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Writing Testable Views in SwiftUI
Photo by Jungwoo Hong on Unsplash
In View Composition In SwiftUI, I discussed how SwiftUI encourages us to break our application down into small, easily digestible components and views.
But we can do more.
We can — at the same time and for very little extra work — create components... | ['Programming', 'Swift Programming', 'Swiftui', 'iOS', 'Swift'] |
Lately, I’ve been spending a lot of my free time on a side project that focuses on converting real-time data obtained from AVCaptureSession into H.264 and AAC streams and saving them to an .mp4 file. While AVFoundation offers developers a pretty straightforward way of converting CMSampleBuffer into the desired format b... | ['Avfoundation', 'Core Media', 'Encoding', 'Swift Programming'] |
Let’s start one of the most powerful feature of swift language.
As per Apple Docs: Generics is one of the most powerful feature in swift, which can be use to write most flexible and reusable codes or functions and types that can be work with any similar type of data.We can write code to avoid duplicate code with a ver... | ['iOS App Development', 'Ios Swift', 'Swift Programming', 'Generics'] |
Photo by José Pinto on Unsplash
When you google the “Builder Pattern” you can find many old school materials and your mind can be more confused so I want to give you a real-world example and explain with real codes from one of my projects to get little practice.
First thing first let`s have a look at this analogy bef... | ['Programming', 'Swift Programming', 'Software Development', 'Swiftui', 'Swift'] |
We have always seen Swift as a language for building iOS/iPad apps (or maybe tvOS, watchOS, macOS). But, in one way or the other, we have always related it with Apple. The biggest fact that has been ignored is Swift can do a lot more than just building mobile apps.
I’ve seen mobile developers trying their hands on bac... | ['iOS App Development', 'Xcode', 'Backend', 'Swift Programming', 'Swift'] |
Automatic differentiation is an exciting emerging technology which enables deep learning applications and is of particular value to PassiveLogic’s smart building platform.
The Swift language has first class support for autodiff. Using this, we can write a simple function and make it differentiable by decorating it wit... | ['Programming', 'Automatic Differentiation', 'Pltech', 'Swift Programming', 'Enzyme'] |
Today I want to show how I used the new group tasks iOS 15 API in a sample project, to execute a group of networking calls to the Itunes API.
The project is pretty simple and looks like this…
Itunes feed resources
It shows a feed of different categories that you can find from the Itunes API. In order to get each cat... | ['Asyncawait', 'Swift Programming', 'Swiftui', 'Concurrency', 'Swift'] |
Is it possible to store UIImage in core data?
Yes, we can store the images with the core data but not directly as UIImage. This can be achieved by converting UIImage to Data. Because UIImage is not a valid attribute type in Core Data.
If you are new to the core data and want to learn from the basics then refer to thi... | ['Swift Programming', 'Uiimage', 'iOS', 'Core Data', 'Swift'] |
Modules
Segregating the features in our application is very fruitful for maintaining the application as our application keeps on growing. It helps us in rapid development of new features.
Note: We are going to be using cocoapods for creating modules.
Create a new project or open your existing project in Xcode. Open ... | ['Cocoapods', 'Programming', 'Xcode', 'Swift Programming', 'Swift'] |
So, let’s see what is issue with multiple cases inside Enum.
Mostly, we are using Switch block for identify enum types and switch is treated as normal if_else block means how many cases we write inside switch all those we can consider as if _ else. So let's consider we have our custom color/ font or other Enum with ha... | ['iOS App Development', 'Swift Programming', 'Enum', 'iOS', 'Swift'] |
First let’s introduce some terms here:
UIButton.Configuration:
It specifies the behaviour and appearance of the button. Read more here.
There are 4 types of configurations:
1. Tinted- Gives a tinted background
2. Filled- Gives a filled background
3. Gray- Gray background
4. Plain- Plain old button
var config = ... | ['Ios15', 'Uibutton', 'Swift Programming', 'Uikit', 'Swift'] |
Swift - Write Cleaner Code Using Result Type
Error handling can even be more simple and easy to implement Mohd Hafiz Follow Jun 10 · 2 min read
Result Type was introduced as an improvement for error handling in Swift 5. It has been widely implemented by iOS developers. Since it was released, all third-party libraries... | ['iOS', 'Swift Programming', 'Programming', 'Swift'] |
Coding Begins
1. Create New UIKit Project
In this project, we will use UIKit and Storyboard.
2. Insert Navigation Controller (Optional)
After creating the project, embed the default ViewController with Navigation View Controller. Select Main.storyboard, then select the top menu Editor > Embed in > Navigation Contro... | ['iOS', 'Swift Programming', 'Programming', 'Swift'] |
Update: (27 April 2021) “Don’t offer incentives for granting the request,” writes Apple, with developers unable to “offer people compensation for granting their permission.” Developers also cannot “withhold functionality or content or make your app unusable until people allow you to track them.”
In the past few months... | ['iOS App Development', 'Swift Programming', 'Apple', 'App Store', 'iOS'] |
Let’s understand why they exist. How we can leverage their use for code reusability and better readability.
Why we need ?
When dealing with properties we need to associate same logic when property’s value get initialize and change. For example validate values according to set of rule or changing it before assigning. ... | ['iOS App Development', 'Swift Programming', 'Propertywrapper', 'iOS', 'Swift'] |
Probably everyone that used UITableView before iOS 12 crashed their apps at least once. It's very easy to delete or add an element and forget to sync the tableView and it's dataSource .
What was the problem?
UITableView has a property called dataSource . It's a type that conforms to UITableViewDataSource protocol. It... | ['iOS App Development', 'Swift Programming', 'Ios Development', 'iOS', 'Swift'] |
Structs are like complex data types, which means it holds multiple data types. You can create the instance of struct and fill in the values and you can access multiple values inside the struct.
Properties in struct
The variables declared inside the struct are called properties. Let’s create a struct of Person and pas... | ['Swift', 'Swift Programming', 'Swift 5', 'iOS', 'Struct'] |
If you are preparing for iOS interview this is the one of those questions interviewer is asking.
Copy on write says if two variables are supposed to hold exactly same value, then both of them should be pointing at same object unless mutation is needed.
Fig. Copy on Write in Swift
The new memory is created only when ... | ['Ipad Developer', 'Swift Programming', 'Copy On Write', 'Ios Development', 'Iphone App Development'] |
Hello, in this 10 article series, my goal is to help you familiarise yourself with building applications for iOS using the latest tools offered by apple.
In this series of articles, you’re going to learn about
How apps are made and end up on AppStore
How to use XCode IDE
How to build User Interfaces using SwiftUI
... | ['iOS App Development', 'Swift Programming', 'Apple', 'Mobile App Development', 'Apple Development'] |
Credit: Onedio.com/Pinterest
“Woke” Liberalism imported from the West into Indian Academia is destroying India from within, a fact that is felt by many sensible people, but one that is not being intellectually processed and articulated because sensible people are not grappling with the stupidity of the ideology’s narr... | ['Woke', 'Social Science', 'Free Speech', 'Academia', 'Postmodernism'] |
A Rebuttal to Pedro Domingos’ Rebuttal to my Remarks Opposed to Signing the Open Letter on Academic “Free Speech” David Karger Jan 5·12 min read
I appreciate that Pedro took the time to write an extensive response to my initial post taking a position against signing the open letter that is currently circulating. Now i... | ['Computer Science', 'Diversity', 'Diversity In Tech', 'Free Speech', 'Academia'] |
Cancel culture has descended on computer science, as on many other fields, making it harder and harder to conduct research — or even voice any opinion — that does not conform to a particular left-wing ideology. In response, a group of us has written a letter that, among other things, calls on the community to reaffirm ... | ['Computer Science', 'Political Correctness', 'Cancel Culture', 'Free Speech', 'Academia'] |
Shôn Ellerton, January 17, 2021
My thoughts and views of some of my favourite podcasters who have given so much to fill the void which mainstream media ignores.
Ever since I was a child, I had a fascination with books. I wanted my own library; one of those stale musty antiquated rooms with leather-bound furniture com... | ['Free Thinking', 'Debate', 'Idw', 'Philosophy', 'Free Speech'] |
There is a “free speech” petition circulating right now in my academic community. I feel that simply not signing it is insufficient; here I want to explain why I am not signing as an argument to others that they should not sign either.
I respect many of the signatories as brilliant academics. And count some of them as... | ['Computer Science', 'Diversity', 'Diversity In Tech', 'Free Speech', 'Academia'] |
Office-dwellers with far too much time on their hands wish to stifle the songs of the Yid Army, but we won’t be silenced
Back in August, my football club, Tottenham Hotspur, sent all members a rather ominous email explaining that they were conducting a “consultation” regarding the use of the ‘Y-word’. This isn’t the f... | ['Football', 'Anti Semitism', 'Politics', 'Free Speech', 'Tottenham Hotspur'] |
There was an India before 2014. A India much different than it is today.
There was no Narendra Modi back then. On paper, India’s leadership was in the hands of a former Oxbridge economist and Prime Minister (PM) Manmohan Singh, But this “sheep in a sheep’s clothing” was a mere rubber stamp.
The entire power in a nati... | ['India', 'Media', 'Corruption', 'Sonia Gandhi', 'Free Speech'] |
We were standing in front of a tourist attraction on a windy February morning, holding signs that we could only hold in a country where the right to free speech is a given.
We are grateful for it.
Every few minutes, a series of school buses pulled up to the curb and disgorged middle school children on the sidewalk by... | ['Bad Example', 'Self Control', 'Consequences', 'Education', 'Free Speech'] |
Annie Spratt on Unsplash
Last week, we unpacked the nature of Bitcoin, breaking away from the many analogies and mental models that have appeared through the years as everyone tries to make sense of Bitcoin and simplify ways of explaining it.
We did so in order to look at the fundamentals of Bitcoin. In particular, l... | ['Regulation', 'Bitcoin', 'Custody', 'Institutions', 'Free Speech'] |
By Hannah Gillihan
When the internet was created in 1983, the goal was to create a neutral, decentralized network that would allow any devices that connected to it to interact with each other freely. As the internet grew over the next decade, that goal would be jeopardized by the rise of private internet services, and... | ['Internet', 'Politics', 'Law', 'Free Speech'] |
Florida Politicians in Apalachicola and Riviera Beach Stopped People From Speaking at Recent Meetings Kevin Begos Jun 17, 2019·6 min read
What’s the Law on That?
The sleepy Panhandle city of Apalachicola and south Florida’s Riviera Beach have little in common, but this month politicians in both used police to stop ci... | ['First Amendment', 'Apalachicola', 'Politics', 'Free Speech', 'Florida'] |
|I like Trump, I really, really do. But he’s wrong about this:
All in for Senator Steve Daines as he proposes an Amendment for a strong BAN on burning our American Flag. A no brainer!
Let’s start with the basics: Burning the flag is an utterly disgusting and contemptible act. You are, after all, not just destroying a... | ['Flag Burning', 'Donald Trump', 'Julian Assange', 'Free Expression', 'Free Speech'] |
Letter From Away — June 12, 2021
I’m a wandering Jew. I can say that, at least I think I can, for two reasons. First, the facts I assert can be proven by objective scrutiny. Second, because I live under the First Amendment to the United States Constitution.
At least for now.
I don’t know if kids today use the phrase... | ['Expression', 'First Amendment', 'Bill Of Rights', 'ACLU', 'Free Speech'] |
Why those who struggle with the physical world lean conservative and those who deal with the abstract lean progressive.
Source: https://www.businessinsider.com.au/charts-show-the-political-bias-of-each-profession-2014-11
In his book A Conflict of Visions, economist Thomas Sowell sets out two visions of human nature a... | ['Big Tech', 'History', 'Education', 'Politics', 'Free Speech'] |
Abstract: In this paper, we present Freebits, a decentralized global public square. We discuss how the Freebits platform and the EulerChain protocol can solve the ongoing social media censorship crisis. We explain why there is an urgent need for a truly decentralized, censorship-resistant, global public square built on... | ['Social Media', 'Censorship', 'Blockchain', 'Cryptocurrency', 'Free Speech'] |
During a press conference two days prior, Lai Mohammed labeled Twitter’s mission in Nigeria as “very suspect,” accusing it of selective enforcement of its policies and of funding #EndSARS protests:
The same Twitter, during the #EndSARS program, there was funding [for] #EndSARS protestors. When people were bombing poli... | ['Twitter', 'Nigeria', 'Regulation', 'Social Media', 'Free Speech'] |
SOCIAL MEDIA IS BROKEN
The current social media model is broken. It treats users as commodities and sells their information and attention for profit. Data Privacy is exploited, and Free Speech is increasingly regulated by a confusing mess of internal protocols, social pressure, and government intervention.
The proble... | ['Social Media', 'Ban', 'Data Privacy', 'Free Speech', 'Decentralization'] |
Image by: 22Images Studio
At the 2002 Academy Awards ceremony, there were two winners who did not attend in person. The first was Eminem. The reasons as to why vary, but a reasonable conclusion is that it simply wasn’t his crowd. Winning an Oscar for a rap song is of course a rare achievement, but yet unlikely one tha... | ['Culture', 'Liberalism', 'Progressive', 'Cancel Culture', 'Free Speech'] |
Who decides what’s transphobic?
[Disclaimer: The views and opinions expressed in this article are those of the authors and do not necessarily reflect the official policy or position of Young Humanists International.]
Last Monday the American Humanist Association (AHA) retroactively withdrew Richard Dawkins’ 1996 awar... | ['Opinion', 'Atheism', 'LGBTQ', 'Cancel Culture', 'Free Speech'] |
4. The court heard that the US government prosecuting Assange went to extraordinary lengths to criminally spy on him and his lawyers. They recorded meetings with his legal counsel, burgled the headquarters of his Spanish lawyers, and openly discussed the possibility of kidnapping and poisoning him.
One of the most stu... | ['Press Freedom', 'Propaganda', 'Injustice', 'National Security', 'Free Speech'] |
The mission of NYU Abu Dhabi is among the most needed and noble of any university: a place that embraces ethnic, cultural, and global diversity. There is no place on Earth that has welcomed more students from more countries speaking more languages — all in a spirit of education and inclusion.
That was the NYU AD that ... | ['College', 'Nyuad', 'Nyu Abu Dhabi', 'NYU', 'Free Speech'] |
Feeling the fuzzies
Our first lockdown was like a great war effort. It was the closest we’ve come to the home-front experience of the World Wars, when people set aside every selfish thought in favor of the collective wellbeing. We ground our lives to a halt in a powerful rebuke against an emerging threat. Heroes emerg... | ['Coronavirus', 'Lockdown', 'Critical Thinking', 'Freedom', 'Free Speech'] |
The other day, Tumblr user whitehotharlots broke the news that Kieran Bhattacharya, a University of Virginia med student expelled after expressing skepticism at a seminar on microaggressions a couple of years ago, would be allowed to proceed with his legal complaint against the university. Journalist Wesley Yang subseq... | ['Medical School', 'Higher Education', 'University', 'Cancel Culture', 'Free Speech'] |
Richard Stallman and Bruce Perens hearings in the Italian parliament (2007)
A letter signed by 50 organizations calls for the resignation of every position for the father of free software accused of being “misogynist, abilist and transphobic”. And this for having called “inflated” the accusations made against his frie... | ['Free Software', 'Open Source', 'Richard Stallman', 'Cancel Culture', 'Free Speech'] |
She told her parents she would meet up with a friend they already knew and left home at approximately 4:30 pm. However, she lied, and her parents had no idea who she was really with. When it was about 5:00 pm, her mother called to check on her, which ended up being their last contact. There was no sign that Yasmin coul... | ['Crime', 'Equality', 'True Crime', 'Murder', 'Brazil'] |
Globo Counts Nearly 3 Million Votes per Minute with hCaptcha Enterprise hCaptcha Mar 24·1 min read
Globo headline
For those in Brazil this will be a familiar story: Big Brother Brasil has broken all records for engagement in its current season.
Brazilians voted for their favorites this week, setting a new popularity... | ['Globo', 'Enterprise', 'Hcaptcha', 'Security', 'Brazil'] |
This article explains technical details of Open Banking Brasil (OBB), especially differences between OBB extensions and global standard specifications.
July 24, 2021: I greatly appreciate Carol Morais and Skalena translating this article into Portuguese and publishing it at “Notas de um implementador sobre Open Bankin... | ['Oidc', 'Oauth', 'Fapi', 'Open Banking', 'Brazil'] |
Covid-19 and Brazil: A Data Exploration
Last friday, 02/26/2021, marked one year since the first recorded case of COVID-19 in Brazil. In this period the accumulated statistics of cases and deaths are frightening. The country is second in the total number of deaths from the disease according to the WHO, and third in th... | ['Rstats', 'Open Data', 'Covid 19', 'Dataviz', 'Brazil'] |
The global industrial display market size is expected to reach USD 7.26 billion by 2025, according to a new report by Grand View Research, Inc. Due to the growing complexity of industrial operations and processes, the use of industrial displays has become crucial to simplify operational tasks and provide technologicall... | ['China', 'Germany', 'Japan', 'Technology', 'Brazil'] |
Brazilian COVID-19 Plague Journal: Freudian principles of reality and pleasure
Each of us is now forced to find a way to live with isolation. The other option, going out on the street pretending that the pandemic does not exist or is harmless, is out of the question.
My way of structuring the routine is still interes... | ['Freud', 'Pandemic', 'Politics', 'USA', 'Brazil'] |
One day, the sun was nearer
Life less bitter, nor toil or danger
But I saw some ships wrecking
I saw some clouds were plotting
And rivers below were boiling
And standing here alone, to be fair
You may call me a liar
But you weren’t there!
