In this problem, we will learn to implement the equivalent algorithm of C++'s lower_bound() method in Java to find the lower bound index of a given element in the sorted array. Lower bound − The lower bound is the index in the sorted array, such that the index contains the ... Read More

Every YouTube video has a unique URL through which we can access it in the browser. Every YouTube video contains a unique video id, which makes the URL unique. Sometimes, developers need to extract the video id from the YouTube URL. We need to play with the YouTube URL ... Read More

A web-based tool called an online group chat application enables users to text, phone, or video chat with one another in real-time. Many people are using these programs because they are simple and convenient. A popular server-side programming language, PHP, can create web-based applications like group chat programs. PHP offers ... Read More

JavaScript is a single-threaded programming language. It means it executes all code of the application in a step-by-step manner. In some situations, we need to execute computationally extensive tasks. For example, applications with large databases need to process large amounts of data, which may take more time than usual. To ... Read More

In this tutorial, we will learn to implode a given array using JavaScript and JQuery. In web development, many situations occur where we must implode the array. For example, we have given a list of tags and need to implode them into a single string to insert into the web ... Read More

In some web applications, we require the user to take a date input. For example, we need to take the user's birth date or any other particular date as input. In such cases, it is a good idea to show the calendar to users and ask them to select the ... Read More

The material UI is a popular CSS library that we can use to style the React application. It contains various pre-styled React components that we can use directly in the application by importing them into the code. The 'dx-react-chart-material-ui’ is an NPM package of Devexpress that can connect the material-ui ... Read More

JavaScript has great capability to manipulate various data and handle them with files of different formats. Sometimes, developers require to handle the data with the CSV file while developing web applications using JavaScript. For example, we are building an e-commerce platform where users can buy and sell products. Also, we ... Read More

TypeScript is a feature-rich programming language, and it is necessary to know all features of TypeScript while developing web applications with TypeScript. One such feature is the rest of the parameters and arguments in TypeScript. This tutorial will teach us to use the rest parameters and arguments in TypeScript with ... Read More

A feedback edge set in a graph refers to a set of edges that, when removed from the graph, eliminates all cycles or feedback loops. In other words, it is a subset of edges that, when deleted, transforms the original graph into a directed acyclic graph (DAG). A good feedback ... Read More