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Check if a given number is Fancy - GeeksforGeeks | 11 Jun, 2021
A fancy number is one which when rotated 180 degrees is the same. Given a number, find whether it is fancy or not.180 degree rotations of 6, 9, 1, 0 and 8 are 9, 6, 1, 0 and 8 respectivelyExamples:
Input: num = 96
Output: Yes
If we rotate given number by 180, we get same number
Input: num = 916
Outp... | [
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"code": null,
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"text": "A fancy number is one which when rotated 180 degrees is the same. Given a number, find whether it is fancy or not.180 degree rotations of 6, 9, 1, 0 and 8 are 9, 6... |
What is Logical AND Operator (&&) in JavaScript? | If both the operands are non-zero, then the condition becomes true with Logical AND Operator.
You can try to run the following code to learn how to work with Logical ANDOperator −
<html>
<body>
<script>
var a = true;
var b = false;
document.write("(a && b) => ");
result = (... | [
{
"code": null,
"e": 1156,
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"text": "If both the operands are non-zero, then the condition becomes true with Logical AND Operator."
},
{
"code": null,
"e": 1242,
"s": 1156,
"text": "You can try to run the following code to learn how to work with Logical ANDOperator −"
... |
Sum of square of first n even numbers - GeeksforGeeks | 08 Apr, 2021
Given a number n, find sum of square of first n even natural numbers.
Examples :
Input : 3
Output : 56
22 + 42 + 62 = 56
Input : 8
Output : 816
22 + 42 + 62 + 82 + 102 + 122 + 142 + 162
A simple solution is to traverse through n even numbers and find the sum of square.
C++
Java
Python3
C#
PHP
Javasc... | [
{
"code": null,
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"text": "\n08 Apr, 2021"
},
{
"code": null,
"e": 25202,
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"text": "Given a number n, find sum of square of first n even natural numbers. "
},
{
"code": null,
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"text": "Examples : "
},
... |
Draw sun using Turtle module in Python - GeeksforGeeks | 01 Oct, 2020
Prerequisite: Turtle Programming in Python
In this article, let’s learn how to draw the Sun using turtle in Python. Turtle is an inbuilt module in Python. It helps draw pattens by providing a screen and turtle (pen) as tools. To move the turtle as desired functions defined within the module like forward(),... | [
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"text": "\n01 Oct, 2020"
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"code": null,
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"text": "Prerequisite: Turtle Programming in Python"
},
{
"code": null,
"e": 24677,
"s": 24361,
"text": "In this article, let’s learn how to draw the Su... |
Explain the steps for creating a services in Angular 2 - GeeksforGeeks | 11 Sep, 2021
If you’ve ever constructed a component, you’re aware that the component contains an executable code, allowing you to include any functionality that you want. The task of the component is to enable the user experience, which will interact with the user. The component will act as an intermediate between busi... | [
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"text": "If you’ve ever constructed a component, you’re aware that the component contains an executable code, allowing you to include any functionality that you want. The t... |
How to import components in React Native ? - GeeksforGeeks | 18 Aug, 2021
React Native is a framework developed by Facebook for creating native-style applications for Android & iOS under one common language, i.e. JavaScript. Initially, Facebook only developed React Native to support iOS. However, with its recent support of the Android operating system, the library can now render... | [
{
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"text": "\n18 Aug, 2021"
},
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"code": null,
"e": 25279,
"s": 24940,
"text": "React Native is a framework developed by Facebook for creating native-style applications for Android & iOS under one common language, i.e. JavaScript. Initially, F... |
Forecasting: How to Detect Outliers in Time Series? | Towards Data Science | The article below is an extract from my book Data Science for Supply Chain Forecast, available here. You can find my other publications here. I am also active on LinkedIn.
“I shall not today attempt further to define this kind of material (...), and perhaps I could never succeed in intelligibly doing so. But I know it ... | [
{
"code": null,
"e": 344,
"s": 172,
"text": "The article below is an extract from my book Data Science for Supply Chain Forecast, available here. You can find my other publications here. I am also active on LinkedIn."
},
{
"code": null,
"e": 522,
"s": 344,
"text": "“I shall not t... |
AI with Python â Neural Networks | Neural networks are parallel computing devices that are an attempt to make a computer model of brain. The main objective behind is to develop a system to perform various computational task faster than the traditional systems. These tasks include Pattern Recognition and Classification, Approximation, Optimization and Da... | [
{
"code": null,
"e": 2540,
"s": 2205,
"text": "Neural networks are parallel computing devices that are an attempt to make a computer model of brain. The main objective behind is to develop a system to perform various computational task faster than the traditional systems. These tasks include Pattern... |
Install XGBoost and LightGBM on Apple M1 Macs | by Fabrice Daniel | Towards Data Science | In this previous article I explained how to install TensorFlow, Scikit-Learn and several other packages natively compiled for Apple M1 (arm64).
Here I explain step by step how to install two of the most powerful Gradient Boosting packages: XGBoost and LightGBM. Please note that at the time of writing this article CatBo... | [
{
"code": null,
"e": 316,
"s": 172,
"text": "In this previous article I explained how to install TensorFlow, Scikit-Learn and several other packages natively compiled for Apple M1 (arm64)."
},
{
"code": null,
"e": 527,
"s": 316,
"text": "Here I explain step by step how to install... |
Easy ROC curve with confidence interval | Towards Data Science | In machine learning, one crucial rule ist that you should not score your model on previously unseen data (aka your test set) until you are satisfied with your results using solely training data.
To show the performance and robustness of your model you can use multiple training and test sets inside your training data. T... | [
{
"code": null,
"e": 366,
"s": 171,
"text": "In machine learning, one crucial rule ist that you should not score your model on previously unseen data (aka your test set) until you are satisfied with your results using solely training data."
},
{
"code": null,
"e": 1100,
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... |
How to change JLabel background and foreground color in Java? | To change the JLabel foreground and background color, use the following methods:
JLabel label;
label.setForeground(new Color(120, 90, 40));
label.setBackground(new Color(100, 20, 70));
The following is an example to change JLabel background and foreground color:
import java.awt.Color;
import java.awt.Font;
import javax... | [
{
"code": null,
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"text": "To change the JLabel foreground and background color, use the following methods:"
},
{
"code": null,
"e": 1247,
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"text": "JLabel label;\nlabel.setForeground(new Color(120, 90, 40));\nlabel.setBackground(new Color(100, 20, 7... |
How to add separator to numbers using MySQL views? | Let us first create a table −
mysql> create table DemoTable
(
StudentId int
);
Query OK, 0 rows affected (0.62 sec)
Insert some records in the table using insert command −
mysql> insert into DemoTable values(343898456);
Query OK, 1 row affected (0.20 sec)
mysql> insert into DemoTable values(222333444);
Query OK, 1 r... | [
{
"code": null,
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"text": "Let us first create a table −"
},
{
"code": null,
"e": 1181,
"s": 1092,
"text": "mysql> create table DemoTable\n(\n StudentId int\n);\nQuery OK, 0 rows affected (0.62 sec)"
},
{
"code": null,
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... |
Tryit Editor v3.7 | Tryit: Background image and background-size: cover | [] |
Boundary Fill Algorithm - GeeksforGeeks | CoursesFor Working ProfessionalsLIVEDSA Live ClassesSystem DesignJava Backend DevelopmentFull Stack LIVEExplore MoreSelf-PacedDSA- Self PacedSDE TheoryMust-Do Coding QuestionsExplore MoreFor StudentsLIVECompetitive ProgrammingData Structures with C++Data ScienceExplore MoreSelf-PacedDSA- Self PacedCIPJAVA / Python / C+... | [
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"text": "CoursesFor Working ProfessionalsLIVEDSA Live ClassesSystem DesignJava Backend DevelopmentFull Stack LIVEExplore MoreSelf-PacedDSA- Self PacedSDE TheoryMust-Do Coding QuestionsExplore MoreFor StudentsLIVECompetitive ProgrammingData Structures with C++Data Sc... |
Tell me a joke— How to add Small Talk support to your Power Virtual Agents Chatbot. | by Sebastian Zolg 🤝 | Towards Data Science | Whatever your Chatbot is designed for, and no matter how clear or simple its purpose is, your users will always try to chit-chat first.
Knowing this, it becomes essential that even your simplest Chatbot has decent small talk skills. But this could be a challenge — especially when you work with low-code products like Po... | [
{
"code": null,
"e": 307,
"s": 171,
"text": "Whatever your Chatbot is designed for, and no matter how clear or simple its purpose is, your users will always try to chit-chat first."
},
{
"code": null,
"e": 595,
"s": 307,
"text": "Knowing this, it becomes essential that even your ... |
GATE | GATE-CS-2014-(Set-3) | Question 65 - GeeksforGeeks | 07 Sep, 2018
A bit-stuffing based framing protocol uses an 8-bit delimiter pattern of 01111110. If the output bit-string after stuffing is 01111100101, then the input bit-string is(A) 0111110100(B) 0111110101(C) 0111111101(D) 0111111111Answer: (B)Explanation: Bit Stuffing is used to create framing.
8-bit delimiter patt... | [
{
"code": null,
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"s": 24346,
"text": "\n07 Sep, 2018"
},
{
"code": null,
"e": 24661,
"s": 24374,
"text": "A bit-stuffing based framing protocol uses an 8-bit delimiter pattern of 01111110. If the output bit-string after stuffing is 01111100101, then the input bit-strin... |
Run Apache Airflow on Windows 10 without Docker | by Philipp Schmalen | Towards Data Science | Apache Airflow is a great tool to manage and schedule all steps of a data pipeline. However, running it on Windows 10 can be challenging. Airflow’s official Quick Start suggests a smooth start, but solely for Linux users. What about us Windows 10 people if we want to avoid Docker? These steps worked for me and hopefull... | [
{
"code": null,
"e": 518,
"s": 172,
"text": "Apache Airflow is a great tool to manage and schedule all steps of a data pipeline. However, running it on Windows 10 can be challenging. Airflow’s official Quick Start suggests a smooth start, but solely for Linux users. What about us Windows 10 people i... |
Lifting state up in React.js | Often there will be a need to share state between different components. The common approach to share state between two components is to move the state to common parent of the two components. This approach is called as lifting state up in React.js
With the shared state, changes in state reflect in relevant components si... | [
{
"code": null,
"e": 1309,
"s": 1062,
"text": "Often there will be a need to share state between different components. The common approach to share state between two components is to move the state to common parent of the two components. This approach is called as lifting state up in React.js"
},
... |
Object Detection in 6 steps using Detectron2 | by Aakarsh Yelisetty | Towards Data Science | Have you ever tried training an object detection model using a custom dataset of your own choice from scratch?
If yes, you’d know how tedious the process would be. We need to start with building a model using a Feature Pyramid Network combined with a Region Proposal Network if we opt for region proposal based methods s... | [
{
"code": null,
"e": 282,
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"text": "Have you ever tried training an object detection model using a custom dataset of your own choice from scratch?"
},
{
"code": null,
"e": 578,
"s": 282,
"text": "If yes, you’d know how tedious the process would be. We need to start with ... |
Maximize product of subarray sum with its minimum element - GeeksforGeeks | 21 May, 2021
Given an array arr[] consisting of N positive integers, the task is to find the maximum product of subarray sum with the minimum element of that subarray.
Examples:
Input: arr[] = {3, 1, 6, 4, 5, 2}Output: 60Explanation:The required maximum product can be obtained using subarray {6, 4, 5}Therefore, maximum... | [
{
"code": null,
"e": 25023,
"s": 24995,
"text": "\n21 May, 2021"
},
{
"code": null,
"e": 25178,
"s": 25023,
"text": "Given an array arr[] consisting of N positive integers, the task is to find the maximum product of subarray sum with the minimum element of that subarray."
},
... |
Fragment Lifecycle in Android - GeeksforGeeks | 17 Nov, 2020
In Android, the fragment is the part of Activity which represents a portion of User Interface(UI) on the screen. It is the modular section of the android activity that is very helpful in creating UI designs that are flexible in nature and auto-adjustable based on the device screen size. The UI flexibility ... | [
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"text": "\n17 Nov, 2020"
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"code": null,
"e": 24906,
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"text": "In Android, the fragment is the part of Activity which represents a portion of User Interface(UI) on the screen. It is the modular section of the android activity ... |
How to lock screen orientation on all android devices programmatically? | This example demonstrates how do I lock screen orientation on all android devices programmatically.
Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.
Step 2 − Add the following code to res/layout/activity_main.xml.
<?xml version="1.0" encodi... | [
{
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"text": "This example demonstrates how do I lock screen orientation on all android devices programmatically."
},
{
"code": null,
"e": 1291,
"s": 1162,
"text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill... |
Getting the highest value of a column in MongoDB? | To get the highest value of a column in MongoDB, you can use sort() along with limit(1). The syntax is as follows −
db.yourCollectionName.find().sort({"yourFieldName":-1}).limit(1);
To understand the above syntax, let us create a collection with the document. The query to create a collection with a document is as follo... | [
{
"code": null,
"e": 1178,
"s": 1062,
"text": "To get the highest value of a column in MongoDB, you can use sort() along with limit(1). The syntax is as follows −"
},
{
"code": null,
"e": 1244,
"s": 1178,
"text": "db.yourCollectionName.find().sort({\"yourFieldName\":-1}).limit(1)... |
Visualizing Word Embedding with PCA and t-SNE | by Ruben Winastwan | Towards Data Science | When you hear the word ‘tea’ and ‘coffee’, what would you think of these two words? Probably you will say that they both are beverages, which contain a certain amount of caffeine. The point is, we can easily recognize that these two words are associated with one another. However, when we supply the word ‘tea’ and ‘coff... | [
{
"code": null,
"e": 583,
"s": 171,
"text": "When you hear the word ‘tea’ and ‘coffee’, what would you think of these two words? Probably you will say that they both are beverages, which contain a certain amount of caffeine. The point is, we can easily recognize that these two words are associated w... |
CSS | all Property - GeeksforGeeks | 28 Oct, 2021
The all property in CSS is the shorthand property that is used to set all the elements values to their initial or inherited values or in some cases used to set the values to another spreadsheet origin. This property is used to reset all the CSS property in a document.Syntax:
all: initial|inherit|unset|re... | [
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},
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"code": null,
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"text": "The all property in CSS is the shorthand property that is used to set all the elements values to their initial or inherited values or in some cases used to set the... |
How to define the number of breaks in base R histogram? | To define the number of breaks in base R histogram, we can use breaks argument along
with hist function.
Use a vector with normal distribution and the histogram of the same vector with ten
breaks −
Live Demo
x<-rnorm(10000)
hist(x,breaks=10)
Use a vector with normal distribution and the histogram of the same vector wi... | [
{
"code": null,
"e": 1167,
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"text": "To define the number of breaks in base R histogram, we can use breaks argument along\nwith hist function."
},
{
"code": null,
"e": 1260,
"s": 1167,
"text": "Use a vector with normal distribution and the histogram of the same vector w... |
Spring Collection Map Dependency Example - onlinetutorialspoint | PROGRAMMINGJava ExamplesC Examples
Java Examples
C Examples
C Tutorials
aws
JAVAEXCEPTIONSCOLLECTIONSSWINGJDBC
EXCEPTIONS
COLLECTIONS
SWING
JDBC
JAVA 8
SPRING
SPRING BOOT
HIBERNATE
PYTHON
PHP
JQUERY
PROGRAMMINGJava ExamplesC Examples
Java Examples
C Examples
C Tutorials
aws
In any application, there is a common require... | [
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How to use MySQL JOIN without ON condition? | We can use ‘cross join’ without on condition. Cross join gives the result in cartesian product form. For instance, if in one table there are 3 records and another table has 2 records, then the first record will match with all the second table records. Then, the same process will be repeated for second record and so on.... | [
{
"code": null,
"e": 1383,
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"text": "We can use ‘cross join’ without on condition. Cross join gives the result in cartesian product form. For instance, if in one table there are 3 records and another table has 2 records, then the first record will match with all the second table records. T... |
Conversion of J-K Flip-Flop into D Flip-Flop - GeeksforGeeks | 22 Apr, 2020
Prerequisite – Flip-flop
1. JK Flip-Flop:JK Flip-Flip is basically a gated SR flip-flop which has an additional input that is clock input. It prevents the invalid output that may be obtained when both the inputs are 1.
2. D Flip-Flop:D Flip-Flop is a modified SR flip-flop which has an additional inverter. ... | [
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},
{
"code": null,
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"text": "1. JK Flip-Flop:JK Flip-Flip is basically a gated SR flip-flop wh... |
Char.Parse(String) Method in C# | The Char.Parse(String) method in C# is used to convert the value of the specified string to its equivalent Unicode character.
Following is the syntax −
public static char Parse (string str);
Above, the string str is a string that contains a single character or null.
Let us now see an example to implement the Char.Parse... | [
{
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"text": "The Char.Parse(String) method in C# is used to convert the value of the specified string to its equivalent Unicode character."
},
{
"code": null,
"e": 1214,
"s": 1188,
"text": "Following is the syntax −"
},
{
"code": null,
... |
How to Import Python Packages in Julia? - GeeksforGeeks | 10 Aug, 2021
Julia is a high-level, high-performance, dynamic programming language for numerical computing. Users can import arbitrary Python modules and libraries into Julia. PyCall package is provided for calling Python from Julia code. You can use PyCall from any Julia code, including within Julia modules. And add ... | [
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"text": "Julia is a high-level, high-performance, dynamic programming language for numerical computing. Users can import arbitrary Python modules and libraries into Julia.... |
Data Structures & Algorithms - Quick Guide | Data Structure is a systematic way to organize data in order to use it efficiently. Following terms are the foundation terms of a data structure.
Interface − Each data structure has an interface. Interface represents the set of operations that a data structure supports. An interface only provides the list of supported ... | [
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"text": "Data Structure is a systematic way to organize data in order to use it efficiently. Following terms are the foundation terms of a data structure."
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"text": "Interface − Each data structure has ... |
Count of N digit numbers having absolute difference between adjacent digits as K - GeeksforGeeks | 16 Dec, 2021
Given two integers N and K. The task is to count all positive integers with length N having an absolute difference between adjacent digits equal to K.
Examples:
Input: N = 4, K = 8Output: 3Explanation: The absolute difference between every consecutive digit of each number is 8. Three possible numbers are 8... | [
{
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},
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"code": null,
"e": 25543,
"s": 25392,
"text": "Given two integers N and K. The task is to count all positive integers with length N having an absolute difference between adjacent digits equal to K."
},
{
... |
Cleaning Web-Scraped Data With Pandas and Regex! (Part I) | by Rohan Gupta | Towards Data Science | Now that I’ve started programming on a daily basis, I decided to invest in a laptop that would allow me to multi-task smoothly and run all my desired applications the way I’m used to.
I own a Unix-based Macbook, but its M3 processor just doesn’t cut it when I’m working on projects that require processing a lot of image... | [
{
"code": null,
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"text": "Now that I’ve started programming on a daily basis, I decided to invest in a laptop that would allow me to multi-task smoothly and run all my desired applications the way I’m used to."
},
{
"code": null,
"e": 628,
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"text": "I ... |
How to plot a bar graph in Matplotlib from a Pandas series? | To plot a bar graph from a Pandas series in matplotlib, we can take the following Steps −
Make a dictionary of different keys, between the range 1 to 10.
Make a dictionary of different keys, between the range 1 to 10.
Make a dataframe using Pandas data frame.
Make a dataframe using Pandas data frame.
Create a bar plot ... | [
{
"code": null,
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"text": "To plot a bar graph from a Pandas series in matplotlib, we can take the following Steps −"
},
{
"code": null,
"e": 1216,
"s": 1152,
"text": "Make a dictionary of different keys, between the range 1 to 10."
},
{
"code": null,
... |
Interactive Visualizations In Jupyter Notebook | by 5agado | Towards Data Science | This entry is a non-exhaustive introduction on how to create interactive content directly from your Jupyter notebook. Content mostly refers to data visualization artifacts, but we’ll see that we can easily expand beyond the usual plots and graphs, providing worthy interactive bits for all kind of scenarios, from data-e... | [
{
"code": null,
"e": 393,
"s": 47,
"text": "This entry is a non-exhaustive introduction on how to create interactive content directly from your Jupyter notebook. Content mostly refers to data visualization artifacts, but we’ll see that we can easily expand beyond the usual plots and graphs, providin... |
SVG - Rect | <rect> element is used to draw rectangle which is axis aligned with the current user co-ordinate system.
Following is the syntax declaration of <rect> element. We've shown main attributes only.
<rect
x="x-axis co-ordinate"
y="y-axis co-ordinate"
width="length"
height="length"
rx="length"
ry="l... | [
{
"code": null,
"e": 2469,
"s": 2364,
"text": "<rect> element is used to draw rectangle which is axis aligned with the current user co-ordinate system."
},
{
"code": null,
"e": 2558,
"s": 2469,
"text": "Following is the syntax declaration of <rect> element. We've shown main attri... |
Flutter - OnBoarding Screen - GeeksforGeeks | 19 Aug, 2021
Onboarding Screen is one o the most popular that you can see in most of the apps after loading of Splash Screen. Onboarding Screen gives a short overview of an app. Mainly Onboarding Screen consists of three to four layouts which slide as we click on Next. In this article, we are going to see how to implem... | [
{
"code": null,
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"text": "\n19 Aug, 2021"
},
{
"code": null,
"e": 24358,
"s": 24010,
"text": "Onboarding Screen is one o the most popular that you can see in most of the apps after loading of Splash Screen. Onboarding Screen gives a short overview of an app... |
Generate all combinations of a specific size from a single set in PHP | To generate all combinations of a specific size from a single set, the code is as follows −
Live Demo
function sampling($chars, $size, $combinations = array()) {
# in case of first iteration, the first set of combinations is the same as the set of characters
if (empty($combinations)) {
$combinations = $cha... | [
{
"code": null,
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"text": "To generate all combinations of a specific size from a single set, the code is as follows −"
},
{
"code": null,
"e": 1165,
"s": 1154,
"text": " Live Demo"
},
{
"code": null,
"e": 1990,
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"text": "function... |
The Not So Naive Bayes. Taking the Naive Approach to Build a... | by Ashwin Raj | Towards Data Science | Have you ever wondered how your email service provider classifies a mail as spam or not spam almost immediately after you have received it? Or have you thought how the recommendations by online e-commerce platforms changes so quickly depending on real-time user actions. These are some of the use cases where Naïve Baye... | [
{
"code": null,
"e": 399,
"s": 46,
"text": "Have you ever wondered how your email service provider classifies a mail as spam or not spam almost immediately after you have received it? Or have you thought how the recommendations by online e-commerce platforms changes so quickly depending on real-time... |
Count numbers in a range that are divisible by all array elements - GeeksforGeeks | 27 May, 2021
Given N numbers and two numbers L and R, the task is to print the count of numbers in the range [L, R] which are divisible by all the elements of the array. Examples:
Input: a[] = {1, 4, 2], L = 1, R = 10 Output : 2 In range [1, 10], the numbers 4 and 8 are divisible by all the array elements. Input : a[... | [
{
"code": null,
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"text": "\n27 May, 2021"
},
{
"code": null,
"e": 25077,
"s": 24908,
"text": "Given N numbers and two numbers L and R, the task is to print the count of numbers in the range [L, R] which are divisible by all the elements of the array. Exampl... |
How to get pixels (RGB values) of an image using Java OpenCV library? | A digital image is stored as a 2D array of pixels and a pixel is the smallest element of a digital image.
Each pixel contains the values of alpha, red, green, blue values and the value of each color lies between 0 to 255 which consumes 8 bits (2^8).
The ARGB values are stored in 4 bytes of memory in the same order (rig... | [
{
"code": null,
"e": 1168,
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"text": "A digital image is stored as a 2D array of pixels and a pixel is the smallest element of a digital image."
},
{
"code": null,
"e": 1312,
"s": 1168,
"text": "Each pixel contains the values of alpha, red, green, blue values and the val... |
Automatically Summarize Trump’s State of the Union Address | by Susan Li | Towards Data Science | Automatic text summarization, is the process of creating a short, concise and coherent version of a longer document. It is one of the most interesting and challenging problems in the field of NLP.
Since Trump delivered his State of the Union address last night, “Key takeaways”, “Fact check”, “Analysis”, “Reactions” are... | [
{
"code": null,
"e": 368,
"s": 171,
"text": "Automatic text summarization, is the process of creating a short, concise and coherent version of a longer document. It is one of the most interesting and challenging problems in the field of NLP."
},
{
"code": null,
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... |
Subarray with 0 sum | Practice | GeeksforGeeks | Given an array of positive and negative numbers. Find if there is a subarray (of size at-least one) with 0 sum.
Example 1:
Input:
5
4 2 -3 1 6
Output:
Yes
Explanation:
2, -3, 1 is the subarray
with sum 0.
Example 2:
Input:
5
4 2 0 1 6
Output:
Yes
Explanation:
0 is one of the element
in the array so there exis... | [
{
"code": null,
"e": 350,
"s": 238,
"text": "Given an array of positive and negative numbers. Find if there is a subarray (of size at-least one) with 0 sum."
},
{
"code": null,
"e": 361,
"s": 350,
"text": "Example 1:"
},
{
"code": null,
"e": 448,
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"te... |
Python 3 - Multithreaded Programming | Running several threads is similar to running several different programs concurrently, but with the following benefits −
Multiple threads within a process share the same data space with the main thread and can therefore share information or communicate with each other more easily than if they were separate processes.
M... | [
{
"code": null,
"e": 2461,
"s": 2340,
"text": "Running several threads is similar to running several different programs concurrently, but with the following benefits −"
},
{
"code": null,
"e": 2659,
"s": 2461,
"text": "Multiple threads within a process share the same data space w... |
Reverse Integer in Python | Suppose we have one 32-bit signed integer number. We have to take the number and reverse the digits. So if the number is like 425, then the output will be 524. Another thing we have to keep in mind that the number is signed, so there may be some negative numbers. So if the number is –425, then it will be –524.
Here we ... | [
{
"code": null,
"e": 1374,
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"text": "Suppose we have one 32-bit signed integer number. We have to take the number and reverse the digits. So if the number is like 425, then the output will be 524. Another thing we have to keep in mind that the number is signed, so there may be some negativ... |
Ruby - Strings | A String object in Ruby holds and manipulates an arbitrary sequence of one or more bytes, typically representing characters that represent human language.
The simplest string literals are enclosed in single quotes (the apostrophe character). The text within the quote marks is the value of the string −
'This is a simple... | [
{
"code": null,
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"text": "A String object in Ruby holds and manipulates an arbitrary sequence of one or more bytes, typically representing characters that represent human language."
},
{
"code": null,
"e": 2597,
"s": 2449,
"text": "The simplest string literal... |
Difference between Delete and truncate in sql query | Delete and truncate both commands can be used to delete data of the table.
Delete is a DML command whereas truncate is DDL command. Truncate can be used to delete the entire data of the table without maintaining the integrity of the table. On the other hand , delete statement can be used for deleting the specific data... | [
{
"code": null,
"e": 1138,
"s": 1062,
"text": "Delete and truncate both commands can be used to delete data of the table. "
},
{
"code": null,
"e": 1456,
"s": 1138,
"text": "Delete is a DML command whereas truncate is DDL command. Truncate can be used to delete the entire data of... |
Length of longest strict bitonic subsequence - GeeksforGeeks | 20 May, 2021
Given an array arr[] containing n integers. The problem is to find the length of the longest strict bitonic subsequence. A subsequence is called strict bitonic if it is first increasing and then decreasing with the condition that in both the increasing and decreasing parts the absolute difference between a... | [
{
"code": null,
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"text": "\n20 May, 2021"
},
{
"code": null,
"e": 25183,
"s": 24655,
"text": "Given an array arr[] containing n integers. The problem is to find the length of the longest strict bitonic subsequence. A subsequence is called strict bitonic if ... |
3 Simple Outlier/Anomaly Detection Algorithms every Data Scientist needs | by Vagif Aliyev | Towards Data Science | I’m sure you have come across a few of the following scenarios:
Your model is not performing as you wanted it to.You can’t help but notice that some points seem to differ greatly from the rest.
Your model is not performing as you wanted it to.
