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|---|---|---|
Animate CSS z-index property | To implement animation on z-index property with CSS, you can try to run the following code β
Live Demo
<!DOCTYPE html>
<html>
<head>
<style>
div {
position: absolute;
}
#box div {
background-color: orange;
border: 2px solid yellow;
widt... | [
{
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"text": "To implement animation on z-index property with CSS, you can try to run the following code β"
},
{
"code": null,
"e": 1165,
"s": 1155,
"text": "Live Demo"
},
{
"code": null,
"e": 2322,
"s": 1165,
"text": "<!DOCTYP... |
How to get the running processes with the WMI object using PowerShell? | To get the running processes with a WMI object, you need to use class Win32_Process. With this method, you will get more properties than the Get-Process command.
Get-WmiObject βClass Win32_Process
GENUS : 2
__CLASS : Win32_Process
__SUPERCLASS : CIM_Process
__DYNASTY ... | [
{
"code": null,
"e": 1224,
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"text": "To get the running processes with a WMI object, you need to use class Win32_Process. With this method, you will get more properties than the Get-Process command."
},
{
"code": null,
"e": 1259,
"s": 1224,
"text": "Get-WmiObject βClass... |
How to complete address from latitude and longitude on Android? | This example demonstrates how do I complete address from latitude and logitude in android.
Step 1 β Create a new project in Android Studio, go to File β New Project and fill all required details to create a new project.
Step 2 β Add the following code to res/layout/activity_main.xml.
<RelativeLayout
xmlns:android="h... | [
{
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"text": "This example demonstrates how do I complete address from latitude and logitude in android."
},
{
"code": null,
"e": 1282,
"s": 1153,
"text": "Step 1 β Create a new project in Android Studio, go to File β New Project and fill all requ... |
LocalDate isAfter() method in Java | It can be checked if a particular LocalDate is after the other LocalDate in a timeline using the isAfter() method in the LocalDate class in Java. This method requires a single parameter i.e. the LocalDate object that is to be compared. It returns true if the LocalDate object is after the other LocalDate object and fals... | [
{
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"text": "It can be checked if a particular LocalDate is after the other LocalDate in a timeline using the isAfter() method in the LocalDate class in Java. This method requires a single parameter i.e. the LocalDate object that is to be compared. It returns true i... |
C++ Program to Represent Graph Using Adjacency List | The adjacency list representation of a graph is linked list representation. In this representation we have an array of lists The array size is V. Here V is the number of vertices. In other words, we can say that we have an array to store V number of different lists. If a list header is vertex u, then it signifies that ... | [
{
"code": null,
"e": 1430,
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"text": "The adjacency list representation of a graph is linked list representation. In this representation we have an array of lists The array size is V. Here V is the number of vertices. In other words, we can say that we have an array to store V number of dif... |
Count Vowels Permutation in C++ | Suppose we have one number n, we have to count how many strings of length n can be formed using these rules β Each character is a lower case vowel Each vowel 'a' may only be followed by an 'e'. Each vowel 'e' may only be followed by an 'a' or 'i'. Each vowel 'i' may not be followed by another 'i'. Each vowel 'o' may on... | [
{
"code": null,
"e": 1535,
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"text": "Suppose we have one number n, we have to count how many strings of length n can be formed using these rules β Each character is a lower case vowel Each vowel 'a' may only be followed by an 'e'. Each vowel 'e' may only be followed by an 'a' or 'i'. Each ... |
What is conditional compilation in C language? | In C programming language, several directives control the selective compilation of portions of the program code. They are as follows β
#if
#else
#elif
#endif
The general form of #if is as follows β
#if constant_expression
statement sequence
#endif
#else works much like the C keyword else.
#elif means "else if" and e... | [
{
"code": null,
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"text": "In C programming language, several directives control the selective compilation of portions of the program code. They are as follows β"
},
{
"code": null,
"e": 1201,
"s": 1197,
"text": "#if"
},
{
"code": null,
"e": 1207,
... |
Creating a multiple Selection using Tkinter - GeeksforGeeks | 21 Apr, 2020
Prerequisites: Python Tkinter β ListBox Widget, Scrollable ListBox in Python-tkinter
Tkinter is a GUI library in python which is easy to read and understand. In Tkinter, multiple selections can be done using the List box widget. Generally, a Listbox displays different items in the form of a list. A list bo... | [
{
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"text": "\n21 Apr, 2020"
},
{
"code": null,
"e": 24403,
"s": 24318,
"text": "Prerequisites: Python Tkinter β ListBox Widget, Scrollable ListBox in Python-tkinter"
},
{
"code": null,
"e": 25053,
"s": 24403,
"text": "Tkint... |
Stream of Characters in C++ | Suppose we want to implement the StreamChecker class as follows β
StreamChecker(words) β This is the constructor, this initializes the data structure with the given words.
StreamChecker(words) β This is the constructor, this initializes the data structure with the given words.
query(letter) β This returns true when for... | [
{
"code": null,
"e": 1128,
"s": 1062,
"text": "Suppose we want to implement the StreamChecker class as follows β"
},
{
"code": null,
"e": 1234,
"s": 1128,
"text": "StreamChecker(words) β This is the constructor, this initializes the data structure with the given words."
},
{
... |
Java Regular expression to check if a string contains alphabet | Following is the regular expression to match alphabet in the given input β
"^[a-zA-Z]*$"
Where,
^ matches the starting of the sentence.
[a-zA-z] matches the lower case and upper case letters.
* indicates the occurrence for zero or more times.
& indicates the end of the line.
import java.util.Scanner;
import java.util.r... | [
{
"code": null,
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"text": "Following is the regular expression to match alphabet in the given input β"
},
{
"code": null,
"e": 1151,
"s": 1137,
"text": "\"^[a-zA-Z]*$\""
},
{
"code": null,
"e": 1158,
"s": 1151,
"text": "Where,"
},
{
... |
MongoDB query to add multiple documents | To perform multiple write operations, use bulkWrite(). Let us create an array list values. Following is the query β
> const arrayList = [
... {"Value1":100, "Value2":200, "Name": "John"},
... {"Value1":100, "Value2":200, "Name": "Bob"}
... ];
> let op1 = [];
> arrayList.forEach(({ Value1, Value2, Name }) => {
...... | [
{
"code": null,
"e": 1178,
"s": 1062,
"text": "To perform multiple write operations, use bulkWrite(). Let us create an array list values. Following is the query β"
},
{
"code": null,
"e": 1878,
"s": 1178,
"text": "> const arrayList = [\n... {\"Value1\":100, \"Value2\":200, \"N... |
5 Ultimate Python Libraries for Image Processing | by Pranjal Saxena | Towards Data Science | Image processing is the phenomenon of manipulating an image to extract features from it.
In todayβs world of computer vision and deep learning, different algorithms for image processing are heavily used to carry out edge detection, recognition, classification from a dataset of images.
Sometimes these algorithms are als... | [
{
"code": null,
"e": 261,
"s": 172,
"text": "Image processing is the phenomenon of manipulating an image to extract features from it."
},
{
"code": null,
"e": 458,
"s": 261,
"text": "In todayβs world of computer vision and deep learning, different algorithms for image processing ... |
Linear Regression Model with Python | by Idil Ismiguzel | Towards Data Science | Regression models are widely used machine learning tools allowing us to make predictions from data by learning the relationship between features and continuous-valued outcomes. Checking model assumptions and understanding whether they are satisfied or not is as important as checking the accuracy and goodness of the mod... | [
{
"code": null,
"e": 496,
"s": 172,
"text": "Regression models are widely used machine learning tools allowing us to make predictions from data by learning the relationship between features and continuous-valued outcomes. Checking model assumptions and understanding whether they are satisfied or not... |
Short Text Topic Modeling. Intuition and (some) maths to... | by Matyas Amrouche | Towards Data Science | Topic Modeling aims to find the topics (or clusters) inside a corpus of texts (like mails or news articles), without knowing those topics at first. Here lies the real power of Topic Modeling, you donβt need any labeled or annotated data, only raw texts, and from this chaos Topic Modeling algorithms will find the topics... | [
{
"code": null,
"e": 515,
"s": 172,
"text": "Topic Modeling aims to find the topics (or clusters) inside a corpus of texts (like mails or news articles), without knowing those topics at first. Here lies the real power of Topic Modeling, you donβt need any labeled or annotated data, only raw texts, a... |
MySQL Tryit Editor v1.0 | SELECT CustomerName, City, Country FROM Customers
ORDER BY (CASE
WHEN City IS NULL THEN Country
ELSE City
END);
β
Edit the SQL Statement, and click "Run SQL" to see the result.
This SQL-Statement is not supported in the WebSQL Database.
The example still works, because it uses a modified version of SQL.
Your b... | [
{
"code": null,
"e": 50,
"s": 0,
"text": "SELECT CustomerName, City, Country FROM Customers"
},
{
"code": null,
"e": 65,
"s": 50,
"text": "ORDER BY (CASE"
},
{
"code": null,
"e": 96,
"s": 65,
"text": "WHEN City IS NULL THEN Country"
},
{
"code": null,
... |
Add two numbers represented by linked lists | Practice | GeeksforGeeks | Given two numbers represented by two linked lists of size N and M. The task is to return a sum list.
The sum list is a linked list representation of the addition of two input numbers from the last.
Example 1:
Input:
N = 2
valueN[] = {4,5}
M = 3
valueM[] = {3,4,5}
Output: 3 9 0
Explanation: For the given two linked
l... | [
{
"code": null,
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"text": "Given two numbers represented by two linked lists of size N and M. The task is to return a sum list. "
},
{
"code": null,
"e": 437,
"s": 340,
"text": "The sum list is a linked list representation of the addition of two input numbers fr... |
JFreeChart - Quick Guide | A chart is a graphical representation of information. There are various tools available, which can be used to create different types of charts. The JFreeChart project was founded in February 2000, by David Gilbert. Today, it is the most widely used charting library among Java developers.
This tutorial will help you und... | [
{
"code": null,
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"text": "A chart is a graphical representation of information. There are various tools available, which can be used to create different types of charts. The JFreeChart project was founded in February 2000, by David Gilbert. Today, it is the most widely used char... |
Tensorflow Serving with Docker. How to deploy ML models to production. | by Vijay Gupta | Towards Data Science | This article will guide you through how you can build and train a simple CNN model and later use this trained model to be served as an endpoint using Tensorflow Serving. Whether you are an Amateur, ML Engineer, Data Scientist or the DevOps guys, I am sure you will be able to deploy the ML model by the end of this artic... | [
{
"code": null,
"e": 496,
"s": 172,
"text": "This article will guide you through how you can build and train a simple CNN model and later use this trained model to be served as an endpoint using Tensorflow Serving. Whether you are an Amateur, ML Engineer, Data Scientist or the DevOps guys, I am sure... |
Ant - Creating WAR files | Creating WAR files with Ant is extremely simple, and very similar to the creating JAR files task. After all, WAR file, like JAR file is just another ZIP file.
The WAR task is an extension to the JAR task, but it has some nice additions to manipulate what goes into the WEB-INF/classes folder, and generating the web.xml... | [
{
"code": null,
"e": 2257,
"s": 2097,
"text": "Creating WAR files with Ant is extremely simple, and very similar to the creating JAR files task. After all, WAR file, like JAR file is just another ZIP file."
},
{
"code": null,
"e": 2495,
"s": 2257,
"text": "The WAR task is an ext... |
How to find the first character of a string in C#? | To get the first character, use the substring() method.
Letβs say the following isour string β
string str = "Welcome to the Planet!";
Now to get the first character, set the value 1 in the substring() method.
string res = str.Substring(0, 1);
Let us see the complete code β
Live Demo
using System;
public class Demo {
... | [
{
"code": null,
"e": 1118,
"s": 1062,
"text": "To get the first character, use the substring() method."
},
{
"code": null,
"e": 1157,
"s": 1118,
"text": "Letβs say the following isour string β"
},
{
"code": null,
"e": 1196,
"s": 1157,
"text": "string str = \"W... |
Sentiment Analysis with Transformer Models and a Twist of Psychology | by Sats Sehgal | Towards Data Science | So youβve been pouring hours and hours into developing hot marketing content or writing your next big article (kind of like this one) and want to convey a certain emotion to your audience. You want to know whether your content is going to resonate with your audience and draw a particular feeling whether that be joy, an... | [
{
"code": null,
"e": 566,
"s": 171,
"text": "So youβve been pouring hours and hours into developing hot marketing content or writing your next big article (kind of like this one) and want to convey a certain emotion to your audience. You want to know whether your content is going to resonate with yo... |
turtle.reset() function in Python - GeeksforGeeks | 28 Jul, 2020
The turtle module provides turtle graphics primitives, in both object-oriented and procedure-oriented ways. Because it uses Tkinter for the underlying graphics, it needs a version of Python installed with Tk support.
This function is used to delete the turtleβs drawings and restore its default values. It d... | [
{
"code": null,
"e": 24212,
"s": 24184,
"text": "\n28 Jul, 2020"
},
{
"code": null,
"e": 24429,
"s": 24212,
"text": "The turtle module provides turtle graphics primitives, in both object-oriented and procedure-oriented ways. Because it uses Tkinter for the underlying graphics, it... |
Check whether the given node is in the path between the nodes U and V - GeeksforGeeks | 01 Nov, 2021
Given three vertices U, V and R of a binary tree, the task is to check whether R lies in the path between U and V. If it is not present in the path then print No otherwise print Yes.Examples:
Input: U = 4, V = 6, R = 2
Output: Yes Path 4 -> 2 -> 1 -> 3 -> 6 contains 2Input: U = 4, V = 6, R = 5
Output... | [
{
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"text": "\n01 Nov, 2021"
},
{
"code": null,
"e": 24855,
"s": 24661,
"text": "Given three vertices U, V and R of a binary tree, the task is to check whether R lies in the path between U and V. If it is not present in the path then print No o... |
CouchDB - Attaching Files | You can attach files to CouchDB just like email. The file contains metadata like name and includes its MIME type, and the number of bytes the attachment contains. To attach files to a document you have to send PUT request to the server. Following is the syntax to attach files to the document β
$ curl -vX PUT http://127... | [
{
"code": null,
"e": 2133,
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"text": "You can attach files to CouchDB just like email. The file contains metadata like name and includes its MIME type, and the number of bytes the attachment contains. To attach files to a document you have to send PUT request to the server. Following is the... |
How to get all children of a process using Process API in Java 9? | Process handling classes and related API have been introduced in Java 9. We can use the ProcessHandle interface and related methods to get pid and information about other related processes. We need to get all children of a process, then use java.lang.ProcessHandle.children() method. This method returns a stream, typica... | [
{
"code": null,
"e": 1418,
"s": 1062,
"text": "Process handling classes and related API have been introduced in Java 9. We can use the ProcessHandle interface and related methods to get pid and information about other related processes. We need to get all children of a process, then use java.lang.Pr... |
Decision Trees β A Birdβs eye view and an Implementation | by Vishal R | Towards Data Science | This article is being moved to my Substack Publication. You can read the article for free here. This post will be deleted on 18th May 2022.
The following are achieved in this dataset
Understanding the definition of Decision Trees
Implementation
Loading the data
Visualizing the data using a correlation matrix and a pair... | [
{
"code": null,
"e": 312,
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"text": "This article is being moved to my Substack Publication. You can read the article for free here. This post will be deleted on 18th May 2022."
},
{
"code": null,
"e": 355,
"s": 312,
"text": "The following are achieved in this dataset"
... |
How to get the ip address in C#? | IP (Internet Protocol) Address is an address of your network hardware.
It helps in connecting your computer to other devices on your network and all over the world. An IP Address is made up of numbers or characters.
All devices that are connected to an internet connection have a unique IP address which means thereβs a ... | [
{
"code": null,
"e": 1278,
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"text": "IP (Internet Protocol) Address is an address of your network hardware.\nIt helps in connecting your computer to other devices on your network and all over the world. An IP Address is made up of numbers or characters."
},
{
"code": null,
"e":... |
Ionic - Javascript Keyboard | Keyboard is one of the automated features in Ionic. This means that Ionic can recognize when there is a need to open the keyboard.
There are some functionalities, which the developers can adjust while working with the Ionic keyboard. When you want to hide some elements while the keyboard is open, you can use the hide-o... | [
{
"code": null,
"e": 2594,
"s": 2463,
"text": "Keyboard is one of the automated features in Ionic. This means that Ionic can recognize when there is a need to open the keyboard."
},
{
"code": null,
"e": 2912,
"s": 2594,
"text": "There are some functionalities, which the developer... |
Tryit Editor v3.6 - Show C++ | using namespace std;
β
int main() {
int x, y;
int sum;
cout << "Type a number: ";
cin >> x;
cout << "Type another number: ";
cin >> y;
sum = x + y; | [
{
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"code": null,
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"text": "int main() {"
},
{
"code": null,
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"text": " int x, y;"
},
... |
Evaluate Postfix Expression | For solving a mathematical expression, we need prefix or postfix form. After converting infix to postfix, we need postfix evaluation algorithm to find the correct answer.
Here also we have to use the stack data structure to solve the postfix expressions.
From the postfix expression, when some operands are found, pushed... | [
{
"code": null,
"e": 1233,
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"text": "For solving a mathematical expression, we need prefix or postfix form. After converting infix to postfix, we need postfix evaluation algorithm to find the correct answer."
},
{
"code": null,
"e": 1317,
"s": 1233,
"text": "Here also w... |
Difference Between XML and HTML | In this post, we will understand the difference between HTML and XML.
It refers to Hyper Text Markup Language.
It refers to Hyper Text Markup Language.
It helps create web pages and applications.
It helps create web pages and applications.
It is a markup language.
It is a markup language.
It helps create static pages a... | [
{
"code": null,
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"text": "In this post, we will understand the difference between HTML and XML."
},
{
"code": null,
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"text": "It refers to Hyper Text Markup Language."
},
{
"code": null,
"e": 1214,
"s": 1173,
"text": "... |
Java program to verify whether a given element exists in an array. | You can find whether a particular exists in a given array using any of the search algorithms. Here, we will see examples for linear search and binary search.
Iterate through the array.
Compare each element with the required element.
import java.util.Scanner;
public class ArraySearch {
public static void main(String[... | [
{
"code": null,
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"text": "You can find whether a particular exists in a given array using any of the search algorithms. Here, we will see examples for linear search and binary search."
},
{
"code": null,
"e": 1247,
"s": 1220,
"text": "Iterate through the arra... |
Circle of strings | Practice | GeeksforGeeks | Given an array of lowercase strings A[] of size N, determine if the strings can be chained together to form a circle.
A string X can be chained together with another string Y if the last character of X is same as first
character of Y. If every string of the array can be chained, it will form a circle.
For example, for ... | [
{
"code": null,
"e": 541,
"s": 238,
"text": "Given an array of lowercase strings A[] of size N, determine if the strings can be chained together to form a circle.\nA string X can be chained together with another string Y if the last character of X is same as first\ncharacter of Y. If every string of... |
Jython - Modules | A module is a Jython script in which one or more related functions, classes or variables are defined. This allows a logical organization of the Jython code. The Program elements defined in a module can be used in another Jython script by importing either the module or the specific element (function/class) from it.
In t... | [
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"text": "A module is a Jython script in which one or more related functions, classes or variables are defined. This allows a logical organization of the Jython code. The Program elements defined in a module can be used in another Jython script by importing eithe... |
Adding a unique id for each entry in JSON object in JavaScript | Suppose, we have an array described as follows β
const arr = [
{
"Arts": [
{
"Performing arts": [
{
"Music": [
{ "title": "Accompanying" },
{ "title": "Chamber music" },
{ "title": "Church music... | [
{
"code": null,
"e": 1111,
"s": 1062,
"text": "Suppose, we have an array described as follows β"
},
{
"code": null,
"e": 3318,
"s": 1111,
"text": "const arr = [\n {\n \"Arts\": [\n {\n \"Performing arts\": [\n {\n \"Music\"... |
Fetch the first letter of a column value and insert it in another column with MySQL | For this, use the concept of LEFT() function. Let us first create a table β
mysql> create table DemoTable2036
-> (
-> FirstLetter varchar(20),
-> Title varchar(20)
-> );
Query OK, 0 rows affected (1.01 sec)
Insert some records in the table using insert command β
mysql> insert into DemoTable2036(Title) value... | [
{
"code": null,
"e": 1138,
"s": 1062,
"text": "For this, use the concept of LEFT() function. Let us first create a table β"
},
{
"code": null,
"e": 1281,
"s": 1138,
"text": "mysql> create table DemoTable2036\n -> (\n -> FirstLetter varchar(20),\n -> Title varchar(20)\n ->... |
C++ Hello World | Practice | GeeksforGeeks | Let's begin your journey towards coding with the very first question of coding world. Your task is to write code which prints Hello World.
Example 1:
Input:
No Input
Output:
Hello World
Your Task:
In the function helloWorld(), output a line "Hello World" (without quotes).
-1
heartlucy14322 hours ago
cout << βHello Wor... | [
{
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"text": "Let's begin your journey towards coding with the very first question of coding world. Your task is to write code which prints Hello World. "
},
{
"code": null,
"e": 429,
"s": 418,
"text": "Example 1:"
},
{
"code": null,
"e"... |
Minimum element in a max heap in C++. | Find the element with the least value in max heap.
Let us consider below max heap.
In max heap value of the root node is always greater than its childer. Because of this property, we can conclude that value will be present in one of the leaf nodes. If heap contains n nodes then there will be ceil(n/2) leaves.
Max heap ... | [
{
"code": null,
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"text": "Find the element with the least value in max heap."
},
{
"code": null,
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"s": 1113,
"text": "Let us consider below max heap."
},
{
"code": null,
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"text": "In max heap value of the roo... |
How to Make Countplot or barplot with Seaborn Catplot? - GeeksforGeeks | 25 Nov, 2020
In Python, we can normally plot barcharts for numerical variables. But when it comes to the case of categorical variables then we cannot normally plot the count for each category. Here comes Seaborn Catplot in the picture. It allows you to plot the count of each category for non-numerical/categorical varia... | [
{
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"text": "\n25 Nov, 2020"
},
{
"code": null,
"e": 27049,
"s": 26736,
"text": "In Python, we can normally plot barcharts for numerical variables. But when it comes to the case of categorical variables then we cannot normally plot the count fo... |
Count number of substrings | Practice | GeeksforGeeks | Given a string of lowercase alphabets, count all possible substrings (not necessarily distinct) that have exactly k distinct characters.
Example 1:
Input:
S = "aba", K = 2
Output:
3
Explanation:
The substrings are:
"ab", "ba" and "aba".
Example 2:
Input:
S = "abaaca", K = 1
Output:
7
Explanation:
The substrings are... | [
{
"code": null,
"e": 364,
"s": 226,
"text": "Given a string of lowercase alphabets, count all possible substrings (not necessarily distinct) that have exactly k distinct characters. "
},
{
"code": null,
"e": 376,
"s": 364,
"text": "\nExample 1:"
},
{
"code": null,
"e"... |
Feature Scaling β Effect Of Different Scikit-Learn Scalers: Deep Dive | by Kaushik Choudhury | Towards Data Science | In supervised machine learning, we calculate the value of the output variable by supplying input variable values to an algorithm. Machine learning algorithm relates the input and output variable with a mathematical function.
Output variable value = (2.4* Input Variable 1 )+ (6*Input Variable 2) + 3.5
There are a few sp... | [
{
"code": null,
"e": 397,
"s": 172,
"text": "In supervised machine learning, we calculate the value of the output variable by supplying input variable values to an algorithm. Machine learning algorithm relates the input and output variable with a mathematical function."
},
{
"code": null,
... |
Real-time Twitter Sentiment Analysis for Brand Improvement and Topic Tracking (Chapter 2/3) | by Chulong Li | Towards Data Science | The tutorial will teach you how to step-by-step apply 1) Nature Language Processing and Sentiment Analysis on Twitter data, and 2) utilize Plotly to build an interactive data visualization.
This a standalone component to perform sentiment analysis & topic tracking and build the analytical dashboard on Jupiter Notebook,... | [
{
"code": null,
"e": 361,
"s": 171,
"text": "The tutorial will teach you how to step-by-step apply 1) Nature Language Processing and Sentiment Analysis on Twitter data, and 2) utilize Plotly to build an interactive data visualization."
},
{
"code": null,
"e": 672,
"s": 361,
"text... |
Improving Your Data Visualizations with Stacked Bar Charts in Python | by Byron Dolon | Towards Data Science | Just looking at numbers on a table may make it difficult to identify trends in a dataset. Visualizing data makes it a lot easier for people to quickly understand key ideas. An important part of data visualization is choosing the right chart types based on the type of data you are analyzing.
Standard scatter charts, lin... | [
{
"code": null,
"e": 463,
"s": 171,
"text": "Just looking at numbers on a table may make it difficult to identify trends in a dataset. Visualizing data makes it a lot easier for people to quickly understand key ideas. An important part of data visualization is choosing the right chart types based on... |
Block Scoping in JavaScript. | Block scope is an area between two { curly braces } which can be between loops, if condition or switch statement. The let and const introduced in ES2015 allow us to create block scoped variables that can be accessed only inside those block.
Following is the code showing block scoping in JavaScript β
Live Demo
<!DOCTYP... | [
{
"code": null,
"e": 1303,
"s": 1062,
"text": "Block scope is an area between two { curly braces } which can be between loops, if condition or switch statement. The let and const introduced in ES2015 allow us to create block scoped variables that can be accessed only inside those block."
},
{
... |
How to change the Content of a <textarea> using JavaScript ? - GeeksforGeeks | 27 May, 2021
Given an HTML document containing a <textarea> element and the task is to change the content of a <textarea> element with the help of JavaScript.
Method 1: This method uses id attribute of textarea with value property to change the content of <textarea> element. JavaScript code is written within the <scrip... | [
{
"code": null,
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"text": "\n27 May, 2021"
},
{
"code": null,
"e": 24540,
"s": 24394,
"text": "Given an HTML document containing a <textarea> element and the task is to change the content of a <textarea> element with the help of JavaScript."
},
{
"co... |
Find Maximum value | Practice | GeeksforGeeks | Given an array A[ ] your task is to complete the function max_val which finds the maximum value of abs(i β j) * min(arr[i], arr[j]) where i and j vary from 0 to n-1.
Example 1:
Input:
N = 4
arr[] = 3 2 1 4
Output: 9
Explanation:
Here, a[0] = 3 and a[3] = 4
and thus result is
abs(0-3)*min(3,4) = 9.
Example 2:
Input:... | [
{
"code": null,
"e": 405,
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"text": "Given an array A[ ] your task is to complete the function max_val which finds the maximum value of abs(i β j) * min(arr[i], arr[j]) where i and j vary from 0 to n-1. "
},
{
"code": null,
"e": 416,
"s": 405,
"text": "Example 1:"
},
... |
How to convert XML to JSON array in Java? | A JSON is a lightweight data-interchange format and the format of JSON is like a key-value pair. We can convert XML to JSON array using org.json.XML class, this provides a static method, XML.toJSONObject() to convert XML to JSON array.
public static JSONObject toJSONObject(java.lang.String string) throws JSONException
... | [
{
"code": null,
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"text": "A JSON is a lightweight data-interchange format and the format of JSON is like a key-value pair. We can convert XML to JSON array using org.json.XML class, this provides a static method, XML.toJSONObject() to convert XML to JSON array."
},
{
"co... |
Playit | div#myDIV { position:static; width:100px; height:100px; background:red; left:10px; top:100px;} | [] |
How to divide an array into half in java? | Using the copyOfRange() method you can copy an array within a range. This method accepts three parameters, an array that you want to copy, start and end indexes of the range.
You split an array using this method by copying the array ranging from 0 to length/2 to one array and length/2 to length to other.
import java.ut... | [
{
"code": null,
"e": 1237,
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"text": "Using the copyOfRange() method you can copy an array within a range. This method accepts three parameters, an array that you want to copy, start and end indexes of the range."
},
{
"code": null,
"e": 1368,
"s": 1237,
"text": "You spl... |
Convert Hex String to byte Array in Java | To convert hex string to byte array, you need to first get the length of the given string and include it while creating a new byte array.
byte[] val = new byte[str.length() / 2];
Now, take a for loop until the length of the byte array.
for (int i = 0; i < val.length; i++) {
int index = i * 2;
int j = Integer.pars... | [
{
"code": null,
"e": 1200,
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"text": "To convert hex string to byte array, you need to first get the length of the given string and include it while creating a new byte array."
},
{
"code": null,
"e": 1241,
"s": 1200,
"text": "byte[] val = new byte[str.length() / 2];"
... |
Python MySQL - Delete Data | To delete records from a MySQL table, you need to use the DELETE FROM statement. To remove specific records, you need to use WHERE clause along with it.
Following is the syntax of the DELETE query in MYSQL β
DELETE FROM table_name [WHERE Clause]
Assume we have created a table in MySQL with name EMPLOYEES as β
mysql> C... | [
{
"code": null,
"e": 3358,
"s": 3205,
"text": "To delete records from a MySQL table, you need to use the DELETE FROM statement. To remove specific records, you need to use WHERE clause along with it."
},
{
"code": null,
"e": 3413,
"s": 3358,
"text": "Following is the syntax of th... |
How to Use Airflow without Headaches | by Simon Hawe | Towards Data Science | Data pipelines and/or batch jobs that process and move data on a scheduled basis are well known to all us data folks. The de-facto standard tool to orchestrate all that is Apache Airflow. It is a platform to programmatically author, schedule, and monitor workflows. A workflow is a sequence of tasks represented as a Dir... | [
{
"code": null,
"e": 789,
"s": 172,
"text": "Data pipelines and/or batch jobs that process and move data on a scheduled basis are well known to all us data folks. The de-facto standard tool to orchestrate all that is Apache Airflow. It is a platform to programmatically author, schedule, and monitor ... |
How to select specific columns in MongoDB query? | To select specific columns, you can ignore the rest of them i.e. to hide those columns, set them to 0. Let us first create a collection with documents β
> db.demo415.insertOne({"ClientName":"Robert","ClientCountryName":"US"});
{
"acknowledged" : true,
"insertedId" : ObjectId("5e72329db912067e57771adc")
}
> db.dem... | [
{
"code": null,
"e": 1215,
"s": 1062,
"text": "To select specific columns, you can ignore the rest of them i.e. to hide those columns, set them to 0. Let us first create a collection with documents β"
},
{
"code": null,
"e": 1689,
"s": 1215,
"text": "> db.demo415.insertOne({\"Cli... |
How to find the percentage of missing values in an R data frame? | To find the percentage of missing values in an R data frame, we can use sum function with the prod function. For example, if we have a data frame called df that contains some missing values then the percentage of missing values can be calculated by using the command: (sum(is.na(df))/prod(dim(df)))*100
Live Demo
Consid... | [
{
"code": null,
"e": 1365,
"s": 1062,
"text": "To find the percentage of missing values in an R data frame, we can use sum function with the prod function. For example, if we have a data frame called df that contains some missing values then the percentage of missing values can be calculated by usin... |
Java 8 groupingBy Example | Collectors.groupingBy() Java 8 online Tutorialspoint | 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 this tutorial, I am going to show you how ... | [
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SAP ABAP - Data Types | While programming in ABAP, we need to use a variety of variables to store various information. Variables are nothing but reserved memory locations to store values. This means that when you create a variable you reserve some space in memory. You may like to store information of various data types like character, integer... | [
{
"code": null,
"e": 3372,
"s": 2898,
"text": "While programming in ABAP, we need to use a variety of variables to store various information. Variables are nothing but reserved memory locations to store values. This means that when you create a variable you reserve some space in memory. You may like... |
How to Use str_replace in R? - GeeksforGeeks | 02 Dec, 2021
str_replace() is used to replace the given string with a particular value in R Programming Language. It is available in stringr library, so we have to load this library.
Syntax:
str_replace( "replacing string", "replaced string")
where,
replacing string is the string to be replaced
replaced string is the f... | [
{
"code": null,
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"text": "\n02 Dec, 2021"
},
{
"code": null,
"e": 25021,
"s": 24851,
"text": "str_replace() is used to replace the given string with a particular value in R Programming Language. It is available in stringr library, so we have to load this li... |
Class and Static Variables in C# | Static variables are used for defining constants because their values can be retrieved by invoking the
class without creating an instance of it. Static variables can be initialized outside the member function or class definition. You can also initialize static variables inside the class definition.
Live Demo
using Sys... | [
{
"code": null,
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"text": "Static variables are used for defining constants because their values can be retrieved by invoking the\nclass without creating an instance of it. Static variables can be initialized outside the member function or class definition. You can also initializ... |
MySQL query to count rows with mutual relation using JOIN? | For this, use aggregate function COUNT(*). Let us first create a table β
mysql> create table DemoTable1543
-> (
-> Value1 int,
-> Value2 int
-> );
Query OK, 0 rows affected (1.36 sec)
Insert some records in the table using insert command β
mysql> insert into DemoTable1543 values(57,60);
Query OK, 1 row affe... | [
{
"code": null,
"e": 1135,
"s": 1062,
"text": "For this, use aggregate function COUNT(*). Let us first create a table β"
},
{
"code": null,
"e": 1258,
"s": 1135,
"text": "mysql> create table DemoTable1543\n -> (\n -> Value1 int,\n -> Value2 int\n -> );\nQuery OK, 0 rows a... |
How to convert a color integer to a hex String in Android? | This example demonstrates how do I in android.
Step 1 β Create a new project in Android Studio, go to File β New Project and fill all required details to create a new project.
Step 2 β Add the following code to res/layout/activity_main.xml.
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://sc... | [
{
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"text": "This example demonstrates how do I in android."
},
{
"code": null,
"e": 1238,
"s": 1109,
"text": "Step 1 β Create a new project in Android Studio, go to File β New Project and fill all required details to create a new project."
},
... |
Bootstrap .has-error class | The has-error class allows you to set error for input.
You can try to run the following code to implement the has-error class
Live Demo
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap Example</title>
<link href = "/bootstrap/css/bootstrap.min.css" rel = "stylesheet">
<script src = "/scripts/jquery.m... | [
{
"code": null,
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"s": 1062,
"text": "The has-error class allows you to set error for input."
},
{
"code": null,
"e": 1188,
"s": 1117,
"text": "You can try to run the following code to implement the has-error class"
},
{
"code": null,
"e": 1198,
"s": 1188... |
bits.Sub() Function in Golang with Examples - GeeksforGeeks | 28 Apr, 2020
The bits.Sub() Function in Golang is used to find the difference of a, b and borrow, i.e. diff = a β b β borrow. Here the borrow must be 0 or 1; otherwise, the behavior is undefined. To access this function, one needs to imports the math/bits package in the program. The return value of the borrowOutput wil... | [
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"text": "\n28 Apr, 2020"
},
{
"code": null,
"e": 24679,
"s": 24340,
"text": "The bits.Sub() Function in Golang is used to find the difference of a, b and borrow, i.e. diff = a β b β borrow. Here the borrow must be 0 or 1; otherwise, the beh... |
Deploy ML models at scale. Part 1: API service for ML models | by Prajwal Shreyas | Towards Data Science | Letβs assume that you have built a ML model and that you are happy with its performance. Then the next step is to deploy the model into production. In this blog series I will cover how you can deploy your model for large scale consumption with in a scalable Infrastructure using AWS using docker container service.
In th... | [
{
"code": null,
"e": 487,
"s": 172,
"text": "Letβs assume that you have built a ML model and that you are happy with its performance. Then the next step is to deploy the model into production. In this blog series I will cover how you can deploy your model for large scale consumption with in a scalab... |
Erlang - list_to_tuple | This method is to convert a list to a tuple.
list_to_tuple(list)
list β This is the list which needs to be converted to a tuple.
list β This is the list which needs to be converted to a tuple.
Returns a tuple based on the list provided.
-module(helloworld).
-export([start/0]).
start() ->
io:fwrite("~w",[list_to... | [
{
"code": null,
"e": 2346,
"s": 2301,
"text": "This method is to convert a list to a tuple."
},
{
"code": null,
"e": 2367,
"s": 2346,
"text": "list_to_tuple(list)\n"
},
{
"code": null,
"e": 2431,
"s": 2367,
"text": "list β This is the list which needs to be co... |
How to display the JList items from top to bottom and left to right in Java? | For this, set the layout orientation to the following β
setLayoutOrientation(JList.VERTICAL_WRAP);
The following is an example to display the JList items from top to bottom and left to right β
package my;
import java.awt.BorderLayout;
import java.util.ArrayList ;
import java.util.List;
import javax.swing.JFrame;
import... | [
{
"code": null,
"e": 1118,
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"text": "For this, set the layout orientation to the following β"
},
{
"code": null,
"e": 1161,
"s": 1118,
"text": "setLayoutOrientation(JList.VERTICAL_WRAP);"
},
{
"code": null,
"e": 1255,
"s": 1161,
"text": "The followin... |
Only Numpy: Implementing Different combination of L1 /L2 norm/regularization to Deep Neural Network (regression) with interactive code | by Jae Duk Seo | Towards Data Science | I was always interested in different kind of cost function, and regularization techniques, so today, I will implement different combination of Loss function with regularization to see which performs the best. Weβll also take a look at absolute sum of each modelβs weight to see how small the weights became.
L1-norm loss... | [
{
"code": null,
"e": 480,
"s": 172,
"text": "I was always interested in different kind of cost function, and regularization techniques, so today, I will implement different combination of Loss function with regularization to see which performs the best. Weβll also take a look at absolute sum of each... |
Ways to arrange Balls such that adjacent balls are of different types - GeeksforGeeks | 07 Jul, 2021
There are βpβ balls of type P, βqβ balls of type Q and βrβ balls of type R. Using the balls we want to create a straight line such that no two balls of same type are adjacent.Examples :
Input : p = 1, q = 1, r = 0
Output : 2
There are only two arrangements PQ and QP
Input : p = 1, q = 1, r = 1
Output :... | [
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"code": null,
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},
{
"code": null,
"e": 25026,
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"text": "There are βpβ balls of type P, βqβ balls of type Q and βrβ balls of type R. Using the balls we want to create a straight line such that no two balls of same type a... |
GATE | GATE CS 2020 | Question 49 - GeeksforGeeks | 26 May, 2021
Which one of the following predicate formulae is NOT logically valid ?
Note that W is a predicate formula without any free occurrence of x.(A) βx(p(x) β¨ W) β‘ βx(px) β¨ W(B) βx(p(x) β§ W) β‘ βxp(x) β§ W(C) βx(p(x) β W) β‘ βxp(x) β W(D) βx(p(x) β W) β‘ βxp(x) β WAnswer: (C)Explanation: βx (p(x) β W) β‘ βx p(x) β W ... | [
{
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"text": "\n26 May, 2021"
},
{
"code": null,
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"text": "Which one of the following predicate formulae is NOT logically valid ?"
},
{
"code": null,
"e": 24415,
"s": 24169,
"text": "Note that W is a pr... |
Add a temporary column with a value in MySQL? | You can add a temporary column with value with the help of the following syntax β
select yourColumnName1,yourColumnName2,.....N ,yourTemporaryColumnValue as yourTemporaryColumnName from yourTableName;
To add a temporary column with a value, let us create a table. The following is the query β
mysql> create table Tempora... | [
{
"code": null,
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"text": "You can add a temporary column with value with the help of the following syntax β"
},
{
"code": null,
"e": 1263,
"s": 1144,
"text": "select yourColumnName1,yourColumnName2,.....N ,yourTemporaryColumnValue as yourTemporaryColumnName f... |
Count array elements whose count of divisors is a prime number - GeeksforGeeks | 20 May, 2021
Given an array arr[] consisting of N positive integers, the task is to find the number of array elements whose count of divisors is a prime number.
Examples:
Input: arr[] = {3, 6, 4}Output: 2Explanation:The count of divisors for each element are:
arr[0]( = 3): 3 has 2 divisors i.e., 1 and 3.arr[1]( = 6): 6... | [
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},
{
"code": null,
"e": 24864,
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"text": "Given an array arr[] consisting of N positive integers, the task is to find the number of array elements whose count of divisors is a prime number."
},
{
"... |
How to convert categorical data to binary data in Python? - GeeksforGeeks | 17 Jan, 2022
Categorical Data is data that corresponds to the Categorical Variable. A Categorical Variable is a variable that takes fixed, a limited set of possible values. For example Gender, Blood group, a person having country residential or not, etc.
Characteristics of Categorical Data :
This is mostly used in Stat... | [
{
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},
{
"code": null,
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"text": "Categorical Data is data that corresponds to the Categorical Variable. A Categorical Variable is a variable that takes fixed, a limited set of possible values. For... |
Python - Convert 1D list to 2D list of variable length | A list in python is normally a 1D list where the elements are listed one after another. But in a 2D list we have list nested inside the outer list. In this article we will see how to create a 2D list from a given 1D list. We also supply the values for the number of elements inside the 2D list to the program.
In this ap... | [
{
"code": null,
"e": 1497,
"s": 1187,
"text": "A list in python is normally a 1D list where the elements are listed one after another. But in a 2D list we have list nested inside the outer list. In this article we will see how to create a 2D list from a given 1D list. We also supply the values for t... |
How to measure time taken by a function in java ? | 08 Jan, 2018
We can measure the time taken by a function in Java with the help of java.lang.System.currentTimeMillis() method. This method returns the current time in millisecond. We can call this method at the beginning and at the end of function and by the difference we measure the time taken by the function.
import ... | [
{
"code": null,
"e": 53,
"s": 25,
"text": "\n08 Jan, 2018"
},
{
"code": null,
"e": 353,
"s": 53,
"text": "We can measure the time taken by a function in Java with the help of java.lang.System.currentTimeMillis() method. This method returns the current time in millisecond. We can ... |
Fill an empty matrix in R | 21 Apr, 2021
In this article, we will discuss how to fill the empty matrix with values in R Programming Language. First, letβs create an empty matrix.
Syntax:
matrix_name[row,column]=value.
Where, row and column are the numbers in which the value is occupied.
Example:
R
# create empty matrix.a<-matrix(nrow=4,ncol=4) #... | [
{
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},
{
"code": null,
"e": 166,
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"text": "In this article, we will discuss how to fill the empty matrix with values in R Programming Language. First, letβs create an empty matrix."
},
{
"code": null,
"e": ... |
What is .editorconfig ? | 21 Sep, 2021
EditorConfig is a simple configuration file that contains a list of rules which can be applied to any IDEβs or code editors for proper formatting of code. But why use EditorConfig? Consider a scenario where your team is working on a project but the individual members of the team use a different IDE or code... | [
{
"code": null,
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"text": "\n21 Sep, 2021"
},
{
"code": null,
"e": 773,
"s": 52,
"text": "EditorConfig is a simple configuration file that contains a list of rules which can be applied to any IDEβs or code editors for proper formatting of code. But why use EditorC... |
How to make a word count in textarea using JavaScript ? | 13 Oct, 2021
This article describes the approach to calculate the number of words in a given text input. This may be useful in scenarios where the user is recommended to enter a certain number of words and the word counter can keep track of the same. There are two approaches that are discussed below:
Approach 1: Calcul... | [
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"code": null,
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"text": "\n13 Oct, 2021"
},
{
"code": null,
"e": 343,
"s": 54,
"text": "This article describes the approach to calculate the number of words in a given text input. This may be useful in scenarios where the user is recommended to enter a certain n... |
How to Find Duplicates Values Across Multiple Columns in SQL? | 19 Nov, 2021
In SQL, sometimes we need to find duplicate entries across multiple columns in a table in a single query. We will use the GROUP BY and COUNT keywords to achieve this. For this, we use a specific kind of query shown in the below demonstration. For this article, we will be using the Microsoft SQL Server as o... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n19 Nov, 2021"
},
{
"code": null,
"e": 393,
"s": 54,
"text": "In SQL, sometimes we need to find duplicate entries across multiple columns in a table in a single query. We will use the GROUP BY and COUNT keywords to achieve this. For thi... |
In-place replace multiple occurrences of a pattern | 01 Jul, 2022
Given a string and a pattern, replace multiple occurrences of a pattern by character βXβ. The conversion should be in-place and the solution should replace multiple consecutive (and non-overlapping) occurrences of a pattern by a single βXβ.