Like some caves I’ve painted
With moon bowls of silver and red
To drop ... | ['Literature', 'Poetry', 'Poem', 'Poet', 'Brazil'] |
We’re told uncategorically that staying at home and self-isolating is the only way to protect yourself and others from Covid-19. Most of us have been following these rules religiously, but there are people who aren’t in a financial position to do so.
In developing countries like Brazil, if your quarantine concern is w... | ['Covid 19', 'Isolation', 'Kindness', 'Inequality', 'Brazil'] |
Cachaça Trip — Rio Grande do Sul, Day One (cont.): Weber Haus — Cachaça for Gringos Gringo Feb 20, 2020·5 min read
Weber Haus is an increasingly big name in the cachaça community. It’s one of the few so-called artisanal cachaças that I can find at supermarkets such as Pão de Açúcar. With a burgeoning reputation, I was... | ['Travel', 'Cachaça', 'Brazil'] |
This story was originally published on Feb. 18, 2020
By Marina Estarque
Despite the large number of scientific studies published each day in Brazil, finding the people behind the research can be a great challenge, and getting them to talk an even bigger one.
Faced with this reality, Brazilian researchers and journal... | ['Journalism', 'Science', 'Brazil'] |
‘Tô chegando
Se prepara pra jogar
Vittar, Gloria Groove
A-RE-TUZA
A drag queen behind the counter of movie theater concession stand in an exaggerated large blond wig and a red costume covered in popcorn buckets, reluctantly waits on a long line of customers that seem to represent typical American cliques as seen in... | ['Queer', 'Drag', 'Pop Culture', 'LGBTQ', 'Brazil'] |
Living in one of the world’s most biodiverse areas, the Kisêdjê faced widespread incursions and deforestation that led their culture to the brink of collapse. Photo: UNDP Equator Initiative/Kamikia Kisedje
For generations the pequi tree has held profound cultural significance for the Kisêdjê people. And more recently ... | ['Sdg8', 'Undp', 'Pequi', 'Indigenous', 'Brazil'] |
The global bathroom and toilet assist devices market size is expected to reach USD 6.0 billion by 2025 at a 6.2% CAGR, according to a new report by Grand View Research, Inc. Growth in prevalence of chronic diseases, coupled with aging population, has resulted in a rise in individuals with various disabilities. This has... | ['Canada', 'Germany', 'Bathroom', 'Toilets', 'Brazil'] |
After a long break, monthly purchasing data shows that central banks are buying gold again. The World Gold Council says throughout March and April, the organization recorded a higher level of central bank monthly gold purchases and the latest data from May shows the exact same trend.
Gold Rises After Data Shows Centra... | ['Aleksandar Vucic', 'Alexander Zumpfe', 'Buying Gold', 'Bullion', 'Brazil'] |
Amid Euro 2020, we all have forgotten the importance of Copa America, which is on the brink of finishing. Brazil has already qualified for the finals after defeating Peru after a fierce fight between the two. On the other hand, Argentina is yet to play their semi-final against Colombia.
Well, Argentina is in red hot f... | ['Copa America', 'Football', 'Brazil'] |
Brazil beat Bolivia in the Copa América opener at the Morumbi stadium in São Paulo. But despite the 3–0 win, the performance was frustrating and the fans were not happy.
Without further ado, here are 5 things we learned from the match:
1. Tite is stubborn
Starting Fernandinho alongside Casemiro, two enforcers agains... | ['Copa América', 'Dani Alves', 'Bolivia', 'Casemiro', 'Brazil'] |
Golden beaches and lush mountains, samba-fueled nightlife and spectacular football matches: welcome to the Cidade Maravilhosa (Marvelous City).
Tropical Landscapes
Looking out from the 710m peak of Corcovado, you will see why Rio is called the Cidade Maravilhosa. Lushly forested mountains fringe the city, shimmering ... | ['Brazil'] |
Brazil beat Bolivia in the Copa América opener at the Morumbi stadium in São Paulo. But despite the 3–0 win, the performance was frustrating and the fans were not happy.
Without further ado, here are 5 things we learned from the match:
1. Tite is stubborn
Starting Fernandinho alongside Casemiro, two enforcers agains... | ['Copa América', 'Dani Alves', 'Bolivia', 'Casemiro', 'Brazil'] |
The global cryogenic insulation market size is expected to reach USD 2.9 billion by 2025, expanding at a CAGR of 6.5%, according to a new report by Grand View Research, Inc. Rising preference for low temperature insulation from various application industries including energy and power and metallurgy is likely to propel... | ['Russia', 'Australia', 'UK', 'USA', 'Brazil'] |
Art as a space of resistance during the dictatorial regime in Brazil Daniel Zacariotti Jun 17·4 min read
The dictatorship was a period of military government that took place during the years 1964–1985, in this period, Brazil lived a big repression on some aspects like the freedom of speech, the arts and the political ... | ['Dictatorship', 'Gender', 'Brazil', 'Art', 'Theatre'] |
The global ceramics market size is expected to reach USD 407.72 billion by 2025, according to a new report by Grand View Research, Inc. Advancement in 3D printing technology coupled with its rising application in dental implants is anticipated to drive the ceramics industry market growth.
Emergence of 3D printing or a... | ['China', 'Germany', 'UK', 'USA', 'Brazil'] |
If you have been a teen in the 2010’s you probably had read, watched or even just hear about the Sussane Collins’s trilogy, The Hunger Games. Back when the first movie had been released in 2012, I was caught on the hysteria that it was. But know, almost 10 years later, when I watch my surrounding, I realize that the is... | ['Hunger Games', 'Dystopia', 'Covid 19', 'Brazil', 'Bolsonaro'] |
The Voice of Brazil: The spirit of a nation in search of itself Adonai Braga Sep 9·4 min read
Translation from portuguese to english by: Marion
Understanding the Jungian conception of archetypes, we observe these constantly disappearing and reappearing in our society.
The tyrant, the sage, the bohemian, the libidino... | ['Nationalism', 'Literature', 'Books', 'Brazil'] |
Since I chose Portugal (or the world) as my home, I’ve always wanted to write about why, in fact, I decided to leave everything behind and go on such a crazy and delicious adventure that is living abroad.
First of all: I don’t have any ties around here. I don’t have a Portuguese or European family, passport or anythin... | ['Portugal', 'Living Abroad', 'Personal Development', 'Travel', 'Brazil'] |
Nos últimos meses, os nossos usuários que utilizam a Remessa Online têm reclamado de uma taxa oculta de $ 5 cobrada sobre seus depósitos. Não estamos cobrando a taxa e a Remessa disse que também não — então quem está cobrando a taxa?
Acreditamos que o sistema financeiro tradicional está quebrado e bancos e serviços re... | ['Cryptocurrency', 'Fintech', 'Brazil'] |
(October, 7th. 2018.)
Original text:
Overview
Brazil, 2018. And yet, I won’t be here discussing about the World Cup and how Belgium managed to kick us out from being among the current top-tier national football teams in the world. As a matter of fact, I’m here to present you to rather alarming results obtained after... | ['Election 2018', 'Jupyter Notebook', 'Python', 'Data Mining', 'Brazil'] |
Ola, let’s talk about the food delivery market in Brazil. With Brazil covering almost half of the Latin America food delivery market, it is definitely the most important battlefield for on-demand food delivery companies.
According to Measurable AI’s e-receipts data panel in Brazil: iFood, Rappi and UberEats are curren... | ['Fooddelivery', 'Alternativedata', 'Brazil'] |
After many months of development, my team just announced the general availability of our platform. That milestone seems like a perfect opportunity to look back and reflect on how the infrastructure that supports Prismatic has evolved over time. (Spoiler: We ended up moving our most important microservice from Lambda to... | ['Development', 'AWS', 'Lambda', 'DevOps', 'Cloud Computing'] |
5. Deploy to AWS Lambda
AWS Lambda is a serverless compute engine, so to deploy your Angular Universal application on AWS Lambda, you will need to implement the Serverless Framework. To configure your application to run as a serverless application on AWS, run the following commands.
> npm install serverless
> npm in... | ['AWS', 'Lambda', 'Angular Universal', 'Angular', 'Serverless'] |
Functional Interfaces were introduced in Java 8. These interfaces are called functional because they basically act as a function. Mostly used in streams and CompletableFutures APIs in Java
Lambda expressions help in writing cleaner functional interfaces code
Let’s see some of the properties of all the functional inte... | ['Lambda', 'Java', 'Coding', 'Java8', 'Functional Programming'] |
Using S3 Object Lambdas to Generate and Transform on the fly Eoin Shanaghy Mar 19·5 min read
Converting formats on demand using S3 Object Lambda
Fetching and transforming data from S3 using AWS Lambda is one of the most common serverless patterns. The new S3 Object Lambda feature allows a Lambda to be invoked on dema... | ['Lambda', 'AWS', 'S3', 'Serverless'] |
Photo by Fotis Fotopoulos from Unsplash is used
Kotlin has been main Android programming language for a while now. One of the reasons I like this language is because functions are first-class citizen. That means a function can be passed as an argument, used as a return value and assigned to a variable. Also, so called... | ['Lambda', 'Android', 'Kotlin', 'Method References'] |
Speech to text is the process of converting audio to text. For computer software and programs, audio files are near impossible to be used for visualization/analysis or to harvest data out of it in a meaningful way. Therefore there is the need of converting these audio files to text before they can be used for analysis ... | ['Lambda', 'AWS', 'Speech Recognition', 'Python', 'S3'] |
I was reading up on using Lambda, Node and DynamoDB and found some samples with much cleaner/easier code.
So first I will clean up some of my the code from Day 1 and Day 2.
Goodbye Express, Serverless-HTTP
The next part is blatantly stolen from the post below. If you need to know why please read the post below. All ... | ['Lambda', 'Attribution Modeling', 'Dynamodb', 'Marketing', 'Experiment'] |
Today AWS is one of the leading cloud computing providers and i can say the top trending one, the main reason for that is because they have a robust platform on which their offer a high variety of computing services in the segment of App Development, AI, Robotics, Security and even Satellites.
The top reason for their... | ['AWS', 'Lambda', 'Cognito', 'Api Gateway', 'Rds'] |
Event-driven Architecture
Webhooks represent an event-driven approach to development. They allow applications to take in data about events as they happen, trading control of data flow for event-driven updates and asynchronicity. Nami’s event-driven architecture (EDA) embraces this trade-off.
In an EDA, events represe... | ['AWS', 'Lambda', 'Event Driven Architecture', 'Webhooks', 'Mongodb'] |
Lambda function comes pretty handy for small micro-services when you want to go server-less. Creating a Lambda is pretty easy, you just need to package your code, upload the code one AWS, configure the lambda function and you are done. If you want to use the lambda function as a web service, you also need to create an ... | ['AWS Lambda', 'Lambda', 'AWS', 'Api Gateway', 'Python'] |
In this article, we shall walk you through how Nimbella can fill up the space of AWS Lambda as an alternative and how you can port your functions to Nimbella.
AWS is the largest public cloud provider — but that doesn’t make it easy to use!
It can be challenging to work with because:
AWS is confusing for developers w... | ['Lambda', 'AWS', 'Serverless', 'Nimbella', 'Openwhisk'] |
You can create your own Alexa skill. Yes, that’s right. You just need some basic understanding of Python/NodeJs and an Alexa Developer account.
So, Let’s get started.
To build your first skill, you must login to the Alexa developer console. If you don’t have an account, registering for an account is a pretty straight... | ['Lambda', 'Alexa Development', 'Alexa Skills', 'Alexa Developer', 'Alexa'] |
Personal Data in Europe, Personal Identifiable Information (PII) in the US, Client Identifying Data (CID) here in Switzerland, … Whatever the name you give it, the definition is slightly the same: it defines a category of information about an individual that can be used to unambiguously distinguish or trace his/her ide... | ['Lambda', 'Data', 'Security', 'Serverless', 'S3'] |
This article is part of a series co-written with Francisco Rodriguez, Pablo Barbero, and Enrique Fernandez about Machine Learning feature engineering in production environments. You may find the previous posts here and here.
If you have read our first post you would have an understanding of how we make use of the Mach... | ['Step Functions', 'Lambda', 'Event Driven Architecture', 'Backend', 'Data Science'] |
Declarative Programming → Making the life of a developer easier
In this article, we will see how streams and lambdas help in code understandability and make the programs more readable as compared to the imperative style of coding.
This is in continuation of my previous article on functional interfaces, https://piyush... | ['Spring', 'Lambda', 'Java', 'Spring Boot', 'Functional Programming'] |
A recent addition to the Snowflake feature-set was External Functions which greatly improves the extensibility of what you can do from a data engineering and data science perspective with Snowflake (more examples on these to follow…). Alternatively, you may have a scenario where you want to talk to Snowflake from an AW... | ['Lambda', 'Python', 'Snowflake'] |
As you can see they are all plenty fast, with the Quarkus native flavor as the clear winner. In this case there is no “init duration” field because the function is already initialized. These are the kind of numbers we’d expect from a traditional “long running” backend application like we’d deploy with Kubernetes or on ... | ['Lambda', 'Java', 'Quarkus', 'Serverless', 'Cloud Native'] |
Step 4: Create the Local MySQL Database and run the Application Locally
Before we proceed with creating our Amazon RDS resource (i.e. Amazon MySQL Instance) on AWS, we will test the application locally using a local MySQL database. This is possible by using the serverless-offline plugin we previously added to our proj... | ['Lambda', 'MySQL', 'Aws Api Gateway', 'Serverless', 'GraphQL'] |
Optimize AWS Lambda Memory
Photo by Erik Mclean on Unsplash
For anyone starting on a serverless journey, AWS lambda is just amazing. You write the code, invoke the function and it does the job for you. Hold on, is it really doing as expected? I mean what about the execution time? How do I ensure that my lambda functi... | ['AWS Lambda', 'Lambda', 'Memory Improvement', 'Optimization', 'Performance'] |
Set up a ChatOps notifications service within your AWS environment in 5 minutes using EventBridge, Lambda and Python Abdirahman Jama 5 days ago·6 min read
AWS EventBridge is Amazon’s serverless event bus that simplifies the process for creating event driven applications at scale. It allows developers to build event dr... | ['Lambda', 'AWS', 'Python', 'Serverless', 'DevOps'] |
The Go gopher was designed by Renee French. (http://reneefrench.blogspot.com/)
gopher.{ai,svg,png} was created by Takuya Ueda (https://twitter.com/tenntenn). Licensed under the Creative Commons 3.0 Attributions license.