You can’t help but notice that some points seem to differ greatly from the r... | [
{
"code": null,
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"s": 172,
"text": "I’m sure you have come across a few of the following scenarios:"
},
{
"code": null,
"e": 366,
"s": 236,
"text": "Your model is not performing as you wanted it to.You can’t help but notice that some points seem to differ greatly from th... |
Declare static variables and methods in an abstract class in Java | If a method is declared as static, it is a member of a class rather than belonging to the object of the class. It can be called without creating an object of the class. A static method also has the power to access static data members of the class.
A static variable is a class variable. A single copy of the static varia... | [
{
"code": null,
"e": 1310,
"s": 1062,
"text": "If a method is declared as static, it is a member of a class rather than belonging to the object of the class. It can be called without creating an object of the class. A static method also has the power to access static data members of the class."
},... |
Resolve usage of quotes ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use? | In MySQL, you can use two different types of quotation marks which is backtick and another is single quotes or double quotes. In this case, maybe you are using single quotes to the column name that’s why you are getting error. You need to use the backtick symbol (` `) instead of single quotes. Backtick can be used with... | [
{
"code": null,
"e": 1566,
"s": 1187,
"text": "In MySQL, you can use two different types of quotation marks which is backtick and another is single quotes or double quotes. In this case, maybe you are using single quotes to the column name that’s why you are getting error. You need to use the backti... |
ISRO | ISRO CS 2008 | Question 75 | 13 Jun, 2018
How many comparisons are needed to sort an array of length 5 if a straight selection sort is used and array is already in the opposite order?(A) 1(B) 5(C) 10(D) 20Answer: (C)Explanation: Consider the array: 5 4 3 2 1
1st iteration will compare 4 numbers with the 52nd iteration will compare 3 numbers with t... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n13 Jun, 2018"
},
{
"code": null,
"e": 245,
"s": 28,
"text": "How many comparisons are needed to sort an array of length 5 if a straight selection sort is used and array is already in the opposite order?(A) 1(B) 5(C) 10(D) 20Answer: (C)E... |
Node.js tlsSocket.getPeerCertificate() Method | 15 Sep, 2020
The tlsSocket.getPeerCertificate() is an an inbuilt application programming interface of class TLSSocket within tls module which is used to return an object representing the peer’s certificate.
Syntax:
const tlsSocket.getPeerCertificate()
Parameters: This method does not accept any parameter.
Return Value... | [
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{
"code": null,
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"text": "The tlsSocket.getPeerCertificate() is an an inbuilt application programming interface of class TLSSocket within tls module which is used to return an object representing the p... |
PHP | opendir() Function | 11 Jul, 2018
The opendir() function in PHP is an inbuilt function which is used to open a directory handle. The path of the directory to be opened is sent as a parameter to the opendir() function and it returns a directory handle resource on success, or FALSE on failure.
The opendir() function is used to open up a dire... | [
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"code": null,
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"text": "The opendir() function in PHP is an inbuilt function which is used to open a directory handle. The path of the directory to be opened is sent as a parameter to the opendir() f... |
Save image properties to CSV using Python | 13 Oct, 2021
In this article, we are going to write python scripts to find the height, width, no. of channels in a given image file and save it into CSV format. Below is the implementation for the same using Python3. The prerequisite of this topic is that you have already installed NumPy and OpenCV.
Approach:
First, we... | [
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"text": "In this article, we are going to write python scripts to find the height, width, no. of channels in a given image file and save it into CSV format. Below is the implementatio... |
PostgreSQL – Foreign Key | 28 Aug, 2020
In this article, we will look into the PostgreSQL Foreign key constraints using SQL statements. A foreign key is a column or a group of columns used to identify a row uniquely of a different table. The table that comprises the foreign key is called the referencing table or child table. And the table to tha... | [
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},
{
"code": null,
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"text": "In this article, we will look into the PostgreSQL Foreign key constraints using SQL statements. A foreign key is a column or a group of columns used to identify a row uniquel... |
How to read image from SQL using Python? | 28 Oct, 2021
In this article, we are going to discuss how to read an image or file from SQL using python. For doing the practical implementation, We will use MySQL database. First, We need to connect our Python Program with MySQL database. For doing this task, we need to follow these below steps:
Steps to Connect Our ... | [
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"text": "In this article, we are going to discuss how to read an image or file from SQL using python. For doing the practical implementation, We will use MySQL database. First, We nee... |
GATE | GATE-CS-2006 | Question 65 | 14 Feb, 2018
Consider three processes, all arriving at time zero, with total execution time of 10, 20 and 30 units, respectively. Each process spends the first 20% of execution time doing I/O, the next 70% of time doing computation, and the last 10% of time doing I/O again. The operating system uses a shortest remainin... | [
{
"code": null,
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"s": 26,
"text": "\n14 Feb, 2018"
},
{
"code": null,
"e": 663,
"s": 54,
"text": "Consider three processes, all arriving at time zero, with total execution time of 10, 20 and 30 units, respectively. Each process spends the first 20% of execution time doing... |
Python | Ways to sum list of lists and return sum list | 29 Jul, 2019
The list is an important container and used almost in every code of day-day programming as well as web-development, more it is used, more is the requirement to master it and hence knowledge of its operations is necessary. Given a list of lists, the program to suppose to return the sum as the final list.
Le... | [
{
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"s": 24,
"text": "\n29 Jul, 2019"
},
{
"code": null,
"e": 357,
"s": 52,
"text": "The list is an important container and used almost in every code of day-day programming as well as web-development, more it is used, more is the requirement to master it and ... |
PHP | array_map() Function | 06 Jan, 2018
The array_map() is an inbuilt function in PHP and it helps to modify all elements one or more arrays according to some user-defined condition in an easy manner. It basically, sends each of the elements of an array to a user-defined function and returns an array with new values as modified by that function.... | [
{
"code": null,
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"s": 0,
"text": "\n06 Jan, 2018"
},
{
"code": null,
"e": 336,
"s": 28,
"text": "The array_map() is an inbuilt function in PHP and it helps to modify all elements one or more arrays according to some user-defined condition in an easy manner. It basically, ... |
InfoSploit – Information Gathering Tool in Kali Linux | 15 Apr, 2021
InfoSploit is a free and open-source tool available on Github. InfoSploit is used as an information gathering tools. InfoSploit is used to scan websites for information gathering and finding vulnerabilities in websites and webapps. InfoSploit is one of the easiest and useful tool for performing reconnaissa... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n15 Apr, 2021"
},
{
"code": null,
"e": 908,
"s": 28,
"text": "InfoSploit is a free and open-source tool available on Github. InfoSploit is used as an information gathering tools. InfoSploit is used to scan websites for information gather... |
Find if there is a path between two vertices in an undirected graph | 22 Jun, 2022
Given an undirected graph with N vertices and E edges and two vertices (U, V) from the graph, the task is to detect if a path exists between these two vertices. Print “Yes” if a path exists and “No” otherwise.
Examples:
U = 1, V = 2 Output: No Explanation: There is no edge between the two points and henc... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n22 Jun, 2022"
},
{
"code": null,
"e": 264,
"s": 54,
"text": "Given an undirected graph with N vertices and E edges and two vertices (U, V) from the graph, the task is to detect if a path exists between these two vertices. Print “Yes” i... |
What is Network Segmentation? | 27 Sep, 2021
What is network segmentation?In computer networking, segmentation is an important idea to improve security and performance. In other words, Network segmentation is the idea of creating subnets within a network or networks within a network. Sometimes, network segmentation is also referred to as network isol... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n27 Sep, 2021"
},
{
"code": null,
"e": 486,
"s": 54,
"text": "What is network segmentation?In computer networking, segmentation is an important idea to improve security and performance. In other words, Network segmentation is the idea o... |
Kotlin while loop | 24 Sep, 2021
In programming, loop is used to execute a specific block of code repeatedly until certain condition is met. If you have to print counting from 1 to 100 then you have to write the print statement 100 times. But with help of loop you can save time and you need to write only two lines.
While loop – It consist... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n24 Sep, 2021"
},
{
"code": null,
"e": 338,
"s": 54,
"text": "In programming, loop is used to execute a specific block of code repeatedly until certain condition is met. If you have to print counting from 1 to 100 then you have to write... |
Recursive Bubble Sort | 20 Jun, 2022
Background : Bubble Sort is the simplest sorting algorithm that works by repeatedly swapping the adjacent elements if they are in wrong order.Example: First Pass: ( 5 1 4 2 8 ) –> ( 1 5 4 2 8 ), Here, algorithm compares the first two elements, and swaps since 5 > 1. ( 1 5 4 2 8 ) –> ( 1 4 5 2 8 ), Swap sin... | [
{
"code": null,
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"s": 24,
"text": "\n20 Jun, 2022"
},
{
"code": null,
"e": 1031,
"s": 52,
"text": "Background : Bubble Sort is the simplest sorting algorithm that works by repeatedly swapping the adjacent elements if they are in wrong order.Example: First Pass: ( 5 1 4 2 ... |
BufferedOutputStream write() method in Java with Examples - GeeksforGeeks | 05 Jun, 2020
The write(int) method of BufferedOutputStream class in Java is used to write the specified byte to the buffered output stream. The specified byte is passed as an integer to the write() method here. It is used to write one byte as a time to the BufferedOutputStream.Syntax:public void write(int b)
... | [
{
"code": null,
"e": 25711,
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"text": "\n05 Jun, 2020"
},
{
"code": null,
"e": 29665,
"s": 25711,
"text": "The write(int) method of BufferedOutputStream class in Java is used to write the specified byte to the buffered output stream. The specified byte is passed as an i... |
T-SQL - Transactions | A transaction is a unit of work that is performed against a database. Transactions are units or sequences of work accomplished in a logical order, whether in a manual fashion by a user or automatically by some sort of a database program.
A transaction is the propagation of one or more changes to the database. For examp... | [
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"code": null,
"e": 2298,
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"text": "A transaction is a unit of work that is performed against a database. Transactions are units or sequences of work accomplished in a logical order, whether in a manual fashion by a user or automatically by some sort of a database program."
},
{
"... |
Use Python to build a Dice Roller App | by John Kundycki | Towards Data Science | I recently applied for a Data Science job and one of the requirements to submit the application was for me to copy and paste code into a small Indeed window... Something about the whole process seemed demeaning but I went through with it.
The prompt requested that I build a simple dice roller using whatever coding lang... | [
{
"code": null,
"e": 286,
"s": 47,
"text": "I recently applied for a Data Science job and one of the requirements to submit the application was for me to copy and paste code into a small Indeed window... Something about the whole process seemed demeaning but I went through with it."
},
{
"co... |
How many ways a String object can be created in java? | You can create a String by −
Step 1 − Assigning a string value wrapped in " " to a String type variable.
String message = "Hello Welcome to Tutorialspoint";
Step 2 − Creating an object of the String class using the new keyword by passing the string value as a parameter of its constructor.
String message = new String ("... | [
{
"code": null,
"e": 1091,
"s": 1062,
"text": "You can create a String by −"
},
{
"code": null,
"e": 1167,
"s": 1091,
"text": "Step 1 − Assigning a string value wrapped in \" \" to a String type variable."
},
{
"code": null,
"e": 1219,
"s": 1167,
"text": "Stri... |
How to print console without trailing newline in Node.js ? - GeeksforGeeks | 26 Feb, 2020
In Node.js, console.log() method is used to display the message on the console. By default, the console.log() method prints on console with trailing newline.
Example 1:
// Node.js program to demonstrate the // console.log() Method console.log("Welcome to GeeksforGeeks! ");console.log("A computer science... | [
{
"code": null,
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"text": "\n26 Feb, 2020"
},
{
"code": null,
"e": 25404,
"s": 25246,
"text": "In Node.js, console.log() method is used to display the message on the console. By default, the console.log() method prints on console with trailing newline."
},... |
Linear Classification in Pytorch. Detect Breast Cancer Using Binary... | by Dieter Jordens | Towards Data Science | This Medium article will explore the Pytorch library and how you can implement the linear classification algorithm. We will apply the algorithm on a classic and easily understandable dataset. In this article, you’ll get more familiar with the basics of Pytorch. Afterwards, you should be ready to dive into more advanced... | [
{
"code": null,
"e": 522,
"s": 172,
"text": "This Medium article will explore the Pytorch library and how you can implement the linear classification algorithm. We will apply the algorithm on a classic and easily understandable dataset. In this article, you’ll get more familiar with the basics of Py... |
Changing the color of a single X-axis tick label in Matplotlib | To change the color of a single X-axis tick label in matplotlib, we can take the following steps −
Set the figure size and adjust the padding between and around the subplots.
Create a new figure or activate an existing figure.
Add an '~.axes.Axes' to the figure as part of a subplot arrangement.
Create x and y data poin... | [
{
"code": null,
"e": 1161,
"s": 1062,
"text": "To change the color of a single X-axis tick label in matplotlib, we can take the following steps −"
},
{
"code": null,
"e": 1237,
"s": 1161,
"text": "Set the figure size and adjust the padding between and around the subplots."
},
... |
Learn Multiple Regression: Primer on Parallel Slopes Models | by Robert Wood | Towards Data Science | No matter your exposure to data science & the world of statistics, it’s likely that at some point, you’ve at the very least heard of regression. As a precursor to this quick lesson on multiple regression, you should have some familiarity with simple linear regression. If you aren’t, you can start here! Otherwise, let’s... | [
{
"code": null,
"e": 533,
"s": 171,
"text": "No matter your exposure to data science & the world of statistics, it’s likely that at some point, you’ve at the very least heard of regression. As a precursor to this quick lesson on multiple regression, you should have some familiarity with simple linea... |
Check whether given degrees of vertices represent a Graph or Tree - GeeksforGeeks | 18 Apr, 2022
Given the number of vertices and the degree of each vertex where vertex numbers are 1, 2, 3,...n. The task is to identify whether it is a graph or a tree. It may be assumed that the graph is connected. Examples:
Input : 5
2 3 1 1 1
Output : Tree
Explanation : The input array indicates that
... | [
{
"code": null,
"e": 26446,
"s": 26418,
"text": "\n18 Apr, 2022"
},
{
"code": null,
"e": 26658,
"s": 26446,
"text": "Given the number of vertices and the degree of each vertex where vertex numbers are 1, 2, 3,...n. The task is to identify whether it is a graph or a tree. It may b... |
Amazon Interview Experience for SDE-1 | 1.3 years Experienced (Aug-2020) - GeeksforGeeks | 12 Oct, 2020
Round 1 (Online Coding Round): Two questions.