String β GeeksForGeeks
Pattern β Geeks
Output: XforX
String β Ge... | [
{
"code": null,
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"text": "\n01 Jul, 2022"
},
{
"code": null,
"e": 295,
"s": 54,
"text": "Given a string and a pattern, replace multiple occurrences of a pattern by character βXβ. The conversion should be in-place and the solution should replace multiple consecuti... |
Python | Get total keys in dictionary | 02 Aug, 2019
Sometimes, while working with Python dictionaries, one can come in a problem in which one needs to get the exact number of keys that are present in whole of dictionaries including ones that are nested. Letβs discuss certain ways in which this task can be performed.
Method #1 : Using recursion + items() + s... | [
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"e": 28,
"s": 0,
"text": "\n02 Aug, 2019"
},
{
"code": null,
"e": 294,
"s": 28,
"text": "Sometimes, while working with Python dictionaries, one can come in a problem in which one needs to get the exact number of keys that are present in whole of dictionaries inclu... |
jQuery | dblclick() with Examples | 12 Feb, 2019
The dblclick() is an inbuilt method in jQuery which is used to trigger the double-click event to occur. This method occurs when the selected element will be double clicked.Syntax:
$(selector).dblclick(args);
Here βselectorβ is the selected element.Parameter: It accepts an optional parameter βargsβ which s... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n12 Feb, 2019"
},
{
"code": null,
"e": 208,
"s": 28,
"text": "The dblclick() is an inbuilt method in jQuery which is used to trigger the double-click event to occur. This method occurs when the selected element will be double clicked.Syn... |
How to move an image with the mouse in PyGame? | 26 Nov, 2021
Pygame is a Python library that is used to create cross-platform video games. The games created by Pygame can be easily run through any of the input devices such as a mouse, keyboard, and joystick. Do you want to make a game that runs through mouse controls? Donβt you know how to move the image with the mo... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n26 Nov, 2021"
},
{
"code": null,
"e": 567,
"s": 28,
"text": "Pygame is a Python library that is used to create cross-platform video games. The games created by Pygame can be easily run through any of the input devices such as a mouse, k... |
Difference between alert box and confirmation box in JavaScript | 11 Apr, 2022
Both the boxes appear as a pop-up or you can call them pop-up box. There are three types of pop-up box, you can have basic knowledge by reading What are the types of Popup box available in JavaScript ? and JavaScript | Dialogue Boxes article.
Alert BoxConfirmation BoxPrompt Box
Alert Box
Confirmation Box
P... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n11 Apr, 2022"
},
{
"code": null,
"e": 271,
"s": 28,
"text": "Both the boxes appear as a pop-up or you can call them pop-up box. There are three types of pop-up box, you can have basic knowledge by reading What are the types of Popup box... |
How to convert epoch Date to meaningful JavaScript date? | Dates in JavaScript take milliseconds since epoch. If the epoch in milliseconds is 1514789449605, then let us convert it into a meaningful JavaScript date.
Live Demo
<html>
<head>
<title>JavaScript Dates</title>
</head>
<body>
<script>
var val ="/Date(1514789449605)/";
var myDate ... | [
{
"code": null,
"e": 1218,
"s": 1062,
"text": "Dates in JavaScript take milliseconds since epoch. If the epoch in milliseconds is 1514789449605, then let us convert it into a meaningful JavaScript date."
},
{
"code": null,
"e": 1228,
"s": 1218,
"text": "Live Demo"
},
{
"c... |
Boost Forecasting With Multiprocessing | Towards Data Science | When forecasting time series data, sometimes you need both speed and accuracy. When working from a laptop with Python, try multiprocessing to get the best of both worlds.
You are trying to optimize a multiprocessing problem in Python on your local machine
You are forecasting time series data with Statsmodels ARIMA, Fac... | [
{
"code": null,
"e": 343,
"s": 172,
"text": "When forecasting time series data, sometimes you need both speed and accuracy. When working from a laptop with Python, try multiprocessing to get the best of both worlds."
},
{
"code": null,
"e": 428,
"s": 343,
"text": "You are trying ... |
Java single line comments. | // is used for single line comments.
Live Demo
public class MyFirstJavaProgram {
public static void main(String[] args) {
// This is a single line comment.
System.out.println("Hello World");
}
} | [
{
"code": null,
"e": 1099,
"s": 1062,
"text": "// is used for single line comments."
},
{
"code": null,
"e": 1109,
"s": 1099,
"text": "Live Demo"
},
{
"code": null,
"e": 1275,
"s": 1109,
"text": "public class MyFirstJavaProgram {\n public static void main(St... |
Array.GetValue() Method in C# with Examples | Set β 4 - GeeksforGeeks | 17 May, 2020
Array.GetValue() Method in C# is used to gets the value of the specified element in the current Array. There are total 8 methods in the overload list of this method which are as follows:
Array.GetValue(Int32, Int32)
Array.GetValue(Int64, Int64)
Array.GetValue(Int32)
Array.GetValue(Int64)
Array.GetValue(Int... | [
{
"code": null,
"e": 23911,
"s": 23883,
"text": "\n17 May, 2020"
},
{
"code": null,
"e": 24098,
"s": 23911,
"text": "Array.GetValue() Method in C# is used to gets the value of the specified element in the current Array. There are total 8 methods in the overload list of this metho... |
Absolute List Sorting | Practice | GeeksforGeeks | Given a linked list L of N nodes, sorted in ascending order based on the absolute values of its data,i.e. negative values are considered as positive ones. Sort the linked list according to the actual values, consider negative numbers as negative and positive number as positive.
Example 1:
Input:
List: 1, -2, -3, 4,... | [
{
"code": null,
"e": 517,
"s": 238,
"text": "Given a linked list L of N nodes, sorted in ascending order based on the absolute values of its data,i.e. negative values are considered as positive ones. Sort the linked list according to the actual values, consider negative numbers as negative and posit... |
PHP | array_keys() Function - GeeksforGeeks | 11 Nov, 2021
The array_keys() is a built-in function in PHP and is used to return either all the keys of and array or the subset of the keys.
Syntax:
array array_keys($input_array, $search_value, $strict)
Parameters: The function takes three parameters out of which one is mandatory and other two are optional.
$input_ar... | [
{
"code": null,
"e": 26099,
"s": 26071,
"text": "\n11 Nov, 2021"
},
{
"code": null,
"e": 26228,
"s": 26099,
"text": "The array_keys() is a built-in function in PHP and is used to return either all the keys of and array or the subset of the keys."
},
{
"code": null,
"e... |
How to Create Dummy Variables in Python with Pandas? - GeeksforGeeks | 16 Jan, 2022
A dataset may contain various type of values, sometimes it consists of categorical values. So, in-order to use those categorical value for programming efficiently we create dummy variables. A dummy variable is a binary variable that indicates whether a separate categorical variable takes on a specific valu... | [
{
"code": null,
"e": 26139,
"s": 26111,
"text": "\n16 Jan, 2022"
},
{
"code": null,
"e": 26450,
"s": 26139,
"text": "A dataset may contain various type of values, sometimes it consists of categorical values. So, in-order to use those categorical value for programming efficiently ... |
Game of stones - GeeksforGeeks | 10 May, 2021
Given an integer N which is the number of stones in a pile and the game of stones is being played between you and your friend, the task is to find whether youβll win or not. A player (on his/her turn) can remove 1 or 2 or 3 coins, the game continues in alternating turns. The one who is not able to make the... | [
{
"code": null,
"e": 25799,
"s": 25771,
"text": "\n10 May, 2021"
},
{
"code": null,
"e": 26259,
"s": 25799,
"text": "Given an integer N which is the number of stones in a pile and the game of stones is being played between you and your friend, the task is to find whether youβll w... |
GATE | GATE CS 2008 | Question 50 - GeeksforGeeks | 28 Jun, 2021
Which of the following statements are true?
I. Every left-recursive grammar can be converted to a
right-recursive grammar and vice-versa
II. All productions can be removed from any context-free
grammar by suitable transformations
III. The language generated by a context-free grammar all of whose ... | [
{
"code": null,
"e": 25695,
"s": 25667,
"text": "\n28 Jun, 2021"
},
{
"code": null,
"e": 25739,
"s": 25695,
"text": "Which of the following statements are true?"
},
{
"code": null,
"e": 26266,
"s": 25739,
"text": "I. Every left-recursive grammar can be convert... |
Find whether an array is subset of another array using Map - GeeksforGeeks | 08 Jun, 2021
Given two arrays: arr1[0..m-1] and arr2[0..n-1]. Find whether arr2[] is a subset of arr1[] or not. Both the arrays are not in sorted order. It may be assumed that elements in both arrays are distinct.Examples:
Input: arr1[] = {11, 1, 13, 21, 3, 7}, arr2[] = {11, 3, 7, 1}
Output: arr2[] is a subset of ar... | [
{
"code": null,
"e": 26066,
"s": 26038,
"text": "\n08 Jun, 2021"
},
{
"code": null,
"e": 26278,
"s": 26066,
"text": "Given two arrays: arr1[0..m-1] and arr2[0..n-1]. Find whether arr2[] is a subset of arr1[] or not. Both the arrays are not in sorted order. It may be assumed that ... |
Ruby | String delete() Method - GeeksforGeeks | 13 Dec, 2019
delete is a String class method in Ruby which is used to return a copy of the given string with all characters in the intersection of its arguments deleted.
Syntax: str.delete(parameter_list)
Parameters: Here, str is the given string and parameter_list are the specified characters.
Returns: A new copy of t... | [
{
"code": null,
"e": 24897,
"s": 24869,
"text": "\n13 Dec, 2019"
},
{
"code": null,
"e": 25054,
"s": 24897,
"text": "delete is a String class method in Ruby which is used to return a copy of the given string with all characters in the intersection of its arguments deleted."
},
... |
How to create dynamic length array with numbers and sum the numbers using JavaScript ? - GeeksforGeeks | 25 Aug, 2021
In JavaScript, array is a single variable that is used to store different elements. It is often used when we want to store list of elements and access them by a single variable. Unlike most languages where array is a reference to the multiple variable, in JavaScript array is a single variable that stores m... | [
{
"code": null,
"e": 26545,
"s": 26517,
"text": "\n25 Aug, 2021"
},
{
"code": null,
"e": 26870,
"s": 26545,
"text": "In JavaScript, array is a single variable that is used to store different elements. It is often used when we want to store list of elements and access them by a si... |
Python | Pandas Index.values - GeeksforGeeks | 20 Feb, 2019
Pandas Index is an immutable ndarray implementing an ordered, sliceable set. It is the basic object which stores the axis labels for all pandas objects.
Pandas Index.values attribute return an array representing the data in the given Index object.
Syntax: Index.values
Parameter : None
Returns : an array
Ex... | [
{
"code": null,
"e": 26245,
"s": 26217,
"text": "\n20 Feb, 2019"
},
{
"code": null,
"e": 26398,
"s": 26245,
"text": "Pandas Index is an immutable ndarray implementing an ordered, sliceable set. It is the basic object which stores the axis labels for all pandas objects."
},
{
... |
Year plus(TemporalAmount) method in Java with Examples - GeeksforGeeks | 25 Feb, 2019
The plus(TemporalAmount) method of Year class is used to return a copy of this year after adding the specified amount of TemporalAmount to this Year object. An exception is thrown, If the specified unit cannot be added to Year. The TemporalAmount passed is created from the Period object. This instance is i... | [
{
"code": null,
"e": 25789,
"s": 25761,
"text": "\n25 Feb, 2019"
},
{
"code": null,
"e": 26141,
"s": 25789,
"text": "The plus(TemporalAmount) method of Year class is used to return a copy of this year after adding the specified amount of TemporalAmount to this Year object. An exc... |
Check if bits of a number has count of consecutive set bits in increasing order - GeeksforGeeks | 04 Apr, 2022
Given a integer n > 0, the task is to find whether in the bit pattern of integer count of continuous 1βs are in increasing from left to right.
Examples :
Input:19
Output:Yes
Explanation: Bit-pattern of 19 = 10011,
Counts of continuous 1's from left to right
are 1, 2 which are in increasing order.
Input... | [
{
"code": null,
"e": 26647,
"s": 26619,
"text": "\n04 Apr, 2022"
},
{
"code": null,
"e": 26791,
"s": 26647,
"text": "Given a integer n > 0, the task is to find whether in the bit pattern of integer count of continuous 1βs are in increasing from left to right. "
},
{
"code... |
C# | Implicitly Typed Arrays - GeeksforGeeks | 23 Jun, 2021
Implicitly typed arrays are those arrays in which the type of the array is deduced from the element specified in the array initializer. The implicitly typed arrays are similar to implicitly typed variable. In general, implicitly typed arrays are used in the query expression.Important points about implicitl... | [
{
"code": null,
"e": 25547,
"s": 25519,
"text": "\n23 Jun, 2021"
},
{
"code": null,
"e": 25872,
"s": 25547,
"text": "Implicitly typed arrays are those arrays in which the type of the array is deduced from the element specified in the array initializer. The implicitly typed arrays... |
Pandas.get_option() function in Python - GeeksforGeeks | 02 Jun, 2021
Pandas have an options system that lets you customize some aspects of its behavior, display-related options being those the user is most likely to adjust. Let us see how to see the value of a specified option.
Syntax : pandas.get_option(pat)Parameters :
pat : Regexp which should match a single option.
Ret... | [
{
"code": null,
"e": 25537,
"s": 25509,
"text": "\n02 Jun, 2021"
},
{
"code": null,
"e": 25747,
"s": 25537,
"text": "Pandas have an options system that lets you customize some aspects of its behavior, display-related options being those the user is most likely to adjust. Let us s... |
Iterative selection sort for linked list - GeeksforGeeks | 21 Jun, 2021
Given a linked list, the task is to sort the linked list in ascending order by using selection sort.Examples:
Input : 1->4->2->2->3
Output : 1->2->2->3->4
Input : 5->4->3->2
Output : 2->3->4->5
Selection Sort Algorithm: Iterate the given list N times where N is the number of elements in the list. In e... | [
{
"code": null,
"e": 25841,
"s": 25813,
"text": "\n21 Jun, 2021"
},
{
"code": null,
"e": 25953,
"s": 25841,
"text": "Given a linked list, the task is to sort the linked list in ascending order by using selection sort.Examples: "
},
{
"code": null,
"e": 26038,
"s"... |
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