This is the first article in a series about basic programming techniques as illustrated in Go. Rec... | ['Lambda', 'Programming', 'Closure', 'Go', 'Functional Programming'] |
What is AWS Lambda Container Image?
What is AWS Lambda Container Image along with an example to help understand the workflow Oussema Miled Follow Sep 9 · 4 min read
Prerequisites
Basic understanding of containers
An AWS account
Basic Knowledge of AWS such as the console and roles
What is Lambda Container Image?
... | ['AWS', 'Lambda', 'Programming', 'DevOps', 'Cloud Computing'] |
Writing a REST API on AWS using Lambda Functions and RDS (MySQL)
Creating a new Lambda Function on AWS
Login to aws.amazon.com and from search select Lambda Functions. Click on the button Create Function. Select the option to write a function from Scratch. Write newFunction as the name of the function and choose pyth... | ['AWS', 'Lambda', 'Api Gateway', 'Python', 'Rds'] |
Amazon Web Services (AWS) are one of the most used Cloud Services in 2021 and they have many services to execute your code in the cloud. Today we are going to talk about one of that services: The AWS Lambda.
AWS Lambda
Lambda is an AWS service that you can upload your software code and then execute what you need, wit... | ['Development', 'AWS', 'Lambda', 'Backend', 'Serverless'] |
Credit: Unsplash
In this fifth chapter of the Quick Code-Python series, we are going to understand and implement various functions available in python and see how you can implement them in your code and also use some very key functions such as lambda, map, and filter to make your code more efficient and short.
Note: ... | ['Lambda', 'Programming', 'Python Programming', 'Python', 'Machine Learning'] |
The App
The application I made here is a special application for the education sector. I developed a mobile application where students preparing for exams can ask questions. After the student asks a question, a notification is sent to the phone of the relevant teacher according to the selected lesson type. Then the te... | ['Lambda', 'JavaScript', 'Java', 'Aws S3', 'React Native'] |
The best way that I can express what it means to weep with those who weep is to write an open letter to those who have experienced pain and struggled to find joy again. This letter is to the person who felt like God left you. I’m weeping with you. This is for you.
Photo by Aaron Burden on Unsplash
Dear Friend,
If yo... | ['Woodside Bible Church', 'Encouragement', 'Faith and Life', 'Suffering', 'Pain'] |
I’ll never forget my first panic attack.
Years ago, we were cleaning out one of the old Student Ministry storage rooms at the church when, suddenly, my chest began to grow tighter and tighter until I felt like I couldn’t breathe. I didn’t know what was happening because, moments ago, my co-workers and I were laughing ... | ['Bible', 'Mental Health', 'Woodside Bible Church', 'Faith and Life', 'Mental Illness'] |
FaithTech’s 2021 Writing Contest
Explore the Uncharted Territory of Faith and Technology FaithTech Follow Jun 22 · 5 min read
Photo by Alessandro Erbetta
What does God have to do with facial recognition, social media, or smart speakers? From printed books to glowing screens, from bread and wine to virtual reality, w... | ['Contests And Giveaways', 'Writing Challenge', 'Faith and Life', 'Technology', 'Article Writing Contest'] |
Getting Personal Online
Dating apps can be a love-hate relationship. Here’s how to tip that balance. FaithTech Follow Feb 9 · 10 min read
Photo by Pratik Gupta
Friends, let’s be honest. COVID has really thrown a wrench in our ‘mingling’ plans. I can count on one hand the number of people I have talked to in person i... | ['Dating Tips', 'Faith and Life', 'Dating App', 'Online Dating', 'Technology'] |
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