Find number of IslandsCustom sorting.
Find number of Islands
Custom sorting.
You have been given the task of reordering some data from a log file. In the log file, every line is a space-delimited list of strings. All lines begin with an alphanumeric identifie... | [
{
"code": null,
"e": 26891,
"s": 26863,
"text": "\n12 Oct, 2020"
},
{
"code": null,
"e": 26937,
"s": 26891,
"text": "Round 1 (Online Coding Round): Two questions."
},
{
"code": null,
"e": 26976,
"s": 26937,
"text": "Find number of IslandsCustom sorting. "
},... |
How to Use SnapHelper in RecyclerView in Android? - GeeksforGeeks | 12 Apr, 2021
SnapHelper is an amazing feature that is seen in RecyclerView. With the help of this feature, we can make the items of the RecyclerView properly visible. This feature of Recycler View is present in most of the apps, but it is not visible. This feature is generally seen in the Google Play application in whi... | [
{
"code": null,
"e": 26727,
"s": 26699,
"text": "\n12 Apr, 2021"
},
{
"code": null,
"e": 27455,
"s": 26727,
"text": "SnapHelper is an amazing feature that is seen in RecyclerView. With the help of this feature, we can make the items of the RecyclerView properly visible. This feat... |
How to convert arguments object into an array in JavaScript ? - GeeksforGeeks | 15 Nov, 2019
The arguments object is an array-like object that represents the arguments passed in when invoking a function. This array-like object does not have the array prototype chain, hence it cannot use any of the array methods. This object can be converted into a proper array using two approaches:
Method 1: Using... | [
{
"code": null,
"e": 26655,
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"text": "\n15 Nov, 2019"
},
{
"code": null,
"e": 26947,
"s": 26655,
"text": "The arguments object is an array-like object that represents the arguments passed in when invoking a function. This array-like object does not have the array proto... |
How to Create Blinking Text using CSS ? - GeeksforGeeks | 18 Jun, 2020
Blinking text effect also be known as the flashing text effect can be easily created using HTML and CSS @keyframes rule and the opacity property.
HTML Code: In this section, we will create a basic div element which will have some text inside it.
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8">... | [
{
"code": null,
"e": 25939,
"s": 25911,
"text": "\n18 Jun, 2020"
},
{
"code": null,
"e": 26085,
"s": 25939,
"text": "Blinking text effect also be known as the flashing text effect can be easily created using HTML and CSS @keyframes rule and the opacity property."
},
{
"co... |
Recreating Keras code in PyTorch- an introductory tutorial | by Dr. Varshita Sher | Towards Data Science | I love Keras, there I said it! However...
As an applied data scientist, nothing gives me more pleasure than quickly whipping up a functional neural network with as little as three lines of code! However, as I have begun to delve deeper into the dark web of neural nets, I would like to accept the fact that Pytorch does ... | [
{
"code": null,
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"text": "I love Keras, there I said it! However..."
},
{
"code": null,
"e": 563,
"s": 214,
"text": "As an applied data scientist, nothing gives me more pleasure than quickly whipping up a functional neural network with as little as three lines ... |
unordered_map begin() in C++ - GeeksforGeeks | 03 Dec, 2021
The unordered_map::begin() is a built-in function in C++ STL which returns an iterator pointing to the first element in the unordered_map container or in any of its bucket.
Syntax for first element in unordered_map container:
unordered_map.begin()
Parameters: This function does not accepts any parameters... | [
{
"code": null,
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"text": "\n03 Dec, 2021"
},
{
"code": null,
"e": 25652,
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"text": "The unordered_map::begin() is a built-in function in C++ STL which returns an iterator pointing to the first element in the unordered_map container or in any of it... |
How to use Popper Component in ReactJS ? - GeeksforGeeks | 22 Feb, 2021
A Popper is used to show the part of the content on top of another. It’s an alternative feature for react-popper. Material UI for React has this component available for us, and it is simple and very easy to integrate. For perfect positioning, it uses 3rd party library which is Popper.js. We can use the Pop... | [
{
"code": null,
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"text": "\n22 Feb, 2021"
},
{
"code": null,
"e": 25188,
"s": 24826,
"text": "A Popper is used to show the part of the content on top of another. It’s an alternative feature for react-popper. Material UI for React has this component availabl... |
How to use replace () in Android textview? | This example demonstrate about How to use replace () in Android textview.
Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.
Step 2 − Add the following code to res/layout/activity_main.xml.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout... | [
{
"code": null,
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"text": "This example demonstrate about How to use replace () in Android textview."
},
{
"code": null,
"e": 1265,
"s": 1136,
"text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to c... |
Gensim - Topic Modeling | This chapter deals with topic modeling with regards to Gensim.
To annotate our data and understand sentence structure, one of the best methods is to use computational linguistic algorithms. No doubt, with the help of these computational linguistic algorithms we can understand some finer details about our data but,
Can ... | [
{
"code": null,
"e": 2115,
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"text": "This chapter deals with topic modeling with regards to Gensim."
},
{
"code": null,
"e": 2368,
"s": 2115,
"text": "To annotate our data and understand sentence structure, one of the best methods is to use computational linguistic algo... |
Change an element class JavaScript - GeeksforGeeks | 24 Nov, 2021
The class name is used as a selector in HTML which helps to give some value to the element attributes. The document.getElementById() method is used to return the element in the document with the “id” attribute and the “className” attribute can be used to change/append the class of the element.Syntax:
doc... | [
{
"code": null,
"e": 25204,
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},
{
"code": null,
"e": 25508,
"s": 25204,
"text": "The class name is used as a selector in HTML which helps to give some value to the element attributes. The document.getElementById() method is used to return the e... |
Count Inversions | Practice | GeeksforGeeks | Given an array of integers. Find the Inversion Count in the array.
Inversion Count: For an array, inversion count indicates how far (or close) the array is from being sorted. If array is already sorted then the inversion count is 0. If an array is sorted in the reverse order then the inversion count is the maximum.
F... | [
{
"code": null,
"e": 306,
"s": 238,
"text": "Given an array of integers. Find the Inversion Count in the array. "
},
{
"code": null,
"e": 640,
"s": 306,
"text": "Inversion Count: For an array, inversion count indicates how far (or close) the array is from being sorted. If array i... |
What is a predefined package in Java? | You can create the .class files of all the Java classes and interfaces related to each other in one folder automatically by declaring them under same package. A package is nothing but a directory storing classes and interfaces of a particular concept.
You can create a package and add required classes/interfaces in it j... | [
{
"code": null,
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"s": 1062,
"text": "You can create the .class files of all the Java classes and interfaces related to each other in one folder automatically by declaring them under same package. A package is nothing but a directory storing classes and interfaces of a particular concept."
... |
Semantic Highlighting. Building and adding a User Interface... | by David Moore | Towards Data Science | Since I wrote my last article, Using NLP to improve your Resume, our readers’ response has been excellent. Reading some of the comments was inspiring and provided much-needed motivation for the next phases. If we really wanted to improve our Resume using NLP, we would need a User Interface, and like that Photo by Ed Py... | [
{
"code": null,
"e": 566,
"s": 172,
"text": "Since I wrote my last article, Using NLP to improve your Resume, our readers’ response has been excellent. Reading some of the comments was inspiring and provided much-needed motivation for the next phases. If we really wanted to improve our Resume using ... |
How we can bundle multiple python modules? | Assuming you are using Python 2.6 or later, you could package the scripts into a zip file, add a __main__.py and run the zip file directly. For example, if you zip all files in a file called my_app.zip and place your main script in __main__.py, you can run this zip using python:
$ python my_app.zip
If you want to use a... | [
{
"code": null,
"e": 1342,
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"text": "Assuming you are using Python 2.6 or later, you could package the scripts into a zip file, add a __main__.py and run the zip file directly. For example, if you zip all files in a file called my_app.zip and place your main script in __main__.py, you can ... |
WebRTC - Security | In this chapter, we are going to add security features to the signaling server we created in the “WebRTC Signaling” chapter. There will be two enhancements −
User authentication using Redis database
Enabling secure socket connection
Firstly, you should install Redis.
Download the latest stable release at http://redis.i... | [
{
"code": null,
"e": 2045,
"s": 1887,
"text": "In this chapter, we are going to add security features to the signaling server we created in the “WebRTC Signaling” chapter. There will be two enhancements −"
},
{
"code": null,
"e": 2086,
"s": 2045,
"text": "User authentication usin... |
Styling html pages in Node.js | In html files we can simply add style in head section −
<html>
<head>
<style>
//add css code
</style>
</head>
<body>
</body>
</html>
We can add inline css styles as well in html directly.
Generally css is separated from the html code. Third option add css is to include a css file .
How to ser... | [
{
"code": null,
"e": 1118,
"s": 1062,
"text": "In html files we can simply add style in head section −"
},
{
"code": null,
"e": 1222,
"s": 1118,
"text": "<html>\n <head>\n <style>\n //add css code\n </style>\n </head>\n<body>\n</body>\n</html>"
},
{
... |
Deque of Tuples in C++ with Examples - GeeksforGeeks | 05 Jan, 2022
What is deque?
In C++, a deque is a sequence container and it is also known by the name, double-ended queue. As the name implies, a deque allows insertion and deletion from both ends. Although a deque is similar to a vector, deques are more efficient compared to vectors. In vectors, contiguous storage allo... | [
{
"code": null,
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"s": 23679,
"text": "\n05 Jan, 2022"
},
{
"code": null,
"e": 23722,
"s": 23707,
"text": "What is deque?"
},
{
"code": null,
"e": 24184,
"s": 23722,
"text": "In C++, a deque is a sequence container and it is also known by the name, d... |
Understanding AdaBoost for Decision Tree | by Valentina Alto | Towards Data Science | Decision Trees are popular Machine Learning algorithms used for both regression and classification tasks. Their popularity mainly arises from their interpretability and representability, as they mimic the way the human brain takes decisions.
In my former article, I’ve been introducing some ensemble methods for decision... | [
{
"code": null,
"e": 414,
"s": 172,
"text": "Decision Trees are popular Machine Learning algorithms used for both regression and classification tasks. Their popularity mainly arises from their interpretability and representability, as they mimic the way the human brain takes decisions."
},
{
... |
How to stop par(mfrow) to create multiple plots in one plot window and create only one plot in R? | When we use par(mfrow), we define the number of plots we want to draw on the plot window and when we draw all the necessary plots then starts again with the first plot. For example, if we set par(mfrow) to (2,2) then we will have four plots on the plot window but if we want to create one plot on the plot window then it... | [
{
"code": null,
"e": 1506,
"s": 1062,
"text": "When we use par(mfrow), we define the number of plots we want to draw on the plot window and when we draw all the necessary plots then starts again with the first plot. For example, if we set par(mfrow) to (2,2) then we will have four plots on the plot ... |
1's Complement | Practice | GeeksforGeeks | Given an N bit binary number, find the 1's complement of the number. The ones' complement of a binary number is defined as the value obtained by inverting all the bits in the binary representation of the number (swapping 0s for 1s and vice versa).
Example 1:
Input:
N = 3
S = 101
Output:
010
Explanation:
We get the ou... | [
{
"code": null,
"e": 488,
"s": 238,
"text": "Given an N bit binary number, find the 1's complement of the number. The ones' complement of a binary number is defined as the value obtained by inverting all the bits in the binary representation of the number (swapping 0s for 1s and vice versa).\n "
}... |
Introduction to Data Preprocessing in Machine Learning | by Dhairya Kumar | Towards Data Science | Data preprocessing is an integral step in Machine Learning as the quality of data and the useful information that can be derived from it directly affects the ability of our model to learn; therefore, it is extremely important that we preprocess our data before feeding it into our model.
The concepts that I will cover i... | [
{
"code": null,
"e": 460,
"s": 172,
"text": "Data preprocessing is an integral step in Machine Learning as the quality of data and the useful information that can be derived from it directly affects the ability of our model to learn; therefore, it is extremely important that we preprocess our data b... |
How to perform element-wise division on tensors in PyTorch? | To perform element-wise division on two tensors in PyTorch, we can use the torch.div() method. It divides each element of the first input tensor by the corresponding element of the second tensor. We can also divide a tensor by a scalar. A tensor can be divided by a tensor with same or different dimension. The dimension... | [
{
"code": null,
"e": 1548,
"s": 1062,
"text": "To perform element-wise division on two tensors in PyTorch, we can use the torch.div() method. It divides each element of the first input tensor by the corresponding element of the second tensor. We can also divide a tensor by a scalar. A tensor can be ... |
STARTOFMONTH function | Returns the first date of the month in the current context for the specified column of dates.
STARTOFMONTH (<dates>)
dates
A column that contains dates.
A table containing a single column and single row with a date value.
The dates parameter can be any of the following −
A reference to a date/time column.
A reference... | [
{
"code": null,
"e": 2095,
"s": 2001,
"text": "Returns the first date of the month in the current context for the specified column of dates."
},
{
"code": null,
"e": 2120,
"s": 2095,
"text": "STARTOFMONTH (<dates>) \n"
},
{
"code": null,
"e": 2126,
"s": 2120,
... |
Avoid Mistakes in Machine Learning Models with Skewed Count Data | by Mingjie Zhao | Towards Data Science | Count data is everywhere. Count data sounds so easy to deal with: they are just infinite integers, nothing special. If you think so, then you probably would handle them *wrong*. How so? This blog aims to provide you some tips for working with count data in Machine Learning (ML), to help you prevent some common mistakes... | [
{
"code": null,
"e": 533,
"s": 172,
"text": "Count data is everywhere. Count data sounds so easy to deal with: they are just infinite integers, nothing special. If you think so, then you probably would handle them *wrong*. How so? This blog aims to provide you some tips for working with count data i... |
DAX Text - EXACT function | Compares two text strings and returns TRUE if they are exactly the same, FALSE otherwise.
EXACT is case sensitive, but ignores formatting differences.
EXACT (<text1>, <text2>)
text1
The first text string or column that contains text.
text2
The second text string or column that contains text.
TRUE or FALSE.
You can us... | [
{
"code": null,
"e": 2091,
"s": 2001,
"text": "Compares two text strings and returns TRUE if they are exactly the same, FALSE otherwise."
},
{
"code": null,
"e": 2152,
"s": 2091,
"text": "EXACT is case sensitive, but ignores formatting differences."
},
{
"code": null,
... |
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