Generate QR Code using PHP Library

This library helps us to generate QR codes very easily. The library makes use of bacon/bacon-qr-code to generate the matrix and khanamiryan/qrcode-detector-decoder for validating generated QR codes. Further extended with Twig extensions,... Read more »

Format Numbers in PHP ( like 1.2K, 3.1M, 2.5B )

We normally see huge number in formats like 1.2K, 3.1M and 2.5B. Its not practicable to write large numbers in full numbers like 1200000 or 2200000000. In this post, we will be... Read more »

How to download YouTube Thumbnail using PHP ?

YouTube has now become an integral part of our internet browsing habit. YouTube has provided easy access to the various sizes of video thumbnails. The various resolutions of YouTube video thumbnails are... Read more »

How to download Youtube Video using PHP ?

In this post, we will be writing a PHP script to download a YouTube video using PHP. We have a Youtube Downloader Class provided by CodexWorld. We will be using the same... Read more »

PHP Script to Create Your Own Captcha

What is Captcha ? Captcha is a type of challenge–response test used in computing to determine whether or not the user is human. CAPTCHA is mainly used as a security check to... Read more »

Top JavaScript Interview Questions and Answers

    Question : What is JavaScript ? Answer : JavaScript is a client-side scripting language. JavaScript is used to develop interactive web pages as it inserts dynamic text into HTML element.... Read more »

Complete Web Push Notification using OneSignal in 10 steps

A push notification is a message that is “pushed” from backend server or application to user interface. Push Notifications can be beneficial in many ways. Users can be provided with latest sports... Read more »

Generate random integer between two numbers using JavaScript

Random number generation is the generation of a sequence of numbers or symbols that cannot be reasonably predicted better than by a random chance, usually through a random-number generator (RNG). Computer random number... Read more »
Easy Face Detection with JQuery

Easy Face Detection Using JQuery

Face detection is a computer technology being used in a variety of applications that identifies human faces in digital images. There are a number of approaches and techniques to achieve face detection.... Read more »

PHP Source Code : Complete Facebook Chat Bot using PHP

Facebook Page has now become a vital part for any business. With increasing dependency on Facebook for promoting products or services, Facebook Messenger Chat Bot can prove to be a new tool... Read more »