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🚀 Build a QR Code Generator Using HTML, CSS & JavaScript

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QR Codes are everywhere — websites, apps, menus, payments, and more. In this tutorial, you will learn how to create a simple and powerful QR Code Generator using HTML, CSS, and JavaScript. This is a perfect beginner-friendly project and a great addition to your portfolio. We are also using a lightweight library called qrcodejs : CDN: https://cdn.jsdelivr.net/gh/davidshimjs/qrcodejs@master/qrcode.min.js ✅ Features Generate QR codes instantly Accepts text or URL Press Enter to generate Download QR code as PNG Modern UI with smooth design 📌 Full Source Code (HTML, CSS & JavaScript) 📄 HTML Code <!DOCTYPE html> <html lang="en"> <head>   <meta charset="UTF-8">   <meta name="viewport" content="width=device-width, initial-scale=1.0">   <link rel="stylesheet" href="style.css">   <title>QR Code Generator</title> </head> ...
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What Are The Use of Function Keys F1 to F12 on The Keyboard?

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On your Computer Keyboard or Laptop keyboard, you always see F1 to F12 Function Keys, right. But, have you ever wondered what are these keys(F1 to F12) and their uses are? What are Function Keys? Function Keys are the keys that are on the top of the keyboard from F1 to F12 for performing different functions that make the use of the computer ease. Like for example, Function Key can be used to Refresh/Reload webpage or computer, saving the file, closing the window, etc. To Use Function Key On Laptop, you should press function keys with the 'fn' key which is on the bottom of your keyboard. What are the Uses of F1 To F12 Function Key? F1 Key: The F1 key is used to open the Help Center of the Application. For example, if you press the F1 key while using Chrome Browser, Google Chrome Help Center will open. F2 Key: The F2 key is used to Rename the file or folder on the computer quickly. Usually, to rename a file/folder, you right-click on it and click on rename to change its name, rig...
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Build a Simple Calculator Using HTML, CSS, and JavaScript 💻

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In this tutorial, we’ll create a simple yet fully functional calculator using HTML, CSS, and JavaScript . This project is perfect for beginners who want to practice DOM manipulation, event handling, and basic CSS layout techniques. 🎯 What You’ll Learn How to structure a calculator interface using HTML. How to style it beautifully using CSS Grid. How to make it functional using JavaScript. 🧱 Step 1: Create the HTML Structure Start by writing the basic layout for your calculator. Create a file named index.html and paste the following code: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Calculator</title> <link rel="stylesheet" href="style.css"> </head> <body> <div class="co...
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7 AI Hacks to 10x Your Productivity in 2025 (No Coding Required!)

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Alright, let's get real for a second, we're all drowning in emails, to-dos, meