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Computer Science

Understanding the Basics

When getting started with Node.js, it’s important to understand how to write ……

Introduction to Express.js

Express.js is a minimal and flexible web application framework for Node.js, ……

Authentication & Security

When building a web application, making sure users can securely log in and ke ……

Node.js Package Manager (npm)

npm, which stands for Node Package Manager, is an essential part of the Node ……

What is Flask?

Flask is like the minimalist’s dream of web frameworks for Python. It gives you just the basics to get your web a ……

Working with Forms

Handling forms is a common requirement in web applications, whether it’s for user registration, login, ……

Rendering Templates

Rendering templates is a powerful feature in Flask that allows you to create dynamic web pages by combi ……

Flask Extensions

Flask is a lightweight framework that can be easily extended with a wide variety of Flask extensions to a ……

Introduction to CSS

CSS is what makes your website look nice. It’s like the outfit your site wears—while HTML is the bones, CSS adds the color, ……

CSS Selectors

Type Selector: Selects all elements of a given type. Class Selector: Selects all elements with a given class. ID Selector: ……

CSS Properties & Values

Text Propertiescolor: Sets the text color.text-align: Aligns the text.text-decoration: Adds decoration to text …….

CSS Layout

Display PropertyThe display property controls how an element shows up on the page Positioning Static: Default positioning. …….

Introduction to Javascript

JavaScript is a versatile, high-level programming language that is widely used to create dynamic and interactive ……

Variables and Data Types

Variables in JavaScript are containers for storing data values. They are declared using the var, let, ….

Operators

Arithmetic operators are used to perform arithmetic operations on numbers. These include addition (+), subtraction (-), ……

Control Structures

If statements are used to execute a block of code based on a specified condition. If the condition evaluates to true, ……

Web Development

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Node.js

Featured Articles

What is Node.js?

Node.js is a powerful and widely-used runtime environment that allows developers to execute JavaScript code on……

Node.js Modules

Modules are a fundamental part of Node.js, allowing you to organize your code into reusable pieces…..

React Router

React Router is a powerful library for managing navigation and routing in React applications. It allows you to create single-page applications…….

Context API

The Context API in React is a powerful tool for managing global state and passing data through the component tree without the need for prop drilling………

ES6 Features

The let and const keywords were introduced in ES6 (ECMAScript 2015) to declare block-scoped variables. let allows you to reassign values,…..

Error Handling

The try...catch statement allows you to handle exceptions (runtime errors) in a controlled way. The code that may throw an error is wrapped in a try block, ….

Constructors

Like C++, Java also supports copy constructors, but Java does not automatically provide a default copy constructor if you don’t define one. ,…..

Dynamic Memory

Dynamic memory allocation in C/C++ allows programmers to manually manage memory usage, specifically allocating memory on the heap….

Frontend Development

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Backend Development

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Node.js Tutorial

React Tutorial

React

What is React?

React is a potent JavaScript library designed for crafting user interfaces, primarily maintained by Facebook. ……

Setting Up the Development Environment

To start developing with React, you need to set up a development environme ……

Understanding JSX

JSX is a syntax extension for JavaScript that combines the expressiveness of JavaScript with the familiarity ……

Components in React

Components are the fundamental building blocks of a React application. They allow you to break ……

JavaScript

Introduction to Javascript

JavaScript is a versatile, high-level programming language that is widely used to create dynamic and interactive ……

Variables and Data Types

Variables in JavaScript are containers for storing data values. They are declared using the var, let, ….

Operators

Arithmetic operators are used to perform arithmetic operations on numbers. These include addition (+), subtraction (-), ……

Control Structures

If statements are used to execute a block of code based on a specified condition. If the condition evaluates to true, ……

HTML

Introduction to HTML

HTML (HyperText Markup Language) is the most basic building block of the Web. It explains how a webpage ……

Basic Concepts

HTML uses a syntax based on tags and attributes. Tags are enclosed in angle brackets (< and >). We can see ……

Text Formatting

The <p> tag is used to create a paragraph. Paragraphs automatically add some space above and below ……

Links and Navigation

Links are created using the <a> tag, with the href attribute specifying the URL of the page the link goes ……