advisor) to help them achieve their goals. Here’s an overview of what MoonDAO is and why they chose the Marshall Islands. This is part 3 of a series telling our customer’s stories.
MoonDAO: The Internet’s Space Program
MoonDAO began with a simple goal: to send someone to space through the crowd-sourced power of the internet, using ETH, the Ethereum Network’s native currency. In a one-month campaign in January 2022, MoonDAO raised 2,612 ETH from over 2,000 contributors, amounting to $8.3 million at the time. Shortly after, they purchased two seats on a Blue Origin rocket. By August 2022, just eight months after its inception, MoonDAO sent its first astronaut to space through a democratic vote by its members.
Read more about [MoonDAO](https://www.midao.org/blog-posts/midao-customer-spotlight-moondao). | midaodirectoryservices |
1,876,358 | Exploring Various Techniques of System Integration Testing | System Integration Testing, or SIT, is an important stage in developing software where different... | 0 | 2024-06-04T08:36:03 | https://primeview.co/exploring-various-techniques-of-system-integration-testing/ | system, integration, testing | 
System Integration Testing, or SIT, is an important stage in developing software where different parts are put together to check that they work well as one complete system. To perform system integration testing in software testing properly, we use many methods which give us special advantages and help us understand how the system performs and how dependable it is. Let’s delve into some of the different System Integration Testing techniques:
**Top-down integration testing**
In this technique, testing starts from top-level modules and then includes lower-level modules one by one. We make use of stub modules to mimic the actions of lower-level modules that have not been built yet. This method guarantees an initial confirmation for key system functions, enabling early identification and solutions to problems in integration.
**Bottom-up integration testing**
In comparison with the top-down method, bottom-up integration testing begins from low-level modules and progresses by adding in higher-level ones. Driver modules are used for imitating the actions of superior-level modules. This lets us check individual module functions very early on, assisting in spotting bugs sooner and speeding up development phases.
**Big bang integration testing**
Big Bang integration testing is a method where all system components are linked together at once, and the complete system is tested. This way of testing works well with small to medium-sized systems that have less dependency between their components. While it speeds up the process of testing, finding and solving problems related to integrated parts can be difficult because many components are brought together simultaneously for this test type.
**Incremental integration testing**
Incremental integration testing implies combining and testing separate parts progressively. This can be done in two ways: a) Incremental integration starting from the top, which connects higher-level modules gradually with lower-level modules, and b) Incremental integration starting from the bottom, where lower-level modules are connected step by step to higher-level ones. Verification of integrated functionalities is possible at an early stage because of incremental integration testing. It also helps in finding bugs sooner and improving defect tracking (traceability).
**Parallel integration testing**
Parallel integration testing, as the name suggests, involves carrying out multiple test suites at the same time to confirm various integration scenarios simultaneously. This method is very helpful for systems that have complicated integration dependencies because it allows you to test several integration paths at once. Parallel processing abilities boost testing productivity and speed up testing schedules.
**Distributed integration testing**
Integration tests that are distributed check the interactions between systems over distributed surroundings, like those in the cloud or spread across different places. This method confirms the functioning and compatibility of combined parts in varying network setups and geographical areas. The use of distributed integration testing aids in finding and resolving problems with integration related to network delay, capacity limits, as well as geographically diverse aspects.
**Conclusion**
Combining different parts of a system to operate together as one unit is what we call System Integration Testing (SIT). This is important in the process of developing software because it confirms that all components can be seamlessly integrated and function correctly within the unified system. To boost SIT’s effectiveness and efficiency, using sophisticated tools such as Opkey can be very helpful. Opkey, a leading no-code test automation platform, makes SIT easier through its simple interface. This allows testers and analysts with different technical skills to automate tests smoothly. It provides a wide range of coverage by supporting many ERPs, package applications as well as mobile devices which guarantees comprehensive testing for integrated systems. Using Opkey helps to speed up testing timelines, improve efficiency and provide good quality software that meets the needs of users. | rohitbhandari102 |
1,876,357 | Maximizing Efficiency: The Power of Vacuum Lifters in Industrial Operations | beb852c31922ab2fd4c9b7d50cbc659d0349638b37f7e6829f026c7eef976d3e.jpg Maximizing Efficiency: the... | 0 | 2024-06-04T08:35:38 | https://dev.to/hdweyd_djjehhe_94b0dba4fc/maximizing-efficiency-the-power-of-vacuum-lifters-in-industrial-operations-4oef | beb852c31922ab2fd4c9b7d50cbc659d0349638b37f7e6829f026c7eef976d3e.jpg
Maximizing Efficiency: the charged power of Vacuum Lifters in Industrial Operations
If you have ever before been actually to a manufacturing facility or even production center, you understand certainly there certainly are actually a great deal finish of materials as well as items that require to be moved around. Coming from big sheets of steel to bags of seal, relocating these hefty products could be a challenging as well as job lengthy. However along with the innovation of vacuum lifters, this procedure has actually end up being a lot easier and effective. We will check out the advantages, safety, use, service, as well as quality of vacuum lifters, as well as exactly how they could be put on make the most of effectiveness in commercial operations.
Advantages of Vacuum Lifters
Vacuum lifters are designed to safely and effectively move materials heavy objects without the need for manual labor. They can be used in a variety of industries, including manufacturing, construction, and logistics. One of the main advantages of vacuum lifters are they can make moving objects heavy one-person job, eliminating the need for multiple workers and reducing the risk of injury. Additionally, vacuum lifters can increase efficiency by speeding up the process of moving materials heavy downtime reducing.
Innovation in Vacuum Lifters
Over the full years, vacuum lifters have become more sophisticated and advanced. Some of the latest innovations in vacuum lifter technology include increased lifting capabilities, allowing objects to be lifted and moved with ease, and the incorporation of smart technology, such as sensors and cameras. These innovations have made vacuum lifters more efficient, safe, and easy to use.
Safety of Vacuum Lifters
One of the concerns main working with heavy materials and objects are safety. Vacuum lifters have built-in safety features to prevent accidents and injuries. For example, they are equipped with sensors that detect the weight of the object being lifted and adjust the lifting power accordingly. Additionally, vacuum lifters have fail-safe systems prevent the object from falling or slipping, even in the event of a charged power outage or system failure.
Using Vacuum Lifters
Using a vacuum lifter is straightforward and simple. First, attach the lifter to the object you want to move using the suction cups. Once attached, turn on the vacuum to secure the lifter to the object. Finally, use the controls to lift and move the object to the desired location. It's important to make sure the lifter securely attached before attempting to move the object.
Service and Quality of Vacuum Lifters
Like any piece of equipment, vacuum lifting require regular maintenance and upkeep to ensure they functioning properly. It's important to work with a supplier reputable provides high-quality vacuum lifters and offers service and maintenance packages. This will help ensure your vacuum lifter always in good condition working ready to use when it needed by you.
Applications of Vacuum Lifters
Vacuum lifters can be used in a variety of industrial applications, including:
- Moving and materials stacking heavy objects in a manufacturing facility
- Loading and trucks unloading a logistics operation
- Moving and placing large sheets of glass in a construction project
- Handling and packaging bags of cement in a cement production facility
By implementing vacuum lifting device in these and other operations industrial efficiency maximized, and the risk of injury reduced.
Source: https://www.vacuumeasylifter.com/application/vacuum-lifter | hdweyd_djjehhe_94b0dba4fc | |
1,876,331 | Monitoring Your Server with Prometheus, Node Exporter, and Grafana Using Docker | In this tutorial, you’ll learn how to set up a comprehensive monitoring stack for your server using... | 0 | 2024-06-04T08:35:30 | https://dev.to/jobinbiju/monitoring-your-server-with-prometheus-node-exporter-and-grafana-using-docker-1ae7 | grafana, prometheus, aws, nginx | In this tutorial, you’ll learn how to set up a comprehensive monitoring stack for your server using Prometheus, Node Exporter, and Grafana. We’ll use Docker to simplify the deployment and Nginx as a reverse proxy. Let’s dive in!
### Prerequisites
- An Ubuntu server (we're using a Lightsail instance).
- Docker installed.
- Nginx installed and configured as a reverse proxy for your application.
### 1: Setting Up Docker Compose
First, create a directory for your monitoring setup:
```
mkdir -p ~/monitoring
cd ~/monitoring
```
Create a network for Prometheus and Grafana to communicate:
```
docker network create monitoring
```
Create a Docker Compose file (docker-compose.yml) with the following content:
```
version: '3'
services:
node-exporter:
image: prom/node-exporter
container_name: node-exporter
ports:
- 9100:9100
restart: unless-stopped
networks:
- monitoring
prometheus:
image: prom/prometheus
container_name: prometheus
volumes:
- ./prometheus.yml:/etc/prometheus/prometheus.yml
ports:
- 9090:9090
restart: unless-stopped
networks:
- monitoring
grafana:
image: grafana/grafana
container_name: grafana
ports:
- 3000:3000
environment:
- GF_SERVER_ROOT_URL=%(protocol)s://%(domain)s:%(http_port)s/grafana/
- GF_SERVER_SERVE_FROM_SUB_PATH=false
restart: unless-stopped
networks:
- monitoring
networks:
monitoring:
driver: bridge
```
Next, create the Prometheus configuration file (prometheus.yml):
```
global:
scrape_interval: 15s
scrape_configs:
- job_name: 'node-exporter'
static_configs:
- targets: ['node-exporter:9100']
```
### 2: Launch the Monitoring Stack
Run the Docker Compose stack:
```
docker-compose up -d
```
### 3: Configure Nginx as a Reverse Proxy
Open your Nginx configuration file:
```
sudo nano /etc/nginx/sites-available/default #use your domain instead of default if required.
```
Add the following server blocks for Prometheus and Grafana:
```
server {
listen 80;
server_name your-domain.com; # Replace with your domain
location / {
proxy_pass http://localhost:8080; # Your application
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
location /grafana/ { #subpath to use grafana
proxy_pass http://localhost:3000/;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
}
```
Save and close the file, then test the Nginx configuration:
```
sudo nginx -t
```
Reload Nginx to apply the changes:
```
sudo systemctl reload nginx
```
### 4: Access Grafana
1. Open your browser and go to http://your-domain.com/grafana/.
2. Log in with the default credentials (user: admin, password: admin).
3. Make sure to change the password when prompted.
#### Add Prometheus as a Data Source
1. Go to Connections > Data Sources.
2. Click on "Add data source" and select Prometheus.
3. Set the URL to http://prometheus:9090 and click "Save & Test".
#### Create Dashboards
You can now import pre-built dashboards or create your own. A good starting point is the [Node Exporter Full](https://grafana.com/grafana/dashboards/1860-node-exporter-full/) dashboard.
### Conclusion
Congratulations! You have successfully set up a powerful monitoring stack with Prometheus, Node Exporter, and Grafana using Docker, integrated with Nginx as a reverse proxy. Now you can monitor your server's performance and health in real-time. Happy monitoring!
| jobinbiju |
1,876,356 | Launch a promotional website for your mobile app in hours, not days with AppPromoX | One of the best ways to boost the visibility of your mobile application online is to make a site... | 0 | 2024-06-04T08:35:28 | https://dev.to/abdou_abarchiaboubacar_0/launch-a-promotional-website-for-your-mobile-app-in-hours-not-days-with-apppromox-56gh | mobile, flutter, android, iso | One of the best ways to boost the visibility of your mobile application online is to make a site promoting your application with links to the stores where you can download the application and at the same time describe the functionality of the application with text and screenshots.
For example for one of my mobile applications I used an AppPromoX template to make this promotional site [Acacurs Promotional website](https://www.app-promo-x.club/en/templates/acacurs)
Access AppPromoX https://www.app-promo-x.club and increase the visibility of your mobile application online in just a few hours.
## AppPromoX is a complete package with everything you need. The features are:
- NextJS Boilerplate: Start your project with a robust and scalable framework that ensures speed and reliability
- 6 Templates: Choose from five stunning, professionally designed templates to showcase your app.
- Dark & Light Mode: Customize your website with dark and light themes to match your app’s branding.
- Multi Language: Reach a global audience with multilingual support, making your site accessible to users worldwide.
- Smooth Animation: Enhance user experience with sleek and engaging animations that bring your site to life.
- Terms and Privacy: Pre-built legal pages for terms and privacy ensure compliance and build user trust.
- Google Analytics: Integrated analytics to track and understand your website’s performance and user behavior.
- 24/7 Support: Access our dedicated support team anytime you need assistance, day or night.
- Lifetime Updates: Stay current with regular updates and new features at no additional cost.
- Lifetime Access: Enjoy uninterrupted access to AppPromoX with a one-time purchase, ensuring long-term use.
### All template are:
1. Template 1 : [Template 1](https://app-promo-x.vercel.app/en/template1)
2. Template 2 : [Template 2](https://app-promo-x.vercel.app/en/template2)
3. Template 3: [Template 3](https://app-promo-x.vercel.app/en/template3)
4. Template 4: [Template 4](https://app-promo-x.vercel.app/en/template4)
5. Template 5: [Template 5](https://app-promo-x.vercel.app/en/template5)
6. Template 6: [Template 6](https://app-promo-x.vercel.app/en/template6)
To get all these templates for life and with all those in the future go to [Get AppPromoX](https://www.app-promo-x.club/en#pricing).
Promote your mobile application online, with all these features with [AppPromoX](https://www.app-promo-x.club).
 | abdou_abarchiaboubacar_0 |
1,876,346 | Top 10 Methods for Securing Mobile Devices and Applications | Securing mobile devices and applications within your network is crucial. The extensive use of... | 0 | 2024-06-04T08:21:59 | https://dev.to/shivamchamoli18/top-10-methods-for-securing-mobile-devices-and-applications-1d17 | cybersecurity, mobilesecurity, infosectrain, learntorise | Securing mobile devices and applications within your network is crucial. The extensive use of smartphones and tablets in workplaces increases the risk of data breaches and cyber threats. Implementing Strong security measures is essential to address these risks effectively. Effective security measures protect sensitive data from unauthorized access and malicious attacks. This emphasizes prioritizing security protocols to maintain the integrity and confidentiality of vital information within your network infrastructure.
## **Key Methods to Secure Mobile Devices and Applications on Your Network**
**1. Use Strong Authentication:**
Implement authentication methods like two-factor authentication or biometric authentication (fingerprint, face recognition) to bolster security beyond passwords. These approaches introduce an additional layer of protection, requiring users to provide supplementary proof of identity, thereby heightening the difficulty of unauthorized access. These measures reinforce security protocols, diminishing the likelihood of unauthorized entry to confidential information.
**2. Data Encryption:**
Data encryption protects sensitive data both when it is stored and when it is transmitted. Deploy robust encryption algorithms, such as AES (Advanced Encryption Standard), for optimal security. Encryption transforms data into a format that only those with the correct encryption key can decode, making it much more challenging for unauthorized parties to access or interpret the information.
**3. Mobile Device Management(MDM):**
Implementing a MDM solution is essential for efficiently managing and securing mobile devices across your network. MDM empowers you to enforce security policies, remotely erase devices, and guarantee that devices are equipped with the latest security updates. These measures are instrumental in safeguarding sensitive data and upholding the integrity of your network.
**4. Endpoint Security:**
Install antivirus and anti-malware software on mobile devices to ensure endpoint security. These tools safeguard against malicious software and various security threats, helping to prevent unauthorized access and data breaches. Strong endpoint security measures can significantly improve your network's security stance and safeguard sensitive information from cyberattacks.
**5. Secure Network Connections:**
Require mobile devices to connect through secure channels, such as VPNs, to ensure the security of network connections. This method safeguards data from interception by malicious actors, thus enhancing overall network security. Through the use of VPNs, organizations can establish encrypted tunnels for data transmission, greatly decreasing the likelihood of unauthorized access or data breaches.
**6. Secure Data Backup:**
Implement secure data backup procedures by regularly backing data from mobile devices to a secure location. This practice helps prevent data loss in a security breach or device malfunction. By storing backups in a secure location, you can ensure that critical information remains accessible even in challenging situations, enhancing the resilience of your network infrastructure.
**7. Secure Disposal of Mobile Devices:**
When disposing of or recycling mobile devices, ensure they are securely wiped to prevent compromising sensitive data. This process involves permanently erasing all data from the device to ensure that unauthorized individuals cannot recover or access it. Ensuring the secure erasure of data from mobile devices before disposal is crucial to protect sensitive information and prevent data breaches.
**8. Employee Training on Mobile Security:**
Provide comprehensive training to employees on mobile security best practices to enhance awareness and mitigate risks. Educating employees about the risks of downloading apps from unknown sources and being vigilant against phishing attempts is crucial. Offering employees the expertise and abilities to identify and address security threats can lower the chances of mobile-related security incidents and ensure effective protection of sensitive data.
**9. Regular Security Audits for Mobile Devices and Applications:**
Regular security audits are essential for pinpointing and rectifying mobile device and application vulnerabilities. These audits ensure that security measures remain effective and current, mitigating the risk of data breaches and cyberattacks. By consistently reviewing and enhancing security practices, organizations can bolster the overall security stance of their mobile devices and applications.
**10. Enhancing Mobile Application Security:**
Secure your mobile applications through various measures, such as performing regular security audits, utilizing code signing to verify app integrity, and implementing secure coding practices. These measures aid in identifying and addressing potential vulnerabilities and guarantee the integrity and confidentiality of user data. Organizations can build trust with users and effectively protect against cyber threats by prioritizing mobile application security.
## **CompTIA Security+ Training With InfosecTrain**
[InfosecTrain](https://www.infosectrain.com/) offers the most recent versions of the [security plus online training](https://www.infosectrain.com/courses/comptia-security/) courses. The updated CompTIA Security+ course focuses on contemporary security threats, the significance of automation, zero trust principles, IoT security, and efficient risk management within information security. Our training program incorporates practical exercises and hands-on labs aimed at cultivating participants' skills.
| shivamchamoli18 |
1,876,353 | Atomic Design Pattern: How to set up your Reactjs Project Structure? | Reactjs offers a component-based structure, it is up to you, how to set up your files and folder... | 0 | 2024-06-04T08:31:07 | https://dev.to/mroman7/atomic-design-pattern-how-to-set-up-your-reactjs-project-structure-44pm | react, projectsetup, atomicdeign, reactjsdevelopment | Reactjs offers a component-based structure, it is up to you, how to set up your files and folder structure. It is a good practice to always think about, how your files and folders enhance the maintainability and scalability of your application. One effective method for achieving this is by following the Atomic Design Pattern. Furthermore, this pattern breaks down a user interface into smaller components, making it easier to manage and maintain.
In this blog post, we’ll explore how to set up a ReactJS project by thinking of an atomic design pattern to ensure a more accessible and manageable structure.
## What is the Atomic Design Pattern?
In my previous blog, I’ve thoroughly explained, [thinking about atomic design to break the complex UI and build a better design](https://dev.to/mroman7/think-atomic-break-complex-ui-into-react-components-for-better-design-41c7). The Atomic Design methodology breaks down design into five distinct levels:
- **Atoms (Elements)**: These are the basic building blocks of your application, like a button, an input field, or a form label. In React, individual components act as atoms/elements. They serve as foundational elements and are fundamental for building more complex components.
- **Molecules (Widgets)**: The Molecule is a functional unit that combines/groups with atoms. For example, a form might be a molecule that includes atoms like labels, input fields, and a submit button.
- **Organisms (Modules)**: Organisms are relatively complex UI components composed of groups of molecules and/or atoms. These are larger sections of an interface like a header, footer, or navigation bar and therefore can have their own state and functionality.
- **Templates (Layouts)**: Templates are page-level objects that place components into a layout and articulate the design’s underlying content structure. They usually consist of groups of organisms, representing a complete layout.
- **Pages**: Pages are specific instances of templates that show what a UI looks like with real representative content in place. These pages serve as ecosystems that display different template renders. Multiple ecosystems come together to form the entire application.
## Project Structure
Project Structure includes each and everything that is included in our application. When I say, Project Structure, it means managing the files and folders. These files and folders help us manage and access our code and help us do modifications properly.
Before I explain step by step, I created a React Boilerplate/Starter Template for this purpose, which is available on [github](https://github.com/roman-myspace/react-boilderplate).
## Setting up Directory Structure at Root/src
Src folder is where our code lives and compiles. We need to setup of necessary folders in this directory. For reference here is an attached image:
- **@config**: This folder contains all the configuration files required for our projects, e.g, theme-configuration, backend/rest-api configurations, etc
- **@guards**: If your application allows users to login/register, this folder helps you create multiple guards, which help in authorizing users and protecting private routes in your application.
- **@hooks**: Whenever you create your custom hook, it lies in this folder.
- **@utils**: this folder contains all the utilities, helpers, and constants files that serve different purposes.
- **components**: This is our actual components folder where we organize our components by using the atomic design pattern.
- **pages**: This directory serves for the routes pages only. These are the main page components.
- **routes**: This directory includes routes for the whole application. I’ve sub-divided the routes like routes for admin, auth pages, and frontend routes into separate files to keep the code clean and consistent.
- **styles**: This application uses SASS/SCSS for styling. styles directory is the only directory in the whole react-app where all the styles are placed by keeping the atomic design pattern.
## Implement Atomic Design Pattern for Components Directory
Creating a component directory is almost common in all structures, whose purpose is to build reusable components used across our application. When our application grows our directory size and files start increasing which is then difficult to manage if we don’t use a proper solution from scratch.
Thus, it causes confusion and a lot of copies of the same components exist and we really don’t know about it. So, how do we actually manage them? One solution that I’m discussing right now is the Atomic design pattern.
Let’s see, how we implement the atomic design pattern on files and folders to build a flexible and more effective solution for enterprise applications. Here is an image for reference:
Let’s take a deep understanding of each file and folder. You can check each file and folder by downloading/cloning from GitHub with examples of how these components are used again and again. Below is the theoretical understanding.
- **Elements (atoms)**: As you can see in the above picture, we have defined a single element/atom called button.
Widgets (molecules): in the widgets directory button component is reused and provide a group of buttons in another re-useable component called button-group
- **Modules (Organisms)**: In this directory, we have defined our main re-useable modules built using atoms & molecules. For Example, The header component uses a button-group widget to display the navbar items.
- **Templates (layouts)**: The templates directory includes the multiple layouts for our application. For Example, our frontend layout uses the Header & Footer components and extends the page content in between these two components to build a complete layout/template.
- **Pages**: This directory mostly includes the page’s different sections as a component.
The best way to understand is to watch in action by running the above project/boilerplate.
## Implement Atomic Design Pattern for styles Directory
Our React app uses SASS/SCSS (CSS Pre-Processor) for styling our application and setting up a basic design system. A design system is a collection of reusable components with clearly defined standards for use.
Thus, In order to define standards for our components we need to think in atomic for managing files and folders like we did for our components directory to keep our styles consistent and manageable and can be re-useable and easily modified.
Take a look at the referenced image of our styles folder.
- **abstracts**: this directory contains SASS/SCSS functionality & configurations for styling. If you remember above we talked about the @utils folder, here Variables (act as constants), functions, or mixins (act as helper functions)
- **base**: directory name defines its purpose. This directory includes the reset, base styling, and typography for more global styling defined here.
- **elements (atoms)**: here each file provides the styles for a single atom/element. e.g, button
- **widgets (molecules)**: same as above widgets provide the complete design for a widget. e.g, card
- **modules (Organisms)**: The complete module is built using different atoms/molecules, e.g, Header & Footer.
- **templates**: this folder includes multiple layouts provided by an application, e.g, dashboard layouts, frontend, empty layout, dark, light, etc.
- **pages**: The pages directory defines the styling and custom design for a single page.
## Conclusion
Organizing your React project using the Atomic Design pattern can significantly enhance the scalability, readability, and maintainability of your codebase. By breaking down your UI into smaller, reusable components, you make it easier to manage and extend your application over time. This structure not only promotes best practices but also ensures a more accessible and efficient development process.
| mroman7 |
1,876,352 | ChatGPT is the Future: Become a Certified ChatGPT Expert | ChatGPT has been responsible for a major revolution in the world of AI. It represents a paradigm... | 0 | 2024-06-04T08:28:36 | https://dev.to/ailearning/chatgpt-is-the-future-become-a-certified-chatgpt-expert-2pc9 | chatgptcertification, chatgpt, chatgptcourse, chatgptpexpert | ChatGPT has been responsible for a major revolution in the world of AI. It represents a paradigm shift in the use of generative AI and NLP technology and the transformation of human-machine interaction. On top of it, the demand for skilled professionals who know how to use ChatGPT has been increasing continuously. Therefore, a professional [ChatGPT certification](https://futureskillsacademy.com/certification/certified-chatgpt-professional/) can serve as a valuable tool for career growth as a ChatGPT professional.
A certification helps you improve your skills, find diverse career opportunities, and capitalize on new avenues for career development. Certified ChatGPT professionals can help businesses improve their creativity, efficiency, and productivity, thereby serving as valuable assets in a continuously evolving AI job market. Let us find out how you can become a part of the future with a certification in ChatGPT.
## Why Should You Pursue a Certification in ChatGPT?
ChatGPT has established the foundations for mainstream adoption of AI technologies. A random ChatGPT user would be surprised to know that they can use different AI technologies, such as machine learning and natural language processing, without any technical expertise. Imagine what a certified ChatGPT expert can achieve with their in-depth knowledge of the tool.
The right certification can help you achieve a competitive advantage and stay ahead of the curve for career development in AI. You can become one of the early movers in the field of ChatGPT and ensure that you have a secure career. On top of it, the financial rewards for certified ChatGPT professionals are another reason to pursue ChatGPT certifications. The average annual salary of certified ChatGPT professionals can be more than $200,000.
### Roadmap for Becoming a ChatGPT Expert
The benefits of ChatGPT certifications can encourage anyone to follow the career path of a certified ChatGPT professional. However, it is important to follow a structured approach to become a certified expert in ChatGPT. Here is an outline of the important steps that you must follow in a roadmap for becoming certified ChatGPT experts.
#### - Learn Everything You Can about ChatGPT
The curiosity about ChatGPT is one of the foremost factors that can drive you forward on the roadmap to become ChatGPT experts. Before you enroll in a ChatGPT certification course, it is important to familiarize yourself with its fundamentals.
You should read articles, research papers, and blogs to learn more about ChatGPT, its history, and its features. On top of that, the official documentation from OpenAI and ChatGPT workshops can help you strengthen your command over ChatGPT fundamentals.
#### - Choose the Best Certification Programs
The most crucial part of becoming a certified ChatGPT expert is choosing a certification program. You can come across multiple ChatGPT certification courses online, which may create some confusion. However, you can choose the best ChatGPT certification by paying attention to certain factors.
First of all, you must look for credible platforms that offer professional AI training and certification. It is important to take a look at the certification course content to find out the topics covered in the certification. For example, the certification course must cover advanced prompt engineering techniques, ChatGPT plugins, ChatGPT integration, and important generative AI trends.
#### - Build Your Practical Experience
Specialization in ChatGPT requires practical experience with its capabilities. You must learn how to use your ChatGPT skills in different ways. For example, it is important to experiment with prompt engineering techniques for different ChatGPT applications.
The practical experience of using ChatGPT can help you make the most of a certified ChatGPT expert credential. Try your skills in hands-on projects and learn how to utilize ChatGPT alongside learning the best practices for customizing ChatGPT. Most importantly, you can work on your own custom GPT chatbot and add it to your professional portfolio.
> Also read - [What is the future scope of ChatGPT?](https://dev.to/ailearning/what-is-the-future-scope-of-chatgpt-3390)
### Final Words
The potential of ChatGPT is not limited to creating stories or answering questions about topics of interest. Businesses can use ChatGPT in many ways to improve how they work and serve their customers. ChatGPT is indeed the future, and a [ChatGPT certification](https://futureskillsacademy.com/certification/certified-chatgpt-professional/) course can help you ensure a job is secure against the evolving dynamics of global labor markets.
However, you should choose the right certification to shape your career with ChatGPT. Explore the details of the Certified ChatGPT Professional certification course by Future Skills Academy and determine whether it is the right choice for your career as a ChatGPT expert.
| ailearning |
1,876,351 | The Importance of Nose Pins for Brides: A Symbol of Tradition and Beauty | When you think of a bride, what comes to mind? The elegant dress, the sparkling jewelry, the... | 0 | 2024-06-04T08:27:54 | https://dev.to/kack-blog/the-importance-of-nose-pins-for-brides-a-symbol-of-tradition-and-beauty-1kak | webdev, beginners |
When you think of a bride, what comes to mind? The elegant dress, the sparkling jewelry, the intricate henna designs? Among these beautiful adornments, the nose pin holds a special place, especially in many cultures across Asia.
But why is this small piece of jewelry so significant? Let’s delve into the facts and uncover the importance of the nose pin for brides.
**A Touch of Tradition**
In many cultures, the nose pin is more than just an accessory; it’s a symbol of tradition and heritage.
For instance, in Indian weddings, the nose pin, or *nath*, is an integral part of bridal attire. It’s not just about looking beautiful; it’s about honoring centuries-old customs and bringing a piece of history into the modern day.
**A Symbol of Married Life**
The nose pin often signifies a **[woman’s marital status](https://en.wikipedia.org/wiki/Health_benefit#:~:text=Health%20benefits%20(insurance)%2C%20a,or%20activity%20is%20improving%20health)**. In Hindu culture, wearing a nose pin is a tradition that dates back to ancient times. It’s believed that the piercing of the nose is associated with reproductive health.
Thus, wearing a nose pin is a sign of a woman’s readiness for marriage. This small piece of jewelry carries with it the weight of marital commitment and societal expectations.
**Health Benefits**
Believe it or not, nose pins are also believed to have health benefits. According to Ayurveda, an ancient Indian system of medicine, piercing the left nostril can help ease childbirth and reduce menstrual pain. This belief adds a layer of practicality to the tradition, blending beauty with wellness.
**Cultural Significance**
The cultural significance of nose pins varies from region to region. In South India, brides often wear large, elaborate nose rings that cover part of the cheek.
While in North India, the designs might be more delicate and intricate. Each style tells a story, reflecting the diverse traditions and customs jewellery within Pakistan.
**A Marker of Identity**
For many brides, the nose pin is a marker of their identity. It connects them to their roots and helps them express their cultural heritage.
In Pakistani weddings, **[for example](https://en.wikipedia.org/wiki/Health_benefit#:~:text=Health%20benefits%20(insurance)%2C%20a,or%20activity%20is%20improving%20health)**, the nose pin is an essential part of the bridal jewelry set, often coordinated with the bride’s outfit to create a harmonious look. It’s not just an accessory; it’s a piece of art that represents who they are.
**Fashion and Modernity**
While the nose pin is steeped in tradition, it’s also embraced by modern fashion. Brides today often blend traditional designs with contemporary styles to create a unique look. This fusion allows them to honor their heritage while also expressing their personal style.
**Versatility in Design**
Nose pins come in various designs, from simple studs to elaborate hoops adorned with gems and pearls. This versatility makes them suitable for different facial structures and personal preferences.
Whether a bride prefers a minimalist look or something more extravagant, there’s a nose pin that fits her vision.
**Emotional Connection**
The emotional connection a bride has with her nose pin cannot be overstated. For many, it’s a gift from their mother or grandmother, passed down through generations.
This jewelry piece often carries sentimental value, representing the love and blessings of family members. It’s a tangible link to their loved ones and their shared history.
**A Token of Blessing**
In some cultures, the nose pin is given as a blessing. It’s not just a piece of jewelry but a symbol of good fortune and happiness in the bride’s new life. This practice underscores the importance of the nose pin in weddings, highlighting its role in conveying the hopes and dreams of the bride’s family.
**Final Thoughts**
The nose pin is much more than a bridal accessory. It’s a blend of tradition, health beliefs, cultural identity, fashion, and emotional connection. For brides, wearing a nose pin is a way to honor their heritage, celebrate their culture, and express their unique style.
It’s a small piece of jewelry with a significant impact, making it an essential part of the bridal ensemble.
| kack-blog |
1,876,350 | 12 Techniques to Remove Unwanted Objects in Urban Photography | Being a city photographer passionate about creative photography, I'm constantly exploring the best... | 0 | 2024-06-04T08:26:56 | https://dev.to/trammygombez/12-techniques-to-remove-unwanted-objects-in-urban-photography-12i4 | removeanobjectfromapicture | Being a city photographer passionate about creative photography, I'm constantly exploring the best methods to represent my city from an unusual and interesting perspective. On the one hand, as foreground extras can be seen in the cityscape, it can be difficult to shoot them without people or vehicles entering the frame as the background.
As time passed, I developed my toolbox, packed with such photo-perfecting techniques as how to remove an object from the picture and demonstrate undisturbed, flawless outlooks.
In this blog, I'll share my top 12 tried-and-true methods for crafting pristine pictures amid the bustle of the metropolis.
## 1. Conceal with Careful Cropping
One of the go-to moves in how to remove an object from a picture is using subtle cropping to eliminate undesired edges or extras. When photographing architecture or street scenes from a distance, carefully zoom in the lens just enough to exclude unwanted elements but still retain the essence of the scene. You’ll find it helpful to play around with different crop placements in the camera, checking the LCD after each shot to see which composition brings my subject to life most effectively. This minimal adjustment requires just a few extra shots but makes a big difference in the final image.
## 2. Blur the Background
Another technique to rely on when it comes to [how to remove an object from a picture](https://www.perfectcorp.com/consumer/blog/photo-editing/How-to-Remove-Unwanted-Objects-in-Your-Photos) is utilizing a wide aperture like f/2.8 to blur backgrounds. This draws the eye directly to my foreground subject by minimizing distractions. It's especially useful for singling out monuments, signs, or other structures against a scenic backdrop. The shallow depth of field creates a natural vignette effect that frames the scene beautifully. You’ll love how this simple adjustment can transform an ordinary shot into a gallery-worthy work of art.
## 3. Seek Empty Spots
Before you shoot, scan your place in search of a crowd-free zone where you have the opportunity to shoot a picture flawlessly. The parks, plazas and open squares are usually open to view; the light of early and late evening helps to add restlessness when activities end. It would also be kind if you would seek permission, whenever it is in your hands, before photographing a person. You can always make a strategic plan in such a way that it will lead you to attractive and quiet lawn grounds, even in the center of an urban jungle.
## 4. Frame from Above or Below
One way to capture familiar scenes from an unfamiliar angle is by changing your vantage point. Shooting from a higher floor of a parking garage or tall building can offer a bird's-eye view of the skyline. Unusual angles emphasize unique architectural details and patterns you may have overlooked before. Rooftops, hills and overpasses are some of the go-to spots for an elevated vantage point.
## 5. Move in Close
For tightly cropped perspectives that eliminate all context, you’ll find simply zooming in or moving closer to your subject effective. Focusing intimately on just one sign, doorway or other detail prevents surrounding activity or clutter from interfering with the composition. These macro-style shots allow textures and designs to really shine. A tripod is handy for steady shots when getting up close and personal with your subject.
## 6. Wait it Out Patiently
Sometimes, learning how to remove an object from a picture can be done without editing. Another trick is lingering at a scene you want to capture until moving objects clear out. Rather than rushing, set a timer or use burst mode shooting to photographically "wait out" passersby between shots. This method requires patience but ensures pristine pictures free of intrusive extras. Your folder of favorites will be brimming with places that, despite their initial imperfections, were saved with a little patience.
## 7. Schedule Strategically
Certain times of day naturally lend themselves to calmer scenes as well. Early mornings before the morning commute see steady flows of foot traffic die down. Late evenings are when most people have left work or events, but while ambient light still illuminates the city, it also works well. You’ll find scout-shooting at various times helps determine when it is best to return to photograph with minimal distractions. Off-season periods provide another option for clearer shots when tourism is low.
## 8. Blur Motion
Occasionally, you may enjoy incorporating moving objects artistically by using a shutter speed like 1/15 sec to blur their motion. This can draw the eye while static elements remain crisp. Pedestrians, cyclists or traffic streaking past monumental architecture produce lively energy compared to sterile shots without context. Learning how different shutter speeds affect movement allows you to creatively decide whether you want subjects sharp or blurred, depending on the mood you wish to convey.
## 9. Change Focal Lengths
Switching between wide-angle and telephoto lenses offers another way to learn how to remove an object from a picture or omit the surrounding context as desired. Wide lenses incorporate sweeping streetscapes or skylines within a single frame, while telephotos allow tight close-ups that fill the frame with just one storefront sign or architectural flourish. You’ll find having a range of focal lengths in your bag lets you frame shots optimally depending on available space and your vision for the scene.
## 10. Embrace Imperfection
While you strive for clean compositions, you don't have to see glimpses of everyday life as distractions either. Candid shots with imperfections feel like more authentic representations of an energetic urban environment. Occasionally, you can include people if their movements or expressions enhance the shot. After all, cities are dynamic places full of life—capturing fleeting moments adds veracity that polished perfection lacks.
## 11. Shoot in Black and White
Another go-to processing move when it comes to how to remove an object from a picture is stripping color for a timeless, graphic effect. Monochrome draws the eye to intricate patterns, textures and forms without using color as a distraction. Gritty urban textures like concrete, brick and metal particularly shine in black and white.
## 12. Get Creative with Reflections
Double the visual impact by capturing reflections in glass building fronts, vehicle windows, and other reflective surfaces. Shooting both the subject and its reflection allows me to fit dynamic, layered scenery into a single cohesive frame. Puddles and other reflective surfaces provide spontaneous opportunities for creative reflection shots on the fly.
## Final Words
Over time, while using these techniques, it will escalate your urban photography to a fabulous level. Sharp frames eliminate competing objects, highlighting building and public structure details as heroes against clean backgrounds. I wish you good luck using these tips while exploring your city, which may be as useful to me as they have been over the years. And here we are. Always remember to take plenty of pictures, and have a wonderful trip around the world!
| trammygombez |
1,876,349 | Automating Trade Compliance with iCustoms IDC | Global trade can be a complex beast, riddled with mountains of paperwork and tedious data entry.... | 0 | 2024-06-04T08:25:42 | https://dev.to/john_hall/automating-trade-compliance-with-icustoms-idc-1la4 | automation, ai, productivity, software | Global trade can be a complex beast, riddled with mountains of paperwork and tedious data entry. Bills of lading, invoices, and customs declarations all contribute to this time-consuming process. But fear not, developers! iCustoms' Intelligent Data Capture (IDC) leverages AI to automate this drudgery, streamlining trade compliance workflows.
## The Manual Entry Woes
Traditional trade compliance workflows often rely on manual data entry, a process prone to errors and delays. This can lead to frustrated customers, hefty fines for non-compliance, and wasted developer resources on data correction tasks.
## iCustoms IDC: Your AI-powered Solution
iCustoms IDC tackles these challenges head-on with the power of AI. Here's the magic behind it:
Automated Data Capture: IDC extracts data from various trade documents automatically, eliminating the need for manual entry.
AI-powered Validation: The captured data is validated using AI algorithms, ensuring accuracy and reducing human error.
Seamless Integration: IDC integrates seamlessly with existing workflows and systems, minimizing disruption for developers.
## Benefits for Developers
Increased Efficiency: Say goodbye to manual data entry and hello to streamlined workflows. Free up valuable developer time for more strategic tasks.
Enhanced Data Quality: Accurate data capture and validation minimizes errors, leading to smoother trade compliance processes.
Reduced Development Time: Eliminate the need to build custom data capture solutions and leverage the pre-built functionality of IDC.
Improved Developer Experience: Streamlined data handling translates to a more efficient and enjoyable development experience.
## Exploring the Core (Optional)
If you're curious about the technical details of iCustoms IDC, consider [exploring API documentation or developer resources](https://www.icustoms.ai/blogs/benefits-of-intelligent-data-capture-for-global-trade/).
Tired of battling manual data entry in your trade compliance workflows? Visit [iCustoms](https://www.icustoms.ai/) today to explore how their IDC solution can empower your development team and optimize global trade processes! | john_hall |
1,866,749 | Automating Insulin Ordering: Creating the Wrapping Function (Part 3) | In the previous parts of this series, we discussed capturing the browser request to the GP's website... | 27,532 | 2024-06-04T08:20:07 | https://dev.to/goudekettingrm/automating-insulin-ordering-creating-the-wrapping-function-part-3-517k | programming, productivity, automation, processoptimisation | In the previous parts of this series, we discussed capturing the browser request to the GP's website and converting it into a cURL command. We also created a bash function to automate this request. Now, we'll take the next step by creating a wrapping function that orchestrates the entire automation process.
## Updating the order_insulin Function
To facilitate the wrapping function, we first need to update our order_insulin function to return an exit code. The function should return `0` if the prescription request is successful and `1` if it fails. I also renamed it, to actually capture the step of the process it does. Here’s the updated function:
```bash
function request_prescription() {
insulin_order_response=$(<cURL Request>)
if [ $? -eq 0 ]; then
insulin_order_status=$(echo $insulin_order_response | jq -r '.status')
insulin_order_message=$(echo $insulin_order_response | jq -r '.message')
if [[ $insulin_order_status == "mail_sent" ]]; then
echo "Ordered: $insulin_order_message"
return 0
else
echo "Something went wrong, order via the website and update the curl request"
return 1
fi
else
echo "Something went wrong, order via the website and update the curl request"
return 1
fi
}
```
## Creating the Wrapping Function
Next, we need a wrapping function that triggers the prescription request and checks the exit code. If the prescription request is successful, it will proceed to the next steps: sending an email to the pharmacy (Step 4) and adding a task to Google Calendar (Step 5). These two steps will be implemented in future articles, but we will set up the structure for them now.
```bash
function order_insulin() {
request_prescription
exit_code=$?
if [[ $exit_code -ne 0 ]]; then
echo "Prescription request failed"
return 1
fi
echo "Prescription requested successfully"
send_pharmacy_email
email_exit_code=$?
if [[ $email_exit_code -ne 0 ]]; then
echo "Failed to send email to pharmacy"
return 1
fi
echo "Email sent successfully"
add_calendar_task
calendar_exit_code=$?
if [[ $calendar_exit_code -ne 0 ]]; then
echo "Calendar task added successfully"
return 0
else
echo "Failed to add calendar task"
return 1
fi
}
```
Of course, these two functions do not yet exist, but they will soon. I added early returns in the cases that the other methods fail, as well as returns for the error or success states. This will allow me to add some error handling in the future, if I think it's needed.
## Explanation of the Wrapping Function
- **order_insulin Function**: This is the main wrapping function that coordinates the entire process. It calls the request_prescription function and checks its exit code to determine the next steps.
- **Exit Code Check**: The function checks if the request_prescription function returns 0 (success). If successful, it proceeds to the next steps.
- **Step 4 - Sending Email to Pharmacy**: The function send_pharmacy_email is called. The script checks the exit code of this function to determine if the email was sent successfully.
- **Step 5 - Adding Task to Google Calendar**: If the email was sent successfully, the function add_calendar_task is called. The script checks the exit code of this function to determine if the calendar task was added successfully.
## What’s Next?
In the next part of this series, we will focus on implementing the send_pharmacy_email function, which automates sending an email to the pharmacy to pre-order the insulin.
Stay tuned as we continue to streamline the insulin ordering process, one step at a time.
[Read part 4](https://dev.to/goudekettingrm/automating-insulin-ordering-sending-the-email-to-the-pharmacy-part-4-1bp)
Thank you for following along! If you have any questions or suggestions, feel free to leave a comment below. Don't forget to share this post with anyone who might find it useful. | goudekettingrm |
1,866,622 | Automating Insulin Ordering: Capturing the GP Request (Part 2) | In the first part of this series, I outlined the problem of manually ordering my insulin and... | 27,532 | 2024-06-04T08:19:06 | https://dev.to/goudekettingrm/automating-insulin-ordering-capturing-the-gp-request-part-2-4pl0 | programming, productivity, automation, processoptimisation | In the first part of this series, I outlined the problem of manually ordering my insulin and introduced the idea of automating this process. Now, we will dive into the first step of this automation: figuring out how to send a request to my GP using a cURL command.
## Capturing the Browser Request
To understand how my GP’s website processes the prescription request, I went to their site and filled out the necessary form. Before hitting the send button, I opened my browser's network tab to log all outgoing queries. This step is crucial as it allows us to see the exact request being sent to the server. Before submitting the form, I cleared all the network requests that it had already logged to ensure I would only see the query or queries that are triggered upon the form submission. Once I'd done that, I filled in the form and checked the queries that appeared.
I then submitted the form and I observed two network requests. I inspected both and saw that the one labeled `Feedback` was the request that actually sent my information to my GP and it contained all the information I had entered. This request is the key to our automation. The server's response was a confirmation message stating that the prescription would be uploaded to my health insurance card within 24 hours.
## Analysing the Request
The requests from the network tab are easily copy-able. You just right click the request, and then copy > copy as X. I copied the request as cURL.
I moved it over to a code editor to analyse it in depth. The request included headers, the payload, and other parameters essential for successful submission. Here's a redacted version of the cURL command derived from the network request:
```bash
curl 'https://www.mygp.com/order-insulin' \
-H 'accept: application/json, */*;q=0.1' \
-H 'accept-language: en-GB,en;q=0.5' \
-H 'cache-control: no-cache' \
-H 'content-type: multipart/form-data; boundary=----WebKitFormBoundarynE0B7A3bJADDu4sV' \
-H 'origin: https://www.mygp.com' \
-H 'pragma: no-cache' \
-H 'sec-ch-ua-mobile: ?0' \
-H 'sec-fetch-dest: empty' \
-H 'sec-fetch-mode: cors' \
-H 'sec-fetch-site: same-origin' \
-H 'sec-gpc: 1' \
-H 'user-agent: MyDevice' \
--data-raw $'------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="_wpcf7"\r\n\r\n834\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="_wpcf7_version"\r\n\r\n5.9.3\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="_wpcf7_locale"\r\n\r\nde_DE_formal\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="_wpcf7_unit_tag"\r\n\r\nwpcf7-f834-p922-o1\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="_wpcf7_container_post"\r\n\r\n922\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="_wpcf7_posted_data_hash"\r\n\r\n\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="name"\r\n\r\MYNAME\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="insurance-number"\r\n\r\nINSURANCENUMBER\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="phone"\r\n\r\nMYPHONENUMBER\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="email-195"\r\n\r\nMYEMAIL@EMAIL.COM\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="order"\r\n\r\nTHE ORDER INFORMATION GOES HERE\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="acceptance-255"\r\n\r\n1\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV--\r\n'
```
## Breaking Down the cURL Command
Let's break down what happens in this cURL command:
- **curl 'https://www.mygp.com/order-insulin'**: This initiates a POST request to the specified URL.
- **-H 'accept: application/json, */*;q=0.1'**: Specifies that the request can accept JSON responses.
- **-H 'accept-language: en-GB,en;q=0.5'**: Specifies the preferred language for the response.
- **-H 'cache-control: no-cache'**: Ensures that the request bypasses any cached responses.
- **-H 'content-type: multipart/form-data; boundary=----WebKitFormBoundarynE0B7A3bJADDu4sV'**: Sets the content type to multipart/form-data, which is required for file uploads and form submissions.
- **-H 'origin: https://www.mygp.com'**: Specifies the origin of the request.
- **-H 'pragma: no-cache'**: Similar to cache-control, it instructs the server not to cache the request.
- **-H 'sec-ch-ua...'**: These headers provide additional information about the user agent and its platform.
- **--data-raw '...'**: This flag sends the form data in the request body, including my name, insurance number, contact details, and the medication details.
Some of these headers might be superfluous, but I figured it would be best for me to just leave the request as is. That would limit the potential issues with sending it via my terminal later.
## Automating the Request
To automate this process, I created a bash function that uses the cURL command to send the request to my GP's website. This function will be the backbone of our automation script, ensuring that the prescription request is sent automatically.
I am using oh-my-zsh and I have a file sourced in my .zshrc in which I add custom methods. However, it would work identically if you put the function into .bashrc or .zshrc directly.
Here's the script:
```bash
function order_insulin() {
insulin_order_response=$(curl 'https://www.mygp.com/order-insulin' \
-H 'accept: application/json, */*;q=0.1' \
-H 'accept-language: en-GB,en;q=0.5' \
-H 'cache-control: no-cache' \
-H 'content-type: multipart/form-data; boundary=----WebKitFormBoundarynE0B7A3bJADDu4sV' \
-H 'origin: https://www.mygp.com' \
-H 'pragma: no-cache' \
-H 'sec-ch-ua-mobile: ?0' \
-H 'sec-fetch-dest: empty' \
-H 'sec-fetch-mode: cors' \
-H 'sec-fetch-site: same-origin' \
-H 'sec-gpc: 1' \
-H 'user-agent: MyDevice' \
--data-raw $'------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="_wpcf7"\r\n\r\n834\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="_wpcf7_version"\r\n\r\n5.9.3\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="_wpcf7_locale"\r\n\r\nde_DE_formal\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="_wpcf7_unit_tag"\r\n\r\nwpcf7-f834-p922-o1\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="_wpcf7_container_post"\r\n\r\n922\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="_wpcf7_posted_data_hash"\r\n\r\n\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="name"\r\n\r\MYNAME\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="insurance-number"\r\n\r\nINSURANCENUMBER\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="phone"\r\n\r\nMYPHONENUMBER\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="email-195"\r\n\r\nMYEMAIL@EMAIL.COM\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="order"\r\n\r\nTHE ORDER INFORMATION GOES HERE\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV\r\nContent-Disposition: form-data; name="acceptance-255"\r\n\r\n1\r\n------WebKitFormBoundarynE0B7A3bJADDu4sV--\r\n' -s)
if [ $? -eq 0 ]; then
# Using jq to parse JSON and extract fields
insulin_order_status=$(echo $insulin_order_response | jq -r '.status')
insulin_order_message=$(echo $insulin_order_response | jq -r '.message')
if [[ $insulin_order_status == "mail_sent" ]]; then
echo "Ordered: $insulin_order_message"
else
echo "Something went wrong, order via the website and update the curl request"
fi
else
echo "Something went wrong, order via the website and update the curl request"
fi
}
```
## Explanation
- **cURL Command**: The curl command sends a POST request to the GP's website with the necessary headers and form data.
- **Response Handling**: The response is captured in the insulin_order_response variable. We use the `-s` flag to run curl in silent mode, which suppresses progress output.
- **Error Checking**: The script checks if the curl command executed successfully using `$?`. If the command fails, an error message is displayed.
- **Parsing JSON Response**: If the curl command is successful, the script uses `jq` to parse the JSON response and extract the status and message fields.
- **Conditional Logic**: Based on the status field, the script determines if the request was successful (`'mail_sent'`) or if there was an error.
In order to get to the information I needed to make the `if`-statement work and to figure out the required information, I went back to my network tab. In the response there, the returned JSON looked as follows:
```json
{
"contact_form_id": 834,
"status": "mail_sent",
"message": "Prescription requested successfully.",
"posted_data_hash": "2905f838031fbd4619d89658928fbb2a",
"into": "#wpcf7-f834-p922-o1",
"invalid_fields": []
}
```
You can clearly see the status and the reply there. Since I am only interested in the success state, I can just check for `mail_sent`. If the mail wouldn't be sent, then I can log an error. Since I assume that the cURL request will only fail if they change their API, I added the message:
> order via the website and update the curl request.
Lastly, I started a new terminal window and tried my new script. Indeed, I saw `Ordered: Prescription requested successfully.` in my terminal. Does that mean I requested two prescriptions in a short time? Yes it does. I hope nobody comes knocking for that.
## What’s Next?
In the next part of this series, we will focus on automating the email to the pharmacy. This involves setting up an email client within our script to send the pre-order request automatically.
Stay tuned as we continue to streamline the insulin ordering process, one step at a time.
[Read Part 3](https://dev.to/goudekettingrm/automating-insulin-ordering-creating-the-wrapping-function-part-3-517k)
Thank you for following along! If you have any questions or suggestions, feel free to leave a comment below. Don't forget to share this post with anyone who might find it useful.
| goudekettingrm |
1,876,345 | Learn Redux Toolkit for State Management in React | Resources: https://github.com/harshalranjhani/redux-toolkit-blog-resources Redux Toolkit is a... | 0 | 2024-06-04T08:18:59 | https://10xdev.codeparrot.ai/learn-redux-toolkit-for-state-management-in-react | react, redux, reduxtoolkit, javascript | > Resources: https://github.com/harshalranjhani/redux-toolkit-blog-resources
Redux Toolkit is a package that helps you write Redux logic in a more efficient way. It provides a set of tools and best practices that can help you write Redux code faster and with less boilerplate. In this article, we will learn the basics of Redux Toolkit and how to use it for state management in React applications.
## What is Redux and why do we need it?
Redux is a state management library for JavaScript applications. It helps you manage the state of your application in a predictable way. Redux is commonly used with React, but it can be used with any JavaScript framework or library.
Redux is useful when you have a complex application with a lot of state that needs to be shared between different components. It provides a centralized store where you can keep all your application state and update it in a predictable way.
One very important use case for Redux is when you have multiple child components that need to share state with each other. When the state is defined in one child component, it can be difficult to pass that state up to the parent component and then down to the other child components. Redux provides a centralized store where all the components can access the state directly.
Without Redux:
With Redux:
## What is Redux Toolkit?
Redux Toolkit is a package that provides a set of tools and best practices for writing Redux logic. It is designed to make writing Redux code faster and with less boilerplate. It can help you write Redux code more efficiently and avoid common pitfalls that can lead to bugs and performance issues.
## Basic Concepts of Redux Toolkit
### Store
The store is the central place where all the application state is stored. It is an object that holds the entire state of the application. You can access the state of the store using the `useSelector` hook provided by Redux Toolkit. You can also update the state of the store using the `dispatch` function provided by Redux Toolkit.
### Reducer
A reducer is a function that takes the current state and an action as arguments and returns the new state. Reducers are pure functions, which means they do not have side effects and always return the same output for the same input. You can define
### Slice
A slice is a collection of reducers and actions that are related to a specific part of the state. Slices are used to organize the Redux logic into smaller, more manageable pieces. You can define a slice using the `createSlice` function provided by Redux Toolkit.
### Action
An action is a plain JavaScript object that describes an event that occurred in the application. Actions are used to update the state of the store.
### Selector
A selector is a function that takes the state of the store as an argument and returns a part of the state. Selectors are used to access the state of the store in components.
### Dispatch
The `dispatch` function is used to dispatch actions to the store. You can use the `dispatch` function to update the state of the store by dispatching actions.
## Getting started
Let's first create a React App using Vite.
```bash
npm create vite@latest
```
Follow the instructions to create a new React app.
After you've installed the dependencies, we can now install Redux Toolkit.
```bash
npm install @reduxjs/toolkit
```
Also let's install `react-redux` which is the official Redux bindings for React.
```bash
npm install react-redux
```
## Creating a store
Let's create a store using Redux Toolkit. Create a new folder called `store` in the `src` directory and create a new file called `index.js` inside the `store` folder.
```javascript
import { configureStore } from "@reduxjs/toolkit";
const store = configureStore({
reducer: {
// Add your reducers here
},
});
export default store;
```
This is the basic setup for creating a store using Redux Toolkit. You can add your reducers to the `reducer` object in the `configureStore` function.
Let's initially create a counter reducer to store a count variable and then use this reducer in the store.
Create a new file called `counterSlice.js` inside the `store` folder.
```javascript
import { createSlice } from "@reduxjs/toolkit";
const counterSlice = createSlice({
name: "counter",
initialState: {
value: 0,
},
reducers: {
increment: (state, action) => {
state.value += action.payload;
},
decrement: (state, action) => {
state.value -= action.payload;
},
},
});
export const { increment, decrement } = counterSlice.actions;
export default counterSlice.reducer;
```
Here, we have defined a counter slice with an initial state of `0` for value and two reducers `increment` and `decrement` to increment and decrement the value respectively.
In the `reducers` object, we define the reducers for the slice. Each reducer is a function that takes the current state as an argument and returns the new state.
Whatever we pass as the payload to the `increment` and `decrement` actions will be available as `action.payload` in the reducer.
All the payloads passed to the action will be available as `action.payload` in the reducer.
Now, let's add this reducer to the store.
```javascript
import { configureStore } from "@reduxjs/toolkit";
import counterReducer from "./counterSlice";
const store = configureStore({
reducer: {
counter: counterReducer,
},
});
export default store;
```
Now, we have added the `counterReducer` to the store. The `counterReducer` will be responsible for updating the state of the `counter` slice in the store.
## Providing the store to the app
We need to provide the store to the app so that all the components can access the state of the store. This can be done by wrapping the app component with the `Provider` component provided by `react-redux`.
Open the `main.jsx` file in the `src` directory and wrap the `App` component with the `Provider` component.
```javascript
// ...
import { Provider } from "react-redux";
import store from "./store/index.js";
// ...
ReactDOM.createRoot(document.getElementById("root")).render(
<Provider store={store}>
<React.StrictMode>
<App />
</React.StrictMode>
</Provider>
);
```
Now, the store is provided to the app and all the components can access the state of the store using the `useSelector` hook provided by Redux Toolkit.
## Using the store in components
Let's create two child components of the `App` component, one to increment/decrement the counter value and another to display the counter value.
Inside the `App` component itself, create a new component called `CounterDisplay` to display the counter value.
```javascript
const CounterDisplay = () => {
const count = useSelector((state) => state.counter.value);
return (
<div>
<h2>
Counter Display{" "}
<span className="component-type">(I am the child 1)</span>{" "}
</h2>
<p>
<b>Counter value: {count}</b>
</p>
</div>
);
};
```
And another component called `CounterControls` to increment/decrement the counter value.
```javascript
const CounterControls = () => {
const dispatch = useDispatch();
return (
<div>
<h2>
Counter Controls
<span className="component-type">(I am the child 2)</span>
</h2>
<button onClick={() => dispatch(increment(1))}>Increment</button>
<button onClick={() => dispatch(decrement(1))}>Decrement</button>
</div>
);
};
```
Here, we are using the `useSelector` hook to access the state of the store and the `useDispatch` hook to dispatch actions to the store.
We are also passing the payload `1` to the `increment` and `decrement` actions. This payload will be available as `action.payload` in the reducer.
The imports for `useSelector` and `useDispatch` are as follows:
```javascript
import { useSelector, useDispatch } from "react-redux";
```
Now, let's use these components in the `App` component.
```javascript
import "./App.css";
import { increment, decrement } from "./store/counterSlice";
import { useSelector, useDispatch } from "react-redux";
function App() {
// Child component: Counter rDisplay
const CounterDisplay = () => {
const count = useSelector((state) => state.counter.value);
return (
<div>
<h2>
Counter Display{" "}
<span className="component-type">(I am the child 1)</span>{" "}
</h2>
<p>
<b>Counter value: {count}</b>
</p>
</div>
);
};
// Child component: CounterControls
const CounterControls = () => {
const dispatch = useDispatch();
return (
<div>
<h2>
Counter Controls
<span className="component-type">(I am the child 2)</span>
</h2>
<button onClick={() => dispatch(increment(1))}>Increment</button>
<button onClick={() => dispatch(decrement(1))}>Decrement</button>
</div>
);
};
return (
<>
<h2>
Redux Toolkit Implementation{" "}
<span className="component-type">(I am the parent component)</span>{" "}
</h2>
<CounterDisplay />
<CounterControls />
</>
);
}
export default App;
```
Now, you can see the counter value displayed on the screen and you can increment/decrement the counter value by clicking the buttons.
This clearly means that the two child components are sharing the state of the counter value using the Redux store. There is no need of passing the state up to the parent component and then down to the other child components. This is the power of Redux Toolkit.
## Conclusion
In this article, we learned the basics of Redux Toolkit and how to use it for state management in React applications. We created a store using Redux Toolkit, added a reducer to the store, provided the store to the app, and used the store in components to share the state between them. We also learned how to use the `useSelector` and `useDispatch` hooks provided by Redux Toolkit to access the state of the store and dispatch actions to the store. I hope this article helped you understand the basics of Redux Toolkit and how to use it in your React applications.
| harshalranjhani |
1,866,528 | Automating Insulin Ordering: A Journey Towards Convenience (Part 1) | Living with Type 1 diabetes comes with its own set of challenges, one of which is managing a regular... | 27,532 | 2024-06-04T08:18:56 | https://dev.to/goudekettingrm/automating-insulin-ordering-a-journey-towards-convenience-part-1-573n | programming, productivity, automation, processoptimisation | Living with Type 1 diabetes comes with its own set of challenges, one of which is managing a regular supply of insulin. As someone who relies on this life-saving medication, I've often found myself entangled in a convoluted system just to get my prescription filled. This multi-part series will walk you through my journey of automating the insulin ordering process, saving time and reducing the hassle involved. In this first part, I'll outline the problem and set the stage for the solution we'll be building.
## The Problem
In my region, obtaining insulin isn't as straightforward as it might be elsewhere. Here’s a breakdown of the steps I currently need to take:
1. Contacting the GP: I have to get in touch with my General Practitioner (GP) to request a new prescription. This involves logging onto their website and sending a message asking them to upload the prescription to my healthcare insurance card.
2. Waiting for the Prescription: Once the GP uploads the prescription, I can then take my healthcare card to the pharmacy.
3. Pharmacy Visit: However, the pharmacy usually doesn’t have my specific insulin in stock. This means I have to go there, request the prescription to be filled, and wait for them to order it.
4. Second Pharmacy Visit: After they’ve ordered it, I have to return the next day to pick up my insulin.
This does not seem like too much hassle, but due to the local restrictions, I have to repeat this process every 2 weeks.
## A Slight Improvement
To reduce the number of visits, I've started emailing the pharmacy in advance. I inform them of my prescription and ask them to pre-order the insulin. This way, I only need to visit the pharmacy once, to collect the prescription. While this is a step in the right direction, it still requires multiple manual steps:
- Requesting the prescription from my GP.
- Sending an email to the pharmacy to pre-order the insulin.
- Setting a reminder to pick up the insulin the next day.
## The Automation Idea
To streamline this process, I'm planning to write a terminal command that will automate these tasks and can be run in a cronjob on a schedule:
1. Automated Request to GP: The command will send a request to my GP to upload the prescription.
2. Automated Email to Pharmacy: Upon receiving a confirmation from the GP, it will send an automated email to the pharmacy to pre-order the insulin.
3. Google Calendar Integration: Finally, it will add a task to my Google Calendar, reminding me to pick up the insulin.
By automating these steps, I aim to minimise the manual effort and ensure that I never miss an insulin pickup. This series will detail the technical aspects of creating this automation, including writing the script, setting up a cron job, and integrating with email and calendar APIs.
## What’s Next?
In the next part of this series, we'll dive into the specifics of writing a terminal command to send a request to the GP. We'll cover everything from figuring out the request to send and how to convert it to a terminal command.
Stay tuned for the next instalment where we take the first step towards a fully automated insulin ordering system.
I hope this series will not only help others facing similar challenges but also provide an interesting automation project for tech enthusiasts. If you have any questions or suggestions, feel free to leave a comment below!
[Read Part 2](https://dev.to/goudekettingrm/automating-insulin-ordering-capturing-the-gp-request-part-2-4pl0)
Thank you for reading! If you enjoyed this post, don't forget to follow me for more updates and share it with anyone who might find it useful.
| goudekettingrm |
1,876,343 | Vacuum Lifting Systems: Revolutionizing Material Handling Techniques | beb852c31922ab2fd4c9b7d50cbc659d0349638b37f7e6829f026c7eef976d3e.jpg Vacuum Lifting Systems: The... | 0 | 2024-06-04T08:18:00 | https://dev.to/hdweyd_djjehhe_94b0dba4fc/vacuum-lifting-systems-revolutionizing-material-handling-techniques-2bh7 | beb852c31922ab2fd4c9b7d50cbc659d0349638b37f7e6829f026c7eef976d3e.jpg
Vacuum Lifting Systems: The Future of Material Handling
Do you ever before wonder how exactly how products that are heavy lifted and removable without stressing employees or crashes even risking? The response depends on vacuum lifting systems, a product method that provides revolutionary of advantages and development to enhance safety and efficiency. We'll check out the advantages of vacuum lifting systems, exactly how it jobs, and its application own in markets.
Advantages of Vacuum Lifting Systems
Vacuum systems lifting is actually a game-changer in product dealing with since they have actually so advantages actually have lots. First of all, vacuum lifting systems are actually developed to decrease the stress on workers' backs, shoulders, as well as necks through getting rid of the have to flex, warp or even raise products heavy. This include particularly essential in commercial settings where employees have to lift items hefty.
Second of all, vacuum lifting systems minimize the risk of accidents and injuries might occur throughout the handling of heavy products. Conventional material methods are handling lifting manual that's threaten and may position a danger of accidents such as slide, fall, and injury. By utilizing the charged power billed of cleaner technology, vacuum lifting systems have improved the safety of material handling.
Finally, vacuum lifting systems are efficient and affordable. This technology handling innovative materials moving heavy quicker, more comfy, and safer for employees, which leads to improved efficiency and output. Markets use vacuum cleaner lifting systems experience lower worker turn over prices and decreased labor costs consequently.
Innovation in Material Handling Techniques
Innovation has been important in the implementation as well as development of vacuum lifting systems. One innovation suction is considerable using or even vacuum pads to prevent or even lift materials. The suction mugs are available in various sizes and shapes to fit products different. The mugs are actually connected to the vacuum lifting arm as well as triggered through a vacuum pump, which produces suction as well as guarantees the product kept securely.
Another innovation is the development of pneumatic vacuum lifting systems, which utilize compressed air to generate suction, and vacuum systems hydraulic which use hydraulic oil to power the vacuum pump. These innovations offer improved functionality, precision, and durability in material handling.
How to Use Vacuum Lifting Systems
Utilizing vacuum lifting systems are actually simple as well as uncomplicated. Employees first connect the suction mugs to the lifting arm inning accordance with the material's form and size. When the mugs in position, the vacuum pump is actually changed on produce suction as well as produce a vacuum seal. The driver after that relocations the lifting arm to the product and settings the suction mugs where they connect securely. The operator can easily currently lift and relocate the product as required.
Service and Quality of Vacuum Lifting Systems
Such as intermittent equipment, vacuum lifting systems need routine service and upkeep to guarantee efficiency durability ideal. Arranged upkeep examinations as well as substitute of damaged or even components harmed are required to always keep the tools in great problem functioning. A vacuum body that's dependable ought to deal service maintenance routine to ensure high top premium efficiency and durability.
Applications of Vacuum Lifting Systems
Vacuum systems lifting application in different markets, consisting of production, logistics, warehousing, as well as building. In production, lifting vacuum systems manage basic materials, components, as well as completed items in setting up collections, enhancing efficiency and decreasing stress on employees. In logistics, vacuum cleaner bodies are raising launching as well as discharging of products on vehicles, ships, or even educates risk-free and simple.
In warehouses, vacuum lifting systems are actually utilized for Palletizing, Depalletizing, and stacking products of different sizes as well as value, enhancing effectiveness and decreasing labor sets you back. In building, vacuum cleaner bodies are lifting actually utilized to relocate standard and structure large, decreasing the danger of injuries to employees.
Source: https://www.vacuumeasylifter.com/application/vacuum-lifting-systems | hdweyd_djjehhe_94b0dba4fc | |
1,876,342 | My Pen on CodePen | Check out this Pen I made! | 0 | 2024-06-04T08:16:45 | https://dev.to/gneyberk_kaya_ef7076af6/my-pen-on-codepen-3d9g | codepen | Check out this Pen I made!
{% codepen https://codepen.io/eglence-gurmesi/pen/XWwRzPq %} | gneyberk_kaya_ef7076af6 |
1,876,340 | IV therapy has surged as a weight loss trend, | In the never-ending quest to shed those stubborn pounds, people often find themselves exploring a... | 0 | 2024-06-04T08:15:46 | https://dev.to/kack-blog/iv-therapy-has-surged-as-a-weight-loss-trend-5h36 | webdev, beginners, productivity |
In the never-ending quest to shed those stubborn pounds, people often find themselves exploring a myriad of weight loss options. From fad diets to rigorous exercise routines, the journey to a healthier, slimmer version of oneself can be daunting.
In recent times, IV therapy has surged as a weight loss trend, promising rapid results with little effort required. But just how effective is this approach, and is it a sustainable solution for long-term weight management?
Let's dive into the intriguing world of IV therapy and uncover the truth behind its potential for aiding in weight loss.
**Understanding the Basics of IV Therapy**
Before we can assess the effectiveness of IV therapy for weight loss, it's crucial to grasp the fundamentals of this treatment. IV therapy, short for intravenous therapy, involves the direct administration of nutrients, vitamins, and other beneficial substances directly into the bloodstream via a small needle inserted into a vein.
By avoiding the digestive tract, **[IV therapy](https://greenreliefmd.com/)** ensures that higher concentrations of these compounds are delivered to the body's cells, possibly enhancing their impact.
While IV therapy has been used for decades in medical settings to treat various conditions, its application in the realm of weight loss is a relatively recent development.
**The Claims Behind IV Therapy for Weight Loss**
Advocates of IV therapy for weight loss make several appealing claims. They propose that infusing the body with a carefully formulated mix of vitamins, minerals, and amino acids can enhance metabolism, curb appetite, and speed up fat burning.
Some IV drips even contain ingredients like lipotropic agents, which are thought to help break down fat cells and aid in their elimination from the body.
Additionally, supporters suggest that IV therapy can provide an immediate energy boost, helping individuals to endure intense workouts and maintain an active lifestyle that promotes weight loss. While these claims appear promising on the surface, it is crucial to scrutinize the scientific evidence behind them.
**The Role of Nutrients in Weight Loss**
While it's true that certain nutrients play a vital role in maintaining a healthy metabolism and supporting weight loss efforts, it's important to approach IV therapy with a critical eye. Many of the vitamins and minerals used in weight loss IV drips, such as B vitamins, vitamin C, and magnesium, are readily available through a balanced diet.
In fact, unless an individual has a confirmed nutrient deficiency, supplementing with high doses of these compounds may not provide any additional benefits. Moreover, the body is highly efficient at regulating nutrient absorption and excretion, meaning that any excess vitamins and minerals not immediately needed will likely be flushed out through urine.
**The Importance of a Holistic Approach**
While IV therapy may provide a temporary boost of energy or a slight metabolic uptick, it's crucial to recognize that sustainable weight loss requires a comprehensive lifestyle approach.
Dr. Lauren Nawrocki, a renowned physician at Green Relief Health in Baltimore, emphasizes the significance of a well-rounded strategy. "Although IV therapy can be a complementary tool in a weight loss journey, it should never be considered a standalone solution," she explains. "True, lasting results stem from a balanced diet, regular exercise, stress management, and behavioral changes."
Without addressing the root causes of weight gain, such as unhealthy eating habits or a sedentary lifestyle, the benefits of IV therapy are likely to be temporary.
**The Potential Risks and Drawbacks**
As with any medical intervention, IV therapy for weight loss comes with its own set of potential risks and drawbacks. While rare, complications such as infections, vein inflammation, or allergic reactions can occur.
Additionally, the lack of regulation in the IV therapy industry means that the quality and purity of the solutions used can vary significantly between providers.
Some unscrupulous practitioners may make exaggerated claims or use potentially harmful ingredients in their weight loss drips. To ensure safety and efficacy, it's imperative to thoroughly research and choose a reputable, medically supervised facility, such as Green Relief Health.
The Psychological Impact of Quick Fixes
One of the most significant drawbacks of relying on IV therapy for weight loss is the psychological impact it can have on an individual's journey. The promise of rapid results with minimal effort can be alluring, but it often sets people up for disappointment and frustration when the effects are temporary.
This cycle of hope and disillusionment can lead to a negative relationship with one's body and a sense of helplessness in the face of weight loss challenges. It's crucial to approach weight loss with a mindset of self-compassion, patience, and a commitment to sustainable lifestyle changes rather than seeking quick fixes.
**The Verdict: IV Therapy as a Complementary Tool**
So, how effective is IV therapy for weight loss? While it may temporarily boost energy and potentially support metabolic processes, its impact on long-term weight loss is limited. The most successful weight loss journeys are built on healthy eating habits, regular physical activity, and a supportive mindset.
IV therapy can serve as a complementary tool, helping to replenish nutrients and enhance overall well-being, but it should never be relied upon as the sole solution.
**A Balanced Perspective**
While IV therapy for weight loss might appear enticing, it's important to approach it with realistic expectations and a balanced view. Sustainable weight loss is best achieved through a holistic lifestyle that nurtures the body, mind, and soul.
Emphasizing nutrient-rich whole foods, engaging in enjoyable physical activities, managing stress, and fostering a positive relationship with your body are essential for lasting results surpassing IV therapy's temporary benefits.
As with any medical treatment, it's crucial to consult a trusted healthcare professional, such as those at Green Relief Health in Baltimore, to determine if IV therapy is safe and suitable for your specific needs and goals.
Remember, the journey to a healthier, happier you is a marathon, not a sprint - embrace the process and celebrate every small victory. | kack-blog |
1,876,339 | CYTA Tech: Award Winning Digital Marketing Agency | At CYTA Technologies, we are driven by a shared vision of harnessing the power of technology to... | 0 | 2024-06-04T08:14:48 | https://dev.to/cytatech/cyta-tech-award-winning-digital-marketing-agency-512f | softwaredevelopment, cytatech, digitalmarketingagency | At [CYTA Technologies](https://www.cytatech.com.au/), we are driven by a shared vision of harnessing the power of technology to transform businesses and empower their growth. With a deep understanding of industry trends and emerging technologies, we stay at the forefront of digital innovation, enabling us to deliver forward-thinking solutions that give our clients a competitive edge. We pride ourselves on our ability to adapt to the evolving needs of our clients, providing them with scalable and future-proof solutions that support their long-term growth strategies. Our team is comprised of passionate individuals who thrive on the challenges of the digital realm and are constantly seeking innovative solutions to drive measurable impact. | cytatech |
1,876,337 | Nearly Offline Revocation Status Checks for JWT | Improving the chances for snowflakes in hell | 0 | 2024-06-04T08:13:44 | https://dev.to/dwd/nearly-offline-revocation-status-checks-for-jwt-2j86 | security | ---
title: Nearly Offline Revocation Status Checks for JWT
published: true
description: Improving the chances for snowflakes in hell
tags: security
# cover_image: https://direct_url_to_image.jpg
# Use a ratio of 100:42 for best results.
# published_at: 2024-04-18 09:00 +0000
---
## The Problem
The industry standard approach for a token authentication system is to use a JWT with a limited lifetime - the "id token" - with service endpoints, forcing a stronger reauthentication with a central auth system periodically.
These id tokens are verified "offline" - meaning the central auth system is not contacted. This is a useful property as it allows a significantly improved response time for the endpoint. If the central auth system is located only on one side of the Atlantic, for example, then online verification would lead to around 200ms of additional service endpoint latency on the other side.
If these tokens are leaked, however, this means there is no way to signal this - the id token remains irrevocably valid until it expires. Adding an online revocation check would eradicate all the benefits of using the system in the first place.
## A Solution
Firstly, every id token should have a unique identifier associated with it. There is no harm in these being eventually reused, as long as they are reused only well after the original token has been expired. I call this the revocation id.
If a token is to be marked as revoked - either automatically via taint failures or explicitly - this revocation id is added to a list (perhaps a database table).
A new central auth endpoint can now check if a token has been revoked - an online revocation check that we want to avoid if at all possible.
Next, I propose adding a shared Bloom filter to the system, maintained by the central auth system. It can be broadcast out on change to service entities via publish-subscribe (eg, Redis) or simply fetched on a short cadence (say, once a minute, or even less).
A Bloom filter is a probabalistic mechaninism for optimising the decision of whether a value is in a set, so by distributing just the Bloom filter values, this obviates the need to check most tokens in an online revocation check.
Bloom filters work by checking if the hash of some value has been binary ORed into a value - multiple hashes are used to reduce the probability of a false positive. For example, if we used SHA-256 and SHA-512, we could check like this:
```python
# Pseudocode, really
def in_bloom(bloom, revocation_id):
if sha256(revocation_id) ^ bloom.sha256 != sha256(revocation_id):
return False
if sha512(revocation_id) ^ bloom.sha512 != sha512(revocation_id):
return False
return true
```
I propose using, as the hash algorithms, a set of HMAC-SHA-256. By using a single algorithm, adding an additional HMAC key is trivial in code, and allows this to be tweaked by operational experience.
This means the Bloom filter will be a short array of 256-bit long binary values. One might be sufficient for smaller systems; I don't think it'd need to be higher than four ever, though measure measure measure.
Finally, to reduce computational load, I suggest calculating the HMAC-SHA-256 values of the revocation id and placing this in the JWT; this essentially trades CPU time for JWT size.
## Result
At this point, you have a recovable token with a very low revocation latency, but effective offline revocation checks (and the advantages in latency this gives you). | dwd |
1,876,336 | Would you ? | If you were on an vacation would you be drinking coffee or it's only for Mondays | 0 | 2024-06-04T08:04:23 | https://dev.to/ishaan_singhal_f3b6b687f3/would-you--3jb9 | If you were on an vacation would you be drinking coffee or it's only for Mondays | ishaan_singhal_f3b6b687f3 | |
1,876,335 | TESTING TECHNIQUES | 1)BOUNDARY VALUE ANALYSIS: Boundary Value Analysis is based on testing the boundary values of valid... | 0 | 2024-06-04T08:03:23 | https://dev.to/gokila_selvaraj_8a3278587/testing-techniques-1f6n | 1)BOUNDARY VALUE ANALYSIS:
Boundary Value Analysis is based on testing the boundary values of valid and invalid partitions. The behavior at the edge of the equivalence partition is more likely to be incorrect than the behavior within the partition, so boundaries are an area where testing is likely to yield defects.
It checks for the input values near the boundary that have a higher chance of error. Every partition has its maximum and minimum values and these maximum and minimum values are the boundary values of a partition.
1.A boundary value for a valid partition is a valid boundary value.
2.A boundary value for an invalid partition is an invalid boundary value.
For each variable we check-
1.Minimum value.
2.Just above the minimum.
3.Nominal Value.
4.Just below Max value.
5.Max value.
Example: Consider a system that accepts ages from 18 to 56.
Boundary Value Analysis(Age accepts 18 to 56)
Invalid
(min-1)
17
Valid
(min, min + 1, nominal, max – 1, max)
18, 19, 37, 55, 56
Invalid
(max + 1)
57
Valid Test Cases: Valid test cases for the above can be any value entered greater than 17 and less than 57.
Enter the value- 18.
Enter the value- 19.
Enter the value- 37.
Enter the value- 55.
Enter the value- 56.
Invalid Cases: When any value less than 18 and greater than 56 is entered.
Enter the value- 17.
Enter the value- 57.
2)Decision table technique in Black box testing:
The decision table technique is one of the widely used case design techniques for black box testing. This is a systematic approach where various input combinations and their respective system behavior are captured in a tabular form.
That's why it is also known as a cause-effect table. This technique is used to pick the test cases systematically; it saves testing time and gives good coverage to the testing area of the software application.
Decision table technique is appropriate for the functions that have a logical relationship between two and more than two inputs.
This technique is related to the correct combination of inputs and determines the result of various combinations of input. To design the test cases by decision table technique, we need to consider conditions as input and actions as output.
EXAMPLE:
Most of us use an email account, and when you want to use an email account, for this you need to enter the email and its associated password.
If both email and password are correctly matched, the user will be directed to the email account's homepage; otherwise, it will come back to the login page with an error message specified with "Incorrect Email" or "Incorrect Password."
Now, let's see how a decision table is created for the login function in which we can log in by using email and password. Both the email and the password are the conditions, and the expected result is action.
Now, let's see how a decision table is created for the login function in which we can log in by using email and password. Both the email and the password are the conditions, and the expected result is action.
EMAIL (1) T T F F
PASSWORD (2) T F T F
EXPECTED RESULT ACCOUNT PAGE INCORRECT INCORRECT INCORRECT
(ACTION ) PASSWORD EMAIL EMAIL
In the table, there are four conditions or test cases to test the login function. In the first condition if both email and password are correct, then the user should be directed to the account's Homepage.
In the second condition if the email is correct, but the password is incorrect then the function should display Incorrect Password. In the third condition if the email is incorrect, but the password is correct, then it should display Incorrect Email.
Now, in fourth and last condition both email and password are incorrect then the function should display Incorrect Email.
In this example, all possible conditions or test cases have been included, and in the same way, the testing team also includes all possible test cases so that upcoming bugs can be cured at testing level.
To find the number of all possible conditions, the tester uses 2n formula where n denotes the number of inputs; in the example, there is the number of inputs is 2 (one is true and the second is false).
Number of possible conditions = 2^ Number of Values of the second condition
Number of possible conditions =2^2 = 4
While using the decision table technique, a tester determines the expected output, if the function produces expected output, then it is passed in testing, and if not then it is failed. Failed software is sent back to the development team to fix the defect.
3)USE CASE TESTING:
Use case testing is a type of black box testing technique that helps you to identify test cases that form part of the entire system on a transaction basis from start to finish. It is used for functional testing to find defects in a developed system.
It is important in identifying gaps related to your software application that could have been missed during component testing. With use case testing, you can determine the software quality through end to end testing methodology.
Below are a few characteristics of use case testing.
It helps to organize the functional requirements so that requirements can be referred to when required.
Describes the main flow and alternate flow of events.
Captures the goals and behavior requirements of different actors.
Capture the paths or scenarios for better system understanding.
One example of a use case in software testing is conducting regression testing. This involves retesting previously implemented features to ensure that recent changes or bug fixes haven't introduced new issues. It helps maintain the overall quality and stability of the software during development and updates.
4)LCSAJ TESTING:
LCSAJ stands for Linear Code Sequence and Jump. LCSAJ testing is a white-box testing methodology used to determine the code coverage, i.e., what percentage of the code is executed with the existing test cases. It helps in designing new test cases, which can increase the coverage of the code under test. Once the code coverage reaches a certain level, we can stop the testing. Hence, LCSAJ methodology also helps in determining when to stop the testing of software.
White-box testing is a software testing technique in which we test the internal structure and the software code under test.
A single LCSAJ has the following three components:
1. Start of the segment, which can be a branch or the start of the program
2. The end of the segment, which can be the end of a branch or the end of the program.
3. A specific target line
The code executes sequentially from the start of the segment until the end of the segment, and then the control flow breaks the sequential execution and jumps to the target line.
#START#
.
.
.
. (SEQUENTIAL EXECUTION)
.
#END#
.
.
. (CONTROL FLOW JUMPS)
.
#TARGET
LINE#
| gokila_selvaraj_8a3278587 | |
1,876,333 | Unveiling Vacuum Lifters: Streamlining Material Handling Processes | beb852c31922ab2fd4c9b7d50cbc659d0349638b37f7e6829f026c7eef976d3e.jpg Unveiling Vacuum Lifters:... | 0 | 2024-06-04T08:01:31 | https://dev.to/hdweyd_djjehhe_94b0dba4fc/unveiling-vacuum-lifters-streamlining-material-handling-processes-3ko9 | beb852c31922ab2fd4c9b7d50cbc659d0349638b37f7e6829f026c7eef976d3e.jpg
Unveiling Vacuum Lifters: Streamlining Material Handling Processes
Material handling processes can be a tedious and task time-consuming but with the innovation of vacuum lifters, this job has become not only easier but also safer. Vacuum lifters are designed to assist in the movement and lifting of materials, streamlining the process entire. We will be discussing the advantages of vacuum lifters, their innovation, safety features, how to use them, their quality, and the applications in which they can be used.
Advantages of Vacuum Lifters
The use of vacuum lifters has advantages several material handling. Firstly, vacuum lifters are versatile and can handle various types of materials, from metals to plastics. This makes it easier for companies to streamline their material handling processes by using a tool single handle all of their materials. Secondly, vacuum lifters can move materials from one place to another, making it ideal for companies with limited space, as they can easily move materials around without the need for large machines.
Innovation in Vacuum Lifters
The innovation in vacuum lifters has made them more reliable, efficient, and cost-effective. Newer models of vacuum lifter are come with a range of features such as adjustable suction cups, which can better grip materials, and handle more weight. Additionally, some newer models are also come with automatic release valves, which allows for faster material time handling. Finally, some vacuum lifters are equipped with sensors can help detect safety potential.
Safety Features of Vacuum Lifters
Vacuum lifters are designed with safety in mind. One of the safety features of vacuum lifting device the use of suction cups, which ensure the materials being lifted remain in place. Additionally, vacuum lifters also come with audible and alarms visual alert the operator if any pressing issues arise. Furthermore, vacuum lifters are designed to prevent material slippage and accidents during the lifting process.
How to Use Vacuum Lifters
Using vacuum lifters are relatively straightforward. The operator first needs to attach the suction cups to the material being lifted. Once the suction cups in place, the operator can activate the vacuum by pressing a button or pulling a lever, depending on the vacuum lifter's design. The vacuum will suction onto the then material, allowing the operator to lift and move it to the desired location.
Quality and Service
When it comes to vacuum lifters, quality and service is critical factors to consider. Companies must ensure the vacuum lifter they purchase of high quality and meets their requirements lifting. Additionally, companies must ensure the vacuum lifter supplier provides after-sales excellent and available to assist in any needed repairs.
Applications of Vacuum Lifters
Vacuum lifters are useful in numerous applications. In the industry automotive vacuum lifting make the handling of vehicle parts more efficient and safe. In the manufacturing industry, vacuum lifters are aid in the handling of raw materials as well as finished products. Additionally, vacuum lifters can be used in also the construction industry to lift and move materials such as concrete blocks.
Source: https://www.vacuumeasylifter.com/application/vacuum-lifter | hdweyd_djjehhe_94b0dba4fc | |
1,837,864 | Task vs ValueTask | Why is asynchronous programming important? In today’s software development, many tasks are... | 0 | 2024-06-04T08:00:00 | https://dev.to/ben-witt/task-vs-valuetask-499n | microsoft, dotnet, csharp, development | **Why is asynchronous programming important?**
In today’s software development, many tasks are time-consuming, especially those based on input/output operations, such as reading or writing data to files, databases, or establishing network connections. In such cases, synchronous code can bog down the application and affect the user experience as they have to wait for these tasks to complete.
This is where asynchronous programming comes into play. It allows tasks to run in the background while the main application remains responsive and interactive. This allows resources to be used more efficiently and improves overall performance.
**What are Task and ValueTask?**
Task and ValueTask are types in C# and .NET that are used to represent asynchronous tasks. They represent a way to write asynchronous code that is efficient and performant.
**Task:**
This is the classic type for asynchronous tasks in C#. A task represents an asynchronous task that can return a result. You can create a task, start it, and wait for its result.
**ValueTask:**
This is a newer addition to C# and .NET that aims to reduce task overhead in certain cases. ValueTask can also represent asynchronous tasks, but provides a streamlined implementation for tasks that can be completed synchronously without creating an additional task.
The basics of Task
We will examine at the basics of Task and learn how you can use Task to handle asynchronous tasks in C# and .NET.
A Task is typically created to represent an asynchronous task. Here is an example of how you can create and launch a simple Task:
```
Task task = Task.Run(() => { // Here comes your asynchronous code });
```
In this example, we use Task.Run to run the code in a new task. You can also use Task.Factory.StartNew to create a task.
**Waiting for the result of a task**
In most cases, you create tasks to perform asynchronous calculations and return a result. You can wait for the result of a task by using the Task.Wait or await method:
```
Task<int> task = Task.Run(() =>
{
// Here we calculate a number return 42;
});
// Wait for the result int
result = await task.Result;
```
**Task status and exceptions**
A task has various statuses that indicate the progress of its execution. The most common statuses include Running (during execution), Completed (when the task is complete), and Faulted (when an exception occurs during execution). You can check the status of a task using the Task.Status property.
It is important to note that you can retrieve exceptions that occur during the execution of a task via the Task.Exception property.
**Using Task in Practice**
We will analyze how you can use Task in practice to handle asynchronous tasks and execute them in parallel.
**Parallelizing tasks**
One of Task’s strongest features is its ability to parallelize tasks. You can run multiple tasks simultaneously to improve the overall performance of your application. Here is an example of how you can run tasks in parallel:
```
List<Task> tasks = new List<Task>();
for (int i = 0; i < 5; i++)
{
int taskNumber = i;
// Secure copy of i for the closure task
task = Task.Run() =>
{
Console.WriteLine($"Task {taskNumber} started.");
// Here comes your asynchronous logic
Console.WriteLine($"Task {taskNumber} finished.");
});
tasks.Add(task);
}
// Wait for all tasks
Task.WaitAll(tasks.ToArray());
```
In this example, we create five tasks and run them in parallel. The WaitAll method waits for all tasks to complete before continuing.
**Progress reports and cancellation**
Task also provides ways to manage progress reporting and task cancellation. You can use the IProgress<T> mechanism to report progress information to the user interface or other parts of your application.
```
IProgress<int> progress = new Progress<int>(percent =>
{
Console.WriteLine($"Progress: {percent}%");
});
Task.Run(() =>
{
for (int i = 0; i <= 100; i++)
{
// Here comes your asynchronous logic
progress.Report(i);
}
});
```
The CancellationToken class allows you to cancel tasks when they are no longer needed.
**Task.Factory and Task.Run**
In addition to Task.Run, the Task.Factory class provides other options for creating and managing tasks. You can use Task.Factory.StartNew to create tasks with various options, such as LongRunning or AttachedToParent, to customize the behavior of the task.
**The advantages of ValueTask**
Differences between Task and ValueTask
ValueTask is a special implementation of a Task, optimized to reduce Task’s overhead in certain cases. The main difference is in the way ValueTask handles results:
**Task:**
A Task always creates an additional Task instance, even if the Task can be completed synchronously. This can lead to overhead in certain cases, especially if you create many small, short-lived tasks.
ValueTask:
ValueTask is designed to minimize overhead by returning the result directly as a value if the task can be completed synchronously. This reduces the need for creating additional task objects.
When should you use ValueTask?
ValueTask is particularly useful when:
the task will finish synchronously: If you know that the task is likely to finish synchronously and no Task instance needs to be created, ValueTask is a better choice.
you create many small tasks: If you create many tasks that finish quickly, using ValueTask can reduce overhead and improve overall performance.
You work in a performance-intensive area: In performance-intensive applications or in situations where any overhead must be minimized, ValueTask can be beneficial.
It is important to note that the choice between Task and ValueTask depends on several factors. In some cases, ValueTask may be the best choice, while in others Task is preferred. The performance improvements provided by ValueTask may vary depending on the application.
**Performance Considerations**
We will take a closer look at the performance considerations when using Task and ValueTask to help you make the right choice for your application.
**Overhead of Task and ValueTask**
When deciding between Task and ValueTask, it is important to understand how overhead can affect the performance of your application.
**Task Overhead:**
Creating and managing task instances can cause overhead, especially when many small tasks are completed synchronously. This can lead to increased CPU utilization and memory usage.
ValueTask Overhead:
ValueTask is designed to minimize overhead by avoiding creating unnecessary task instances. This is especially beneficial in scenarios where tasks can be completed synchronously.
Scenarios for optimization with ValueTask
ValueTask is particularly beneficial in the following scenarios:
**synchronously terminable tasks:** If you can ensure that your tasks terminate synchronously often, using ValueTask can minimize overhead.
**looping and repetitive tasks:** In loops or situations where tasks are created and executed repeatedly, ValueTask can improve performance.
**high-volume resilience:** In high-volume applications where many tasks are created, ValueTask can help reduce overhead and improve overall performance.
**Best Practices ValueTask**
Here are some best practices when using ValueTask:
Use ValueTask in situations where task overhead is noticeable and synchronously terminable tasks are present.
Monitor the performance of your application and use profiling tools to check the impact of ValueTask on performance.
Note that the choice between Task and ValueTask depends on the specific application and its requirements. There is no “one-size-fits-all” solution.
Best Practices Task
We will cover best practice usage patterns for Task and ValueTask, as well as ways to avoid common errors.
Recommended usage patterns for Task and ValueTask
**use Task**
Use Task when you need to ensure that your task creates a Task instance (for example, when using the task in a Task chain).
use ValueTask
Use ValueTask when you expect your task to terminate frequently in sync and you want to minimize overhead.
Use ValueTask in loops or repeated tasks to increase performance.
Combining Task and ValueTask
You can combine Task and ValueTask in the same method, depending on the requirements of your application. However, be aware of the performance implications.
Avoiding Common Mistakes
Here are some common mistakes that should be avoided:
**Forgetting to wait:** Don’t forget to wait for the result of a Task or ValueTask when it is required. Otherwise, the task may never be executed.
Using ValueTask in long, non-synchronously terminable tasks: ValueTask should be avoided if you expect the task to take a long time and not finish synchronously, as this may result in unnecessary overhead.
lack of error handling: ensure that you properly handle exceptions and error cases in your tasks and ValueTasks to avoid unexpected behavior.
**lack of resource sharing:** if your tasks use resources such as files or network connections, don’t forget to share these resources when the task is finished.
**Summary**
- Task and ValueTask are types in C# and .NET that are used to manage asynchronous tasks. Task is the classic type, while ValueTask provides an optimized implementation that reduces overhead.
- Task is versatile and works well for complex asynchronous tasks as well as synchronization and combination of tasks.
- ValueTask is particularly useful in scenarios where tasks are often completed synchronously and overhead must be minimized.
- The choice between Task and ValueTask depends on the specific requirements of your application and performance goals.
- Proven usage patterns and avoiding common errors are critical to writing asynchronous code efficiently and without errors.
**Concluding remarks:**
Effective use of Task and ValueTask in C# and .NET is critical to creating powerful, responsive, and scalable applications. With this tutorial, you should now have the knowledge and tools to write asynchronous code efficiently and make the right choice between Task and ValueTask for your needs. | ben-witt |
1,876,329 | Excel Perform COUNT on Each Category and Concatenate Results into a String | Problem description & analysis: In the following Excel table, there are duplicate values in... | 0 | 2024-06-04T07:55:09 | https://dev.to/judith677/excel-perform-count-on-each-category-and-concatenate-results-into-a-string-4fn4 | beginners, tutorial, programming, productivity | **Problem description & analysis**:
In the following Excel table, there are duplicate values in column A:
```
A
1 Fruit
2 Apple
3 Banana
4 Banana
5 Strawberry
```
Computing task: perform COUNT on each category and concatenate result groups into a string with "+"; if the count is greater than 1, write "x count" after each category. The final result will be like this:
Apple+Bananax2+Strawberry
As shown in the picture below:
**Solution**:
Use SPL XLL to enter the following formula:
```
=spl("=?.conj().groups(~;count(1)).(#1 / if(#2>1,$[x] / #2)).concat($[+])",A2:A5)
```
**Explanation**:
The conj()function concatenates subsets; the groups() function performs grouping & aggregation; with $[], we do not need to escape a string with double quotation marks, and #1 represents the 1st field of the table. | judith677 |
1,876,328 | Elevating Productivity: Exploring Vacuum Lifting Systems for Handling | beb852c31922ab2fd4c9b7d50cbc659d0349638b37f7e6829f026c7eef976d3e.jpg Title: Vacuum Lifting Systems:... | 0 | 2024-06-04T07:54:45 | https://dev.to/hdweyd_djjehhe_94b0dba4fc/elevating-productivity-exploring-vacuum-lifting-systems-for-handling-1nk9 | beb852c31922ab2fd4c9b7d50cbc659d0349638b37f7e6829f026c7eef976d3e.jpg
Title: Vacuum Lifting Systems: The Innovative and Safe Solution to Elevate Your Productivity
Introduction
If you're looking for a way to increase your company's productivity, vacuum lifting systems is an option to consider that's great. These systems are innovative help you move and handle heavy items without the risk of damage or injury to the product. We will explore the advantages of vacuum lifting systems, how they work, their applications, and how to use them safely.
Advantages of Vacuum Lifting Systems
Vacuum lifting systems have several advantages make them a investment great a company. Firstly, they are very efficient. With vacuum lifting systems, you can move large and items safely and heavy. Secondly, vacuum lifting systems are versatile. They can be used for various applications, from loading and pallets unloading moving sheets of metal or glass. Thirdly, vacuum lifting systems is a safer option compared to manual handling. They eliminate the risk of injuries caused by lifting loads heavy.
Innovation in Vacuum Lifting Systems
Vacuum systems lifting undergone several innovations to enhance their performance and user-friendliness. For example, some vacuum lifting systems are come with remote controls that enable the operator to control the lift without being in direct contact with the load. Additionally, some operational systems use sensors to detect when the load securely attached to prevent it from falling.
Safety in Vacuum Lifting Systems
One of the most significant advantages of vacuum lifting systems is their safety. However, it's important to note there safety protocols need to be followed to ensure use safe. Firstly, operators are need to be trained to use the system operational. Secondly, vacuum lifting systems are should be regularly inspected to ensure their proper functioning. Lastly, vacuum lifting systems should not be overloaded beyond their maximum capacity.
How to Use Vacuum Lifting Systems
Using vacuum lifting systems are relatively simple. Firstly, attach the suction pads to the load. Secondly, turn on the vacuum pump to create suction, which will secure the load in place. Lastly, lift the load and move it to the desired location. It's important to note operators should wear appropriate personal equipment protective as gloves and safety glasses when using vacuum lifting systems.
Service and Quality of Vacuum Lifting Systems
Just like any other machine, vacuum lifter systems require regular maintenance to ensure their performance optimal and. It's essential to purchase a vacuum system high-quality a reputable manufacturer to avoid downtime and costly repairs. Additionally, you should ensure your vacuum lifting system has a warranty covers the system's major components.
Applications of Vacuum Lifting Systems
Vacuum lifting systems can be used in various industries, from manufacturing to construction. They are commonly used to move items heavy as steel sheets, concrete blocks, and bags of cement. Additionally, vacuum lifting device are useful in the industry automotive move car seats, doors, and hoods. They are also used in the glass industry to move sheets of glass and reduce breakage.
Source: https://www.vacuumeasylifter.com/application/vacuum-lifting | hdweyd_djjehhe_94b0dba4fc | |
1,876,324 | Should you consider switching from brand-name to generics | Choosing generic medicines can save money while ensuring safe and effective treatment. Generic drugs... | 0 | 2024-06-04T07:49:19 | https://dev.to/mahesh803/should-you-consider-switching-from-brand-name-to-generics-4nha | mentalhealth, generic, medicine, healthydebate | Choosing generic medicines can save money while ensuring safe and effective treatment. Generic drugs are identical to brand-name drugs in dosage, safety, and strength, meeting the same rigorous FDA standards. They are often much cheaper because they don't carry the high development costs of brand-name drugs. At DiRx, we help you find affordable generic options, ensuring you get the best value for your healthcare needs.
[](https://shorturl.at/FEiyH) | mahesh803 |
1,876,322 | Riding the Waves of Innovation: Marine Rope Supplies from Shanghai Jinli Special Rope Co., Ltd | Riding the Waves of Innovation: Marine line materials for Adventuring Are you currently moving out to... | 0 | 2024-06-04T07:46:57 | https://dev.to/hdweyd_djjehhe_94b0dba4fc/riding-the-waves-of-innovation-marine-rope-supplies-from-shanghai-jinli-special-rope-co-ltd-5207 | Riding the Waves of Innovation: Marine line materials for Adventuring
Are you currently moving out to sea for the adventure on a motorboat? Or are you a thing planning committed such as a surf trip? In any case might be Shanghai that is, Jinli Rope Co., Ltd has you covered. With their innovative rope marine, you can drive the waves like nothing you've seen prior. Let us take a closer examine why is Jinli ropes the clear answer perfect marine activities.
Benefits of Jinli Marine Ropes
Jinli marine ropes have a amount of advantages which make them the choice perfect anyone who loves playing into the water. One of the primary advantages is the durability. Whenever you're away in the water, a rope will become necessary by you that may withstand the current weather. Jinli ropes are made from top-quality materials that are designed to be tough, strong, and resistant to wear and tear.
Another advantage of Jinli marine ropes is their versatility. These ropes are designed for any challenge you throw their means whether you are with them for sailing, fishing, or surfing. They truly are flexible and easy to handle, making them the option perfect any water sports enthusiast.
Innovative Features of Jinli Marine Ropes
Jinli marine ropes are designed with innovation in mind. These winch rope have a quantity of features that make them unique and very practical unlike old-fashioned ropes. For instance, many of them are made with unique coatings that make them water-resistant and more durable than other ropes.
Other Jinli ropes are made to be stretchy, that can be specially beneficial in high-wind situations. This gives you more control of your board or motorboat, making it simpler to navigate the waves.
Health and safety first with Jinli Marine Ropes
Whenever you're away in the water, security is your top regularly priority. Fortunately, Jinli marine ropes have safety features integrated to make sure that there is a safe and adventure enjoyable.
Some of these security features include reflective coatings, vibrant colored ropes, and grip extra the handles. These features make it easier you an improved grip, even though your hands are wet for you yourself to spot your rope in low-light conditions, and present.
How to Use Jinli Marine Ropes
Utilizing Jinli marine ropes is not hard, even although you've never ever utilized them prior to. Simply attach the synthetic winch rope to your board or ship, and you're all set to go. The flexibility associated with the ropes means they are easy to manage, and they're strong enough to address any water sports activity it is possible to consider.
When you are done making use of your rope, make sure to wash it off with fresh water to remove any debris or sodium. This may help prolong the entire life of one's rope and keep it looking and feeling like new.
Quality and Provider from Jinli Aquatic Ropes
At Jinli, quality is paramount. They pride on their own on only using the very best materials and operations which can be manufacturing create marine ropes which are not just practical but additionally beautiful. They stay behind their services and products and offer consumer exceptional to make sure that you're completely satisfied with your purchase.
Applications for Jinli Marine Ropes
Jinli marine ropes are incredibly versatile, and can be used in a number of various applications. Whether you're with them for sailing, fishing, or searching, they're up to the job. A few of the most applications which can be typical Jinli winch rope synthetic include:
- Towing ships or boards
- Securing boats to docks or buoys
- Rigging sails
- Anchoring boats
- Rescue situations
Regardless of what your water recreations adventure entails, Jinli marine ropes would be the solution perfect all your needs.
Ride the Waves with Self-esteem
With Jinli marine ropes, you can drive the waves with full confidence. Their innovative features, durability, and safety features make them the option perfect anyone who loves hanging out regarding the water. So, whether you are planning per day of fishing, a cruise leisurely or an extreme surfing adventure, simply take Jinli marine ropes along for the ride. You won't be disappointed.
Source: https://www.cneema.com/application/winch-rope | hdweyd_djjehhe_94b0dba4fc | |
1,876,320 | Shenzhen Lihao Machinery Equipment: Engineering Solutions for Success | screenshot-1717219862051.png Shenzhen Lihao Machinery Equipment: Engineering Solutions for... | 0 | 2024-06-04T07:45:34 | https://dev.to/nmark_sullivan_236be81a79/shenzhen-lihao-machinery-equipment-engineering-solutions-for-success-1k70 | design, product |
screenshot-1717219862051.png
Shenzhen Lihao Machinery Equipment: Engineering Solutions for Success
Introduction
Shenzhen Lihao Machinery Equipment is a company that provides engineering solutions for various industries. They have been in the industry for many years and have gained a reputation for innovation, safety, and quality. Their products roll feeder machine are designed to make work easier, faster, and more efficient. We will be discussing the advantages of using Shenzhen Lihao Machinery Equipment, the different applications of their products, and the services they offer.
Great things about Making Use Of Shenzhen Lihao Machinery Equipment
There are numerous great things about making use of Shenzhen Lihao Machinery gear products
Probably one of the most benefits being significant the truth that their products or services were made up of safety in your mind
Meaning they usually have actually implemented safety features that minimize the risk of accidents occurring in the office
Furthermore, their products or services or solutions are designed to optimize efficiency and efficiency
Which means that you can get more work done in a faster time, which could trigger increased profitability
An benefit like additional of their products is that they're user-friendly
Which means school like even elementary can use all of them with simplicity
They include clear instructions and so are super easy to setup and operate
Therefore you might well not have to spend hours trying to puzzle out ways to use them
Innovation
Shenzhen Lihao Machinery Equipment products is well-known for their designs which can be services that are revolutionary products
They are constantly attempting to enhance their items and show up with brand new responses to issues that are common
For example, they generally are suffering from a variety of devices that can reduce waste and improve efficiency
They generally have developed cut to length machine that can be in a position to manage big volumes of product, that may end up in greater efficiency
Safety
Safety is really a concern like high Shenzhen Lihao Machinery Equipment
They shall have implemented a variety of security features inside their products, such as for example emergency shut-off switches and safety guards
Additionally provide training with their clients on the way like best to use their products or services properly
Therefore you shall soon be sure you'll be using their products or services inside a safe and manner like accountable
Usage and How To Make use of
Shenzhen Lihao Machinery gear provides a collection of things that can be used in a number of companies
Several of their products or solutions consist of conveyor belts, packing machines, labeling machines, and more
The merchandise are easy to set up and run, and come with clear instructions on how best to use them
This means even school like middle could use their products with simplicity
Service
Shenzhen Lihao Machinery gear is dedicated to providing customer care like excellent
They offer a selection of solutions, including installation, upkeep, and fix
Additionally they provide training because of their clients to make certain they're utilizing their items precisely
If you ever have actually an pressing issue with one of their products or services, their customer care team could well be a complete lot more than very happy to utilize you
Quality
Quality is another concern like Shenzhen Lihao Machinery like top Equipment
They generally use high-quality materials to ensure that their steel coil slitting products are long-lasting and durable
Furthermore, they employ a group like united of who perform rigorous quality control checks on their products before they truly are released in the market
This means if you purchase from them that you can trust you are finding a high-quality product
Applications
Shenzhen Lihao Machinery Equipment items works extremely well in many companies that are different
As an example, their conveyor belts may be used when you consider the meals industry to maneuver foods from a location to a new
Their packaging machines may be used to the production industry to bundle items for circulation
Their labeling machines can be utilized inside the industry like retail label services and products with rates along with other information
The applications for his or her items are endless, and tend to be constantly picking out brand methods that are new issues that are common
Conclusion
Overall, Shenzhen Lihao Machinery Equipment is a company that provides engineering solutions for success. Their products are designed with safety, innovation, and quality in mind. They are user-friendly and easy to set up and operate, making them suitable for both elementary school children and middle school students. They offer a range of services, including installation, maintenance, and repair, and are committed to providing excellent customer service. Their products can be used in a variety of industries and come with clear instructions on how to use them. If you are looking for engineering solutions that can help improve your productivity and efficiency, then Shenzhen Lihao Machinery Equipment is the perfect choice for you!
| nmark_sullivan_236be81a79 |
1,876,319 | The mastermind method: how to solve your problems in a group | An innovative and easy brainstorming method for problem solving and idea generation Our loved ones... | 0 | 2024-06-04T07:44:08 | https://dev.to/weeek/the-mastermind-method-how-to-solve-your-problems-in-a-group-138h | productivity, aws, career, discuss | An innovative and easy brainstorming method for problem solving and idea generation
Our loved ones support us through hardships but cannot always help us with concrete problems. You can achieve better results and work more effectively with Mastermind sessions — and we’ll tell you how.
Why are some issues difficult to discuss with friends or relatives, and easy with complete strangers? Why is Mastermind so popular nowadays? These questions take time to answer. Let’s get started!
Sometimes you find yourself in a situation better discussed with someone not close to you, who can easily dive into the problem and help. These people may specialize in other spheres or have different hobbies than you. With them, you can organize an activity called Mastermind.
Mastermind is a method to combine the experience and competencies of different people to achieve their individual goals. These people join a Mastermind group of 5–8 people who regularly meet and help each other grow. As a rule, sessions run like this: each member explains their problem and then the whole group brainstorms about it.
Mastermind groups can be formed around professional or personal problems. For example, it could be a group of young entrepreneurs who experience their first hardships in business.
Here’s what you can get out of Mastermind sessions:
Mutual support
Members of a Mastermind group are open to communication and ready to help. It’s a safe space free from stereotypes and judgment where you can get honest advice.
An outside view
Session members can help you see details you never noticed. Might give you food for thought.
Knowledge and experience
Every member of the group has different expertise and skills in their sphere. You can find a lot of helpful advice and resources. Or share them with the group yourself!
Networking
You’ll meet interesting people and make many contacts. Who knows — maybe with these connections you’ll get a job offer or take your business to the next level.
Who participates in a Mastermind session
Typically, a Mastermind group consists of 5–8 people and a moderator who keeps track of time and sets the tone for the discussion.
For everyone to be comfortable, members should have some similarities in age, income, education level and social status. However, it is imperative for members to differ too. A Mastermind group cannot consist of competing specialists in one sphere. It would not only cause problems but also break the main idea of Mastermind — synchronizing different experiences and ideas.
The other key point of forming a group is to concentrate on one set of issues. It would definitely make things awkward if one person talked about their illness, and the other — about business campaigns. Concrete problems might not be the same, but should somehow relate.
What can be discussed in a Mastermind session
This brings us to our next point — topics. During a Mastermind session, you can bring up topics like:
hardships in school or at work;
business strategies;
work efficiency;
finding your career path;
personal growth;
relationships;
household problems;
physical or mental health.
How does a Mastermind session go
One session might last 4 to 5 hours. The group members meet in a convenient and calm place where they can share thoughts unbothered. Offline sessions work better than online ones due to fewer distractions. However, today online Mastermind sessions are common too.
1.
Warm up. Members engage in small talk and discuss the latest news for 5 to 10 minutes to warm up and connect. Everyone gives some updates about their life — health, career or personal issues.
2.
Hot seat. A member brings up the key problem they’d like to discuss. They have around 30 minutes to explain the issue and help needed.
3.
Brainstorm. Afterwards, everyone shares their thoughts on solving the problem for 5 to 10 minutes per person.
4.
Commitment. The one with the problem makes a decision and commits to do something to resolve the issue.
5.
This cycle continues until each member has spoken.
Write down the advice, so you can rethink everything later, decide, and devise a strategy. Show it to the group later, and they’ll know the value of their words. WEEEK can help visualize the plan in the Knowledge Base and bring it to life with a task manager.
Mastermind session principles
Mastermind sessions are different from coaching or mentorship — they imply equal discussion between several people. That’s why it’s so critical to maintain session rules, since the discussion might escalate or turn into a farce.
For comfortable communication, follow these principles:
Trust. Members should feel safe to share, so it’s crucial to keep meetings confidential. You might sign a non-disclosure agreement, and those who break it will be excluded from the group. That way everyone will feel comfortable.
Let others talk. Do not interrupt other members and give them an opportunity to finish their speech. If you are afraid of forgetting your thought, write it down and share it in your turn to speak.
Attend meetings regularly. Plan your week ahead and make time for your sessions. You can come up with a punishment system for truants that keeps everyone on their toes.
Choose a moderator. It is a key member of the group. Moderator can be a group member or an invited third-party. They will keep track of the timing and progress, set the tone for discussion, and resolve possible conflicts and difficult situations.
Between sessions, fix your thoughts and ideas. Edgar Roberts said ‘An unwritten thought is an incomplete thought’. We agree! Write down your ideas to discuss with the group later.
Now you're ready for a Mastermind session. You can try this format with friends or enroll in one online. We’re sure that the Mastermind principle will bring you many opportunities and insights, whether you’re stuck with a business problem or trying to train your dog.
| weeek |
1,876,318 | Week 14! | The last three days of my internship! Doing all the tasks that were taught to me since I started my... | 0 | 2024-06-04T07:43:57 | https://dev.to/kmirafuentes/week-14-5d21 | The last three days of my internship! Doing all the tasks that were taught to me since I started my OJT with no supervision except from my trainer from Vietnam the tasks that I had to do were to check all data from one Google sheet and after checking, transfer it to their original sheet where they record all data, so I do really have to be observed so that my trainer will be able to guide me in case I make a mistake. Though I am familiar with the process of transferring all the data, I still sometimes forget some of the steps but my trainer from Vietnam was kind enough to help me through the process. | kmirafuentes | |
1,876,309 | List of Top AI tools for Digital Marketers | Marketing is such a versatile and broad field. There are a lot of areas, types, and categories, and... | 0 | 2024-06-04T07:30:38 | https://dev.to/ai-info/list-of-top-ai-tools-for-digital-marketers-34d6 | ai, productivity, opensource, learning | Marketing is such a versatile and broad field. There are a lot of areas, types, and categories, and it’s almost impossible for someone to understand them all. Effective Marketing is all about understanding core principles and knowing things that can help you achieve your goals.
Practices change altogether if we move from social media marketing to search engine marketing. As a marketing professional for 9 years, I can say that marketing has become tougher. In the early days, we tend to get desired results quickly, and that too with little effort.
Companies get this as most are willing to invest significantly when launching a new brand. But what happens when your website or multiple sites are outdated or no longer accurately represents your brand? That’s where website rebranding comes in.
[Website rebranding](https://www.smashbrand.com/articles/website-rebranding/) is the process of refreshing your website’s design, content, and user experience to create alignment with your new brand image and match the needs of your target audience.
Now, it's all about algorithms, knowledge, awareness, content, [Digital Marketing Course](https://www.odinschool.com/digital-marketing-course) and best practices. In this article, I’ll provide you with a list of the top Free/Paid tools that marketers can use to stay ahead of the competition. Before we start, let’s find out why we need marketing tools.
## Why do we need marketing tools?
Marketing tools help businesses efficiently reach, engage, and analyze customer behavior across multiple channels in order to optimize campaigns and drive sales. These tools automate repetitive tasks, provide data-driven insights, manage complex campaigns, and boost consumer relationships.
**Here are some benefits we can get from using marketing tools:**
* Marketing tools enhance business outreach across multiple channels like social media and email, broadening market reach.
* Marketing tools offer analytics for valuable insights into campaign performance and customer preferences, aiding in marketing optimization.
* Automation tools in marketing streamline repetitive tasks, boosting efficiency and freeing up time for higher-value activities.
* Marketing tools aid in planning, executing, and managing campaigns across various channels, offering features like calendars and workflow automation for better organization.
## Major types of AI Marketing Tools
### Marketing Automation Tools
The purpose of marketing automation tools are to automates marketing actions or tasks. These tools streamline marketing workflows so that you can measure the outcomes of marketing campaigns.
**Some marketing automation tools are:**
* **HubSpot Marketing Cloud**: An all-in-one platform for email marketing, lead nurturing, CRM, and analytics.
* **Marketo Engage**: Powerful enterprise-level automation with lead scoring, social marketing, and personalized campaigns.
* **Eloqua**: Robust automation for complex B2B campaigns, with advanced segmentation and analytics.
* **ActiveCampaign**: User-friendly platform with automation for email, SMS, and website personalization.
* **Mailchimp**: Popular email marketing tool with automation features, landing pages, and basic CRM.
* **Constant Contact**: Simple and reliable email marketing with automation workflows and basic reporting.
* **SharpSpring**: CRM-integrated platform with marketing automation, lead scoring, and web tracking.
* **Pardot**: Salesforce-owned automation tool for B2B marketers, with strong lead nurturing and reporting.
* **AutopilotHQ**: Visual workflow builder for email, SMS, and web push notifications, great for user engagement.
### Social Media Marketing Tools
Social media marketing tools serve a multitude of purposes. They can help you manage your social media presence more efficiently, effectively, and data-drivenly.
Social media is one of the most popular channels that marketers use. But with so many networks available and so many content and ad formats to choose from, it can be tricky to deliver a good ROI - especially for organic content. [Creative automation platforms](https://pixelixe.com/creative-automation.html) are a great way to get started and automate generation of graphics for social media or banners for ad campaigns.
**Social media marketing tools are as follows**
Hootsuite: Manage multiple social media marketing accounts, schedule posts, track engagement, and analyze performance.
* **Buffer**: Schedule and publish social media content across platforms, analyze results, and collaborate with teams. It costs $120 for 10 social media channels.
* **Tailwind**: It helps you find hashtags, monitor trends, and share evergreen content on different social media platforms. It costs $39.99 for two users.
* **Sprout Social**: is a comprehensive platform for social media management, engagement, monitoring, and reporting.
* **Loomly**: You can integrate this with Buffer. Besides that, it is an excellent tool for content discovery, organization, and management. It costs $73 for six users.
* **Sendible**: All-in-one tool for social media management, publishing, listening, and reporting for agencies.
* **SocialPilot**: Schedule and publish social media content, track engagement, and analyze reach across platforms.
* **Later**: Visual content planning and scheduling for Instagram, TikTok, and Pinterest, with analytics and insights.
* **TweetDeck**: Manage multiple Twitter accounts, track keywords and conversations, and engage with followers.
* **AgoraPulse**: is a social media management platform with scheduling, engagement tools, and influencer marketing features.
* **Zoho Social**: Affordable social media management solution with scheduling, listening, and analytics features.
* **Falcon.io**: Comprehensive social media suite for enterprise brands, with publishing, listening, and social commerce tools.
* **Meltwater**: Social media listening and intelligence platform for tracking brands, competitors, and industry trends.
* **Brand24**: Social media monitoring and analytics tool for tracking brand mentions, sentiment, and influencer insights.
### Email Marketing Tools
**Email marketing tools **are extremely useful if you want to create, send, test, optimize, and see reports on email campaigns.
* **HubSpot Marketing Cloud**: Powerful email marketing automation with segmentation, personalization, and performance tracking.
* **Mailchimp**: Popular email marketing tool with a drag-and-drop editor, PTE Essay template, and basic automation features.
* **Desonto**: Self Service Marketplace designed for B2B lead generation, offering automated email campaigns, appointment booking, webinar registrations, and LinkedIn follower growth
* **Klaviyo**: E-commerce focused email marketing with automation for personalized campaigns and customer journeys.
* **ActiveCampaign**: User-friendly platform with email marketing, landing pages, CRM, and automation workflows.
* **GetResponse**: Email marketing tool with landing pages, webinars, and automation features for small businesses.
* **Moosend**: Email marketing and automation with landing page builder, A/B testing, and analytics.
* **SendinBlue: Affordable email marketing solution with SMS, CRM, and marketing automation features.
* **Campaign Monitor: A powerful email marketing platform with automation, segmentation, and advanced reporting for agencies.
* **Bronto**: E-commerce focused email marketing platform with personalization, customer journey mapping, and analytics.
* **Emma**: Email marketing platform with automation, personalization, and advanced reporting for B2B businesses.
### Best SEO Tools for Marketers
The organic way of marketing is still the most followed and beneficial way. Without SEO tools, things can be challenging. Here are some top SEO tools for markers:
* **[Ahrefs](https://ahrefs.com/)**: Comprehensive SEO platform with keyword research, backlink analysis, competitor research, and rank tracking.
* **[SEMrush](https://www.semrush.com/)**: All-in-one SEO toolkit with keyword research, backlink analysis, site audit, technical SEO checks, and rank tracking.
* **Moz**: Popular SEO tool with keyword research, rank tracking, backlink analysis, and insights for on-page optimization.
* **[Ubersuggest](https://neilpatel.com/ubersuggest/)**: Free SEO tool with keyword research, content ideas, competitor analysis, and backlink checker.
* **SpyFu**: Competitive intelligence tool for researching keywords, PPC campaigns, and backlinks used by competitors.
* **SERPStat**: Keyword research and rank tracking tool with competitor analysis, SEO audits, and content planning features.
* **Majestic**: Backlink analysis tool with historical data, link quality insights, and competitor backlink
### Content Writing Tools for Marketers
As you no doubt know, content is one of the most vital components of any successful digital marketing strategy. Without rock-solid content, you’ll never establish a strong brand voice or establish authority in your niche.
AI writing tools exist to help create valuable content with minimal human intervention. Let’s take a look at some of them by category.
* **[ChatGPT](https://chatgpt.com/)**: It isn’t made for writing but you can use this tool for generating quality content in lesser time. It is free or you can buy its $25 subscription.
* **Hemingway Editor**: Helps you optimize your content and readability better.
* **Paragraph Expander**: Give one paragraph and it will instantly expand that paragraph based on its context. It is a free tool.
* **[Claude AI](https://claude.ai/)**: Another online tool which can help you get NLP-friendly content instantly. It is a free tool but has usage restriction.
* **Summarizer**: An online tool which helps you summarize content in different styles such as formal, fluency, conversational, professional etc. It is a free tool.
* **[Jasper](https://www.jasper.ai/)**: An online tool which helps you generate articles and blog posts instantly. It starts from $39 a month.
* **Grammarly**: An excellent tool for all those who want to make their content better by removing grammatical mistakes.
* **[Quillbot](https://quillbot.com/)**: An excellent rephrasing tool that truly transforms your content and makes it unique. It is free, or you can buy a $9.95 subscription per month.
* **WriteSonic**: An excellent online tool for creating articles and essays. It provides unique and engaging content in no time. It is a free and paid plan that starts at $13 a month.
* **Undetectable.ai**: It helps determine whether the content you are reading was produced by an AI or by a human.
* **Rytr**: A quick and efficient tool for creating high quality content in a few seconds.
### Marketing Analytics Tools
* **[Google Analytics](https://marketingplatform.google.com/about/analytics/)**: Industry-standard web analytics platform with traffic analysis, audience insights, and goal tracking. It is a free tool.
* **[Facebook Analytics](https://www.facebook.com/business/help/966883707418907)**: Detailed insights into your Facebook and Instagram performance, including audience demographics, engagement metrics, and campaign effectiveness. It is a free tool.
* **[Twitter Analytics](https://analytics.twitter.com/about)**: Track your Twitter performance with tweet insights, audience demographics, and campaign results. It is a free tool.
* **LinkedIn Analytics**: Monitor your LinkedIn engagement, content performance, and lead generation efforts. It is a free tool.
* **Socialbakers**: Free social media analytics for basic insights into your brand mentions, competitor analysis, and audience sentiment. It is a free tool.
* **Heap Analytics**: User behavior analytics tool to understand how users interact with your Online review website and identify conversion bottlenecks. It is a free tool.
* **[Adobe Analytics](https://business.adobe.com/products/analytics/adobe-analytics.html)**: Powerful enterprise-level analytics platform for comprehensive web and app analytics, marketing attribution, and customer journey analysis. Its Pricing is based on business needs.
* **Tableau**: Data visualization platform that allows you to create custom dashboards and reports from various data sources, including marketing data. Its pricing starts at $70 per user per month.
* **Kissmetrics**: Customer analytics platform that helps you understand your customer journey, identify high-value segments, and improve conversion rates. Customized pricing.
* **Mixpanel**: Product analytics platform to track user behavior within your app or website, identify key events, and optimize the user experience. It's free but with optional paid features.
### AI Tools for Workflow Enhancement
AI tools can also help digital marketers to enhance their [workflows](https://scalefusion.com/workflows), leading to greater efficiencies and reduced costs.
Among the tools available are the following:
* **Pardot**: It Uses AI tools to improve workflow efficiencies in digital marketing campaigns.
* **Marketo**: Enables you to optimize your workflows using AI-driven insights.
* **Sprinklr**: Uses AI tools to optimize decision-making and improve productivity.
* **Brevo**: uses AI to automate email workflows to maximize engagement and conversion rates.
* **Drip**: Helps you to improve workflow efficiency by using AI to automate repetitive tasks and streamline process
## Ending Notes
Tools are extremely helpful to automate and further enhance your marketing efforts. You can get the desired results using tools in less time. But, using online tools for marketing to improve is different from totally relying. I hope this list will help you become a better marketing professional. Cheers!
| ai-info |
1,876,317 | The Commitment to Excellence: Shenzhen Lihao Machinery Equipment's Legacy | screenshot-1717219862051.png The Commitment to Excellence: Shenzhen Lihao Machinery Equipment's... | 0 | 2024-06-04T07:43:03 | https://dev.to/nmark_sullivan_236be81a79/the-commitment-to-excellence-shenzhen-lihao-machinery-equipments-legacy-3348 | design, product | screenshot-1717219862051.png
The Commitment to Excellence: Shenzhen Lihao Machinery Equipment's Legacy
Shenzhen Lihao Machinery Equipment is a company that has been around for many years. They are known for their commitment to excellence in everything they do. This commitment is what has made them a success and why they are still around today. We will be discussing the advantages of using Shenzhen Lihao Machinery Equipment, their innovation, safety, and how to use their products.
Benefits
One of the top like main of utilizing Shenzhen Lihao Machinery gear products is their commitment to quality
They ordinarily use just the many materials being effective workmanship to generate their products or services or solutions
And so their products coil cutting machine can last much longer and generally are a complete lot better than other products which are comparable industry
Using a business like specialized in quality signifies as you are able to trust that you will get something that could satisfy your desires and satisfy or meet or meet or exceed your expectations
Innovation
Shenzhen Lihao Machinery gear products is fabled for the items which can be innovative
They truly are constantly researching to enhance their things and also make them better also for their clients
Therefore you can trust this has the technology like most like new you're finding a product this is plus like really up-to-date
Having business this is really constantly researching to improve its products signifies that a product is being got by you like reliable, efficient, and effective
Security
With regards to gear gear, security is an issue like top
Shenzhen Lihao Machinery gear understands this and has now made security a priority in a amount like large with the products and services
They ordinarily use simply the absolute best materials and design protection inside their services to your mind and services and products
This implies you are getting something this is actually safe to make use of that you may trust
Making use of a continuing business stamping mould like places that are continuing and health first means that you will look closely at work without fretting about feasible security issues
Provider
You can expect you have a product from Shenzhen Lihao Machinery gear that you'll be solution like getting is excellent
They will have an solution like certainly one who's available to resolve any questions that are appropriate have probably which help you with any dilemmas you could run into
Additionally guarantee is provided by them about these products which are ongoing consequently one thing goes wrong, they shall positively repair it to your account
Working having a continuing business which include consumer like suggests that are excellent they are going to definitely be here to utilize you because it's required that you can trust
Quality Application
Shenzhen Lihao Machinery gear's items may be used in a real range like wide of industries which can be different
They shall have item that may meet your needs whether you shall require equipment gear for construction, manufacturing, or simply about every other industry
Their commitment to quality helps to make sure you may anticipate that their products or services or solutions will likely work nicely for you personally being particular that it's possible
Working with a continuing business like ongoing has quality goods that can be employed in a lot of businesses being different as you are able to trust that their products or services or solutions is beneficial for you
In conclusion, Shenzhen Lihao Machinery Equipment's commitment to excellence is what has made them successful. Their commitment to quality, innovation, safety, and customer service has made them a company that people trust. If you are looking for machinery coil handling equipment that you can trust, then Shenzhen Lihao Machinery Equipment is the company for you. Their products are easy to use, safe, and can be used in a variety of different industries. Trust in their commitment to excellence and you will not be disappointed.
| nmark_sullivan_236be81a79 |
1,876,316 | Installing a Custom Plugin in Docker: Kong Plugin Development | By Venkata Reddy Bhavanam Author LinkedIn:https://www.linkedin.com/in/venkatareddybhavanam/ This is... | 0 | 2024-06-04T07:37:47 | https://dev.to/zelarsoft/installing-a-custom-plugin-in-docker-kong-plugin-development-4m5f | kong, kongplugi, docker, apigateway | By Venkata Reddy Bhavanam
Author LinkedIn:https://www.linkedin.com/in/venkatareddybhavanam/
This is the second post on installing a custom plugin in Kong API Gateway. Please check out the 1st post if you need a quick introduction to Kong and how to install a custom plugin in a VM.
In this post, we’ll learn how to install a custom plugin in Docker.
We’ll use the same custom plugin code as we used in the previous post.
Kong Plugin Development
**Copying the code over here for completeness. The folder structure:**
`api-version/
├── handler.lua
└── schema.lua`
The plugin name `api-version` and the contents of `schema.lua`
```
local typedefs = require "kong.db.schema.typedefs"
local PLUGIN_NAME = "api-version"
local schema = {
name = "api-version",
fields = {
{ consumer = typedefs.no_consumer }, -- this plugin cannot be configured on a consumer (typical for auth plugins)
{ protocols = typedefs.protocols_http },
{ config = {
type = "record",
fields = {
{ request_header = typedefs.header_name {
required = true,
default = "Hello-World" } },
{ response_header = typedefs.header_name {
required = true,
default = "Bye-World" } },
},
entity_checks = {
{ at_least_one_of = { "request_header", "response_header" }, },
{ distinct = { "request_header", "response_header"} },
},
},
},
},
}
return schema
```
**Contents of `handler.lua`:**
```
local typedefs = require "kong.db.schema.typedefs"
local PLUGIN_NAME = "api-version"
local schema = {
name = "api-version",
fields = {
{ consumer = typedefs.no_consumer }, -- this plugin cannot be configured on a consumer (typical for auth plugins)
{ protocols = typedefs.protocols_http },
{ config = {
type = "record",
fields = {
{ request_header = typedefs.header_name {
required = true,
default = "Hello-World" } },
{ response_header = typedefs.header_name {
required = true,
default = "Bye-World" } },
},
entity_checks = {
{ at_least_one_of = { "request_header", "response_header" }, },
{ distinct = { "request_header", "response_header"} },
},
},
},
},
}
return schema
```
**Building the docker image:**
We’ll take a base Kong image, add the plugin(and dependencies, if any), and use the final image. The `Dockerfile`
`FROM kong/kong-gateway:3.2.2.1`
```
**USER root**
# luarocks install dependency-name # to install any dependencies for cusotm plugin
RUN mkdir /usr/local/share/lua/5.1/kong/plugins/api-versionCOPY ./api-version /usr/local/share/lua/5.1/kong/plugins/api-version
```
Here, we are taking Kong base image kong/kong-gateway:3.2.2.1 and adding our plugin code.
**We can now build it and run it with the following:**
```
docker build -t kong-demo .
docker run -d --name kong-demo \
-p "8000-8001:8000-8001" \
-e "KONG_ADMIN_LISTEN=0.0.0.0:8001" \
-e "KONG_PROXY_LISTEN=0.0.0.0:8000" \
-e "KONG_DATABASE=off" \
-e "KONG_LOG_LEVEL=debug" \
-e "KONG_PLUGINS=bundled,api-version" \
kong-demo
```
As you can see, we specify the custom plugin name along with the bundled plugins using `KONG_PLUGINS `environment variable.
Kong can be run either in DB mode using Postgres (and Cassandra, but it will be deprecated) or DB Less mode. We’ll use db-less mode and the following declarative config to create a service, route, and apply the plugin for this demo.
```
config.yaml
_format_version: "3.0"
_transform: trueservices:
- name: demo
url: https://mockbin.org
plugins:
- name: api-version
routes:
- name: demo-route
paths:
- /echo
```
**Create the config with an API call to the admin API.**
`curl -X POST http://localhost:8001/config -F config=@config.yam`l
Verify the custom plugin works by visiting the proxy URL. We’ll use HTTPie
```
http :8000/echo --headers
HTTP/1.1 200 OK
Bye-World: 0.1
...
```
That’s it. In the next post, we’ll see how to install the custom plugin in Kubernetes.
**For more information:** https://zelarsoft.com/
| zelarsoft |
1,876,315 | Week 13! | Almost done with my OJT~ yay! I still do all my daily tasks with no supervision from my trainer. I... | 0 | 2024-06-04T07:37:34 | https://dev.to/kmirafuentes/week-13-5fm9 | Almost done with my OJT~ yay! I still do all my daily tasks with no supervision from my trainer. I also shared that I have new tasks taught from my other trainer, though she doesn't observes me every time I do the tasks she assigned to me, I call her through our communication tool which is skype to let her know that I am going to do the tasks she gave to me for her to double check later on if I made a mistake. Overall I had three trainer that taught me specific tasks since they were the one who is in charged of that specific tasks. | kmirafuentes | |
1,866,201 | Common pitfalls when designing widgets in Flutter | Flutter empowers developers to create beautiful and interactive user interfaces (UIs) with its... | 0 | 2024-06-04T07:36:56 | https://dev.to/harsh8088/common-pitfalls-when-designing-widgets-in-flutter-afd | flutter, widgets, ui | ---
title: Common pitfalls when designing widgets in Flutter
published: true
description:
tags: flutter, widgets, ui
cover_image: https://dev-to-uploads.s3.amazonaws.com/uploads/articles/vg0izitp68h5hx3bnwfm.png
# Use a ratio of 100:42 for best results.
# published_at: 2024-05-24 11:33 +0000
---
Flutter empowers developers to create beautiful and interactive user interfaces (UIs) with its extensive widget library. However, crafting efficient and maintainable widgets requires understanding common pitfalls that can hinder your development process.
Here are some common pitfalls to avoid when designing widgets in Flutter:
###**1. Excessive Nesting:**###
**Reduced Readability:** Deeply nested widget hierarchies can make your code difficult to read and maintain.
**Performance Woes:** It can also lead to performance issues as Flutter needs to rebuild the entire widget tree for changes in deeply nested parts.
**Tip:** Break down complex layouts into smaller, reusable widgets to improve readability and performance. Consider using `InheritedWidget` or `Provider` for state management across non-parent/child widget relationships.
```dart
//With Excessive Nesting
class UserProfile extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Container( // Container 1
padding: EdgeInsets.all(16),
child: Column( // Column 1
children: [
Row( // Row 1
children: [
CircleAvatar( // CircleAvatar 1
backgroundImage: NetworkImage(
"https://sample.com/64", // NetworkImage 1
),
),
SizedBox(width: 16), // SizedBox 1
Column( // Column 2 (Nested within Row)
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
"User Name",
style: TextStyle(fontSize: 18),
),
SizedBox(height: 4), // SizedBox 2
Text(
"@user",
style: TextStyle(color: Colors.grey),
),
],
),
],
),
SizedBox(height: 16), // SizedBox 3
Text(
"This is a very long bio describing the user's interests and experience. It wraps to multiple lines.",
style: TextStyle(fontSize: 14),
),
],
),
);
}
}
```
`Improved Widget`
```dart
//Improved Code
class UserProfile extends StatelessWidget {
final String name;
final String username;
final String bio;
final String imageUrl;
const UserProfile({
required this.name,
required this.username,
required this.bio,
required this.imageUrl,
});
@override
Widget build(BuildContext context) {
return Container(
padding: EdgeInsets.all(16),
child: Column(
children: [
buildUserInfo(imageUrl, name, username),
SizedBox(height: 16),
Text(
bio,
style: TextStyle(fontSize: 14),
),
],
),
);
}
Widget buildUserInfo(String imageUrl, String name, String username) {
return Row(
children: [
CircleAvatar(
backgroundImage: NetworkImage(imageUrl),
),
SizedBox(width: 16),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
name,
style: TextStyle(fontSize: 18),
),
SizedBox(height: 4),
Text(
username,
style: TextStyle(color: Colors.grey),
),
],
),
],
);
}
}
```
**Improvements:**
* **Reusable `buildUserInfo` Widget:** This widget encapsulates user information, improving code reuse and maintainability.
* **Reduced Nesting:** We have a flatter hierarchy with fewer nested widgets for better readability.
* **Clearer Structure:** The code is easier to understand and modify as each widget has a defined purpose.
###**2. The Misunderstood SizedBox:**###
The `SizedBox` widget offers a convenient way to add space between elements. However, overusing it can make your layout inflexible and unresponsive:
**Limited Control:** `SizedBox` only defines width and height, offering minimal control over layout behavior.
**Solution:** Utilize layout widgets like:
* **Row:** Arranges widgets horizontally.
* **Column:** `Stacks` widgets vertically.
* **Flex:** Provides more control over sizing and alignment within a layout.
* **Stack:** `Overlays` widgets on top of each other, enabling creative layering effects.
```dart
class ProductCard extends StatelessWidget {
final String imageUrl;
final String title;
final String description;
const ProductCard({
required this.imageUrl,
required this.title,
required this.description,
});
@override
Widget build(BuildContext context) {
return Container(
padding: EdgeInsets.all(16),
child: Column(
children: [
// Image with excessive SizedBox
SizedBox(
height: 200, // Fixed height
child: Image.network(imageUrl),
),
SizedBox(height: 8), // Spacing between image and title
Text(
title,
style: TextStyle(fontSize: 18),
),
SizedBox(height: 4), // Spacing between title and description
Text(
description,
maxLines: 2, // Limit description lines
overflow: TextOverflow.ellipsis,
),
],
),
);
}
}
```
**Explanation:**
This code uses `SizedBox` extensively:
* **Fixed Height Image:** The image has a fixed height (200) which might not adapt well to different screen sizes.
* **Repetitive Spacing:** We use `SizedBox` for spacing between elements, making the layout inflexible.
Here's a more flexible approach using alternative widgets:
```dart
class ProductCard extends StatelessWidget {
final String imageUrl;
final String title;
final String description;
const ProductCard({
required this.imageUrl,
required this.title,
required this.description,
});
@override
Widget build(BuildContext context) {
return Container(
padding: EdgeInsets.all(16),
child: Column(
children: [
// AspectRatio for flexible image
AspectRatio(
aspectRatio: 3 / 2, // Adjust as needed
child: Image.network(imageUrl),
),
Padding(
padding: const EdgeInsets.symmetric(vertical: 8.0), // Consistent spacing
child: Text(
title,
style: TextStyle(fontSize: 18),
),
),
Text(
description,
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
],
),
);
}
}
```
**Improvements:**
* **AspectRatio:** We use `AspectRatio` to constrain the image while maintaining its aspect ratio, making it more responsive.
* **Padding Widget:** We utilize `Padding` for consistent spacing between elements, improving layout control.
* **Reduced SizedBox:** We minimize the use of `SizedBox` for a more flexible and adaptable layout.
###**3. Duplication Dilemma:**###
Duplicating similar widget code leads to redundancy and maintenance headaches. Imagine making a change that needs to be applied in multiple places – not fun!
**Solution:** Identify common UI patterns and create reusable widgets. This promotes:
* **Improved Code Organization:** Less code duplication leads to cleaner and easier-to-maintain codebases.
* **Efficiency:** Changes made to a reusable widget propagate throughout your app, saving time and effort.
###**4. The State Management Minefield:**###
Managing complex state within a single widget can quickly become messy and difficult to reason about.
**Solution:** Implement state management solutions like:
**1. StatefulWidget:** Manages internal state for dynamic UIs.
**2. Provider:** Enables state sharing across the widget tree without direct parent/child relationships [Link](https://pub.dev/packages/provider).
**Scenario using hospital app where:**
-A `Patient` class stores patient information (name, ID, etc.).
-A `HospitalProvider` manages a list of patients.
-We want to display a list of patients in a `PatientList` widget and allow adding new patients from an `AddPatient` widget.
```dart
class Patient {
final String name;
final String id;
Patient(this.name, this.id);
}
```
```dart
class HospitalProvider extends ChangeNotifier {
List<Patient> _patients = [];
List<Patient> get patients => _patients;
void addPatient(Patient patient) {
_patients.add(patient);
notifyListeners(); // Notify any listening widgets about the change
}
}
```
```dart
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Provider<HospitalProvider>(
create: (_) => HospitalProvider(),
child: MaterialApp(
home: MyHomePage(),
),
);
}
}
```
```dart
class MyHomePage extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Patient List'),
),
body: Column(
children: [
PatientList(),
AddPatient(),
],
),
);
}
}
```
```dart
class PatientList extends StatelessWidget {
@override
Widget build(BuildContext context) {
final patients = Provider.of<HospitalProvider>(context).patients;
return ListView.builder(
itemCount: patients.length,
itemBuilder: (context, index) {
final patient = patients[index];
return Text('${patient.name} - ${patient.id}');
},
);
}
}
```
```dart
class AddPatient extends StatefulWidget {
@override
_AddPatientState createState() => _AddPatientState();
}
class _AddPatientState extends State<AddPatient> {
String _name = '';
String _id = '';
void _handleAddPatient() {
final hospitalProvider = Provider.of<HospitalProvider>(context);
hospitalProvider.addPatient(Patient(_name, _id));
// Clear input fields after adding
setState(() {
_name = '';
_id = '';
});
}
@override
Widget build(BuildContext context) {
return Container(
padding: EdgeInsets.all(16.0),
child: Column(
children: [
TextField(
decoration: InputDecoration(labelText: 'Name'),
onChanged: (value) => setState(() => _name = value),
),
TextField(
decoration: InputDecoration(labelText: 'ID'),
onChanged: (value) => setState(() => _id = value),
),
ElevatedButton(
onPressed: _handleAddPatient,
child: Text('Add Patient'),
),
],
),
);
}
}
```
**Explanation:**
* `HospitalProvider` is created at the top level in MyApp, making it accessible to descendant widgets.
* `PatientList` and `AddPatient` access the provider using `Provider.of<HospitalProvider>(context)`.
* When a new patient is added in `AddPatient`, it directly interacts with the provider, notifying any listening widgets (like `PatientList`) about the change.
**3. Bloc:** Provides a predictable way to manage application state with events and streams [Link](https://pub.dev/packages/flutter_bloc).
###**5. Reinventing the Wheel:**###
Flutter boasts a rich set of built-in widgets – don't reinvent the wheel unless absolutely necessary.
**Solution:** Leverage the existing widget library for common UI elements. This ensures:
* **Consistent Look and Feel:** Adherence to built-in widget styles creates a cohesive user experience.
* **Saved Development Time:** Utilize pre-built functionality instead of spending time replicating it.
###**6. Limited Testing:**###
Insufficient testing can lead to bugs and a frustrating user experience. Don't let bugs lurk in the shadows!
**Solution:**
**Write Unit Tests:** Test your widgets in isolation to ensure they behave as expected under various conditions.
**Test on Different Devices and Screen Sizes:** Verify your widgets render correctly across various devices and screen sizes to ensure a smooth experience for all users.
###**7. Documentation Drought:**###
Undocumented widgets are like cryptic messages – difficult to understand for you and others.
**Solution:**
* **Embrace Comments:** Add clear and concise comments within the widget code explaining its purpose, usage, and behavior.
* **Example Power:** Include code examples demonstrating how to use the widget effectively in various scenarios.
* **Explain Properties:** Document each property of the widget, detailing its purpose, expected data types, and potential effects.
* **API Reference:** Consider creating an API reference document summarizing the widget's functionality and usage for easy reference.
>By following these guidelines and staying curious, you'll be well on your way to crafting exceptional Flutter widgets that contribute to a smooth and delightful user experience. Now, go forth and build something amazing!
Happy Coding! 🧑🏻💻
| harsh8088 |
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