All Hard Articles

PHP – Mysql Joins

In this article, we are going to join two tables using PHP and display them on the web page. Introduction : PHP is a server-side… Read More

PHP

SQL

Web Technologies

PHP – MySQL : INTERSECTION operation

In this article, we are going to perform a database operation that includes an intersection of two tables using PHP in xampp server. So, we… Read More

mysql

PHP-MySQL

PHP

SQL

Web Technologies

Difference Between URL, URI and URN in Java

URI stands for Uniform Resource Identifier.URI is a sequence of characters used to identify resource location or a name or both over the World Wide… Read More

Picked

Difference Between

Java

How to Create Scroll Indicator using ReactJS ?

Scroll Indicator in React JS refers to a representation of the length of the page visited or present on the screen. It shows the amount… Read More

React-Questions

Styled-components

Technical Scripter 2020

ReactJS

Technical Scripter

Web Technologies

How to copy text to the clipboard in React.js ?

Copying text to the clipboard in React JS is a common requirement in web applications, and React.js provides an easy way to accomplish this task.… Read More

React-Questions

ReactJS

Web Technologies

Generate QR code using AngularJS

In this article, we will see how to generate and display QR codes in our Angular apps. A QR code is a matrix of black… Read More

AngularJS-Questions

AngularJS

Web Technologies

Minesweeper Solver

Given a 2D array arr[][] of dimensions N*M, representing a minesweeper matrix, where each cell contains an integer from the range [0, 9], representing the… Read More

Algorithms

Backtracking

DSA

Minimize flips on K-length subarrays required to make all array elements equal to 1

Given a binary array arr[] of size N and a positive integer K, the task is to find the minimum number of times any subarray… Read More

array-rearrange

subarray

Technical Scripter 2020

Arrays

Bit Magic

C++

Competitive Programming

DSA

Greedy

Mathematical

Technical Scripter

Design Hit the Mouse Game using HTML, CSS and Vanilla Javascript

In this article, we are going to create a game in which a mouse comes out from the holes, and we hit the mouse with… Read More

JavaScript-Projects

Technical Scripter 2020

JavaScript

Technical Scripter

Web Technologies

How to create Image Stack Illusion using HTML and CSS ?

In this article, we are going to create an illusion of images below the main image. It is the same as the image set of… Read More

Technical Scripter 2020

Technical Scripter

Web Technologies

Web Templates

Flutter – Custom Widgets

We create Custom Widgets when we want a custom look and feel to our app, and we know that there will be a repetition of… Read More

Flutter-widgets

Picked

Dart

Flutter

Feature Matching using Brute Force in OpenCV

In this article, we will do feature matching using Brute Force in Python by using OpenCV library. Prerequisites: OpenCV OpenCV is a python library which… Read More

OpenCV

Python-OpenCV

Technical Scripter 2020

Machine Learning

Python

Technical Scripter

Create Bucket Policy in AWS S3 Bucket with Python

Bucket policy of s3 bucket means permission and action which can be applied on the particular bucket. AWS S3 has an optional policy that can… Read More

Amazon Web Services

DevOps

Python

Count pairs of same parity indexed elements with same MSD after replacing each element by the sum of maximum digit * A and minimum digits * B

Given an array arr[] of N 3-digit integers and two integers a and b, the task is to modify each array element according to the… Read More

array-rearrange

number-digits

Arrays

DSA

Mathematical

Largest number up to N whose modulus with X is equal to Y modulo X

Given three positive integers X, Y, and N, such that Y < X, the task is to find the largest number from the range [0,… Read More

Modular Arithmetic

Technical Scripter 2020

DSA

Greedy

Mathematical

Technical Scripter

How to Read Data from Google Spreadsheet in Android?

Many apps have to display statistical data inside their applications and they stores all their data in the excel file or a spreadsheet. But it… Read More

Android

Java

Java Program For Hexadecimal to Decimal Conversion

Given a Hexadecimal number N, convert N into an equivalent decimal number i.e. convert the number with base value 16 to base value 10. The… Read More

Java

Java Programs

Sum of array elements which are prime factors of a given number

Given an array arr[] of size N and a positive integer K, the task is to find the sum of all array elements which are… Read More

divisibility

Prime Number

prime-factor

Arrays

DSA

Mathematical

Searching

How to extract extension from a filename using PHP ?

In this article, we will see how to extract the filename extension in PHP, along with understanding their implementation through the examples. There are a… Read More

PHP-file-handling

PHP-function

PHP-Questions

PHP

Web Technologies

How to Check Typing Status of EditText in Android?

In this article, we are going to implement an important and quite interesting feature. While Chatting with your friends over various social media platforms you… Read More

Android

Java