CV2 Haar like features

Haar-like Features with OpenCV in Python – Face Detection Tutorial 👁️ Introduction to Haar-like Features in OpenCV (Python) “Can a computer see …

Very Simple Flutter MCQ Quiz

Build a Flutter MCQ Quiz App Using JSON 🧠 Build a Flutter MCQ Quiz App Using JSON from a URL (Beginner-Friendly Guide) 📄 https://varanasi-software-junction.github.io/vsjp…

Building a Simple React Calculator – 4 Ways

Building a Simple React Calculator – 4 Ways Building a Simple React Calculator: 4 Ways to Choose Your Operation By Champak Roy | June 19, 2025 🔗 View Source on Gi…

CV2 in Python --- 2 part of 5

Getting Started with OpenCV in Python – Part 2 📸 OpenCV in Python – Part 2 Reading, Displaying, and Writing Images 📘 What You’ll Learn In this part…

Part 1: Loading Quiz Data from a Remote Server

Part 1 – Loading Quiz Data from Server in Flutter Part 1 – Loading Quiz Data from Server in Flutter 🔹 Goal We will fetch quiz questions from a JSON file hosted online and conv…

CV2 in Python --- 1 part of 5

Getting Started with OpenCV in Python – Part 1 🧠 Getting Started with OpenCV in Python Part 1: Introduction & Essential Functions 📌 Serie…

Authentication in React

🔐 React Authentication from Scratch: A Beginner-Friendly Guide Date: June 17, 2025 Author: Champak Roy 🧭 Introduction When you build web apps, especially ones with private user areas (li…

UseEffect in React

React useEffect Explained Simply 🧠 Understanding useEffect in React (The Easy Way) In React, when you want to do something after the page is shown, like: Fetch …

Files in WordPress

Understanding wp-content in WordPress 🧩 Understanding WordPress Files: The Role of wp-content in Your Website “Your WordPress website is like a living organism. Its f…

Starting WordPress

How to Install WordPress on XAMPP - Local Setup Guide 🖥️ How to Install WordPress on XAMPP (Step-by-Step Guide) If you want to run a WordPress website locally on your comp…

APIs between Node and React with MySQL

React & Node API Blog Making API Calls Between a Node.js Server and a React App Building a full-stack app means connecting your React frontend with a Node.…

Hooks in React (UseReact)

React Hooks: useState and useEffect Examples React Hooks: useState and useEffect with Real Examples React Hooks make your functional components powerful by enabling them to man…

Loops in R forward and back

Printing Series Using Loops in R Printing Series Using Loops in R In this tutorial, we will learn how to print different numerical series using loops in R , including their reve…

Loops in R, break and next(continue)

Using break and next in R Loops Using break and next in R Loops In R, loops like for and while can be controlled using two special keywords: break and next . These help you stop…

Functions in R

React Node MYSQL XAMPP CRUD Example

🚀 React + Node + MySQL CRUD App using XAMPP (Step-by-Step Guide) This tutorial will help you build a simple CRUD (Create, Read, Update, Delete) application using: Frontend: React Backend…

Print and Cat in R

cat() vs print() in R - A Complete Guide 📘 Understanding cat() and print() in R with Examples In R programming , displaying output is a basic but important part of debugging…

Loops in R

🔁 Loops in R Programming: A Beginner-Friendly Guide R Programming, Loops in R, For Loop, While Loop, Repeat Loop, Data Science --- ## 📘 Introduction In R programming, **loops** are fundamental tool…

Start Programming in R

Introduction to R Programming – Syntax, Operators, Types & I/O 📘 Introduction to R Programming – Basics with Examples 📌 1. Basic Syntax Case sensitive.…

What is R

R Programming Language – Origin, Domain, Founders & Purpose 🧠 R Programming Language: A Complete Introduction 📌 Introduction In the world of data and statistics, R st…