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Implementing Login with Email/Password and Google Authentication using Firebase

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  Implementing Login with Email/Password and Google Authentication using Firebase Introduction User authentication is a fundamental feature in modern web applications. Firebase Authentication makes it easy to integrate authentication methods like Email/Password login and Google Sign-In. In this tutorial, we will create a simple login page that supports both authentication methods. Live Demo  the url of the login page is provided here once you also check it here   Prerequisites Before we begin, ensure that you have the following: A Firebase project (Create one at Firebase Console ) Basic knowledge of HTML, CSS, and JavaScript Firebase Authentication enabled for Email/Password and Google Sign-In Setting Up Firebase Go to the Firebase Console. Select your project. Navigate to Build > Authentication and enable Email/Password and Google Sign-In methods. Obtain the Firebase configuration object from Project Settings > General > Your Apps . Building ...
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Building a Weather Dashboard with JavaScrip

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  Building a Weather Dashboard with JavaScript Creating a weather dashboard is a great way to learn JavaScript, API integration, and front-end development. In this blog post, we will walk through building a Weather App using HTML, CSS, and JavaScript. Features of the Weather App Search for weather updates by city name Get real-time weather details like temperature, wind speed, and humidity Fetch data using an external API Display a 5-day weather forecast Use the current location to get instant weather updates Project Setup To get started, create three files: index.html , style.css , and script.js . HTML Structure The HTML file defines the structure of the weather dashboard. Below is the basic setup: <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Weather App</title> <link rel="stylesheet" href="style.css"> <meta name="viewport" content=...
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Finger Counting Using Python with MediaPipe

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  Finger Counting Using Python with MediaPipe Introduction Finger counting using computer vision is a fascinating application of AI and image processing. In this blog post, we will implement a Python program that detects a hand and counts the number of fingers raised using MediaPipe . We will use Python 3.12.8 and MediaPipe 0.10.13 , ensuring compatibility and preventing errors. Prerequisites Before starting, install the required dependencies: pip install mediapipe==0.10.13 opencv-python Make sure you are using Python 3.12.8 to avoid compatibility issues. How Hand Detection Works We use MediaPipe Hands , a deep learning-based model that detects hands in an image or video. The model provides 21 landmark points per detected hand, which include key positions like fingertips and joints. To count the fingers: Detect the hand and obtain the 21 landmark points. Check the position of each fingertip relative to its lower joint. If a fingertip is higher than its joint, the fi...
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Building a Classic Snake Game with JavaScript: Code Walkthrough & Live Demo

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  Building a Classic Snake Game Using JavaScript Introduction The Snake game is a simple yet fun classic game that has been recreated in various programming languages. In this post, we will walk through a JavaScript implementation of the game using HTML5 Canvas. The game runs on a laptop and is controlled using arrow keys. Note: This game is only playable on a laptop as it requires arrow key controls and does not support mobile touch interactions. Live Demo Click here to play the Snake Game (Replace with actual hosted link) How the Game Works The player controls a snake that moves on a grid. The objective is to eat the red food blocks, which increase the snake's length and score. The game ends if the snake collides with itself. The snake wraps around the screen edges, meaning it appears on the opposite side if it moves beyond the boundary. Screenshots Initial State Playing the Game Game Over Screen   ( Understanding the Code The game is built using HTM...
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Building a Smart Tic-Tac-Toe Game with JavaScript and AI

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  Building a Tic-Tac-Toe Game with JavaScript Tic-Tac-Toe is a classic game that has entertained people for generations. In this blog, we will walk you through how to build a Tic-Tac-Toe game using HTML, CSS, and JavaScript. The game will feature both a two-player mode and an AI-powered single-player mode. Technologies Used HTML : To structure the game layout. CSS : To style the board and buttons. JavaScript : To handle game logic and AI moves. Project Features Two-Player Mode : Allows two human players to take turns. AI Mode : Uses the Minimax algorithm to make the AI unbeatable. Interactive UI : Players can click on cells to make their moves. Winning and Draw Detection : The game announces the winner or a draw at the end. Game Structure The game consists of a 3x3 grid where players take turns marking X and O . The first player to align three symbols horizontally, vertically, or diagonally wins the game. Step-by-Step Breakdown 1. Setting Up the HTML Structure W...
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Build an iPhone-Style Calculator Using HTML, CSS, and JavaScript

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Building an iPhone-Style Calculator Using HTML, CSS, and JavaScript Calculators are one of the most common applications used in daily life. In this blog post, we will build a sleek and functional iPhone-style calculator using HTML, CSS, and JavaScript. This project is a great way to practice front-end development and understand how basic arithmetic operations are implemented in a web application. Project Overview We will create a fully functional calculator that mimics the design of an iPhone calculator. It will support basic arithmetic operations such as addition, subtraction, multiplication, and division. The calculator will also include additional features like percentage calculation and a toggle sign button. Live Demo You can try the calculator live here: iPhone-Style Calculator Technologies Used HTML for structuring the calculator interface. CSS for styling and making the calculator visually appealing. JavaScript for handling calculations and user interactions. Final Output...
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Implementing Email OTP

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 Implementing Email OTP Authentication with Node.js and FrontendIn today’s digital landscape, secure user authentication is crucial for protecting user accounts and sensitive information. One popular method is One-Time Password (OTP) authentication via email. This blog post will guide you through implementing an email OTP system using Node.js for the backend and a frontend of your choice.Table of ContentsIntroductionBackend Setup with Node.jsFrontend ImplementationPutting It All TogetherSecurity ConsiderationsConclusionIntroductionOTP authentication adds an extra layer of security by requiring users to enter a temporary code sent to their email address. This method is particularly useful for password resets, two-factor authentication, or as a standalone authentication method.Backend Setup with Node.jsFirst, let’s set up our Node.js backend to handle OTP generation and email sending.DependenciesWe’ll need the following packages:express: For creating our servernodemailer: For sending...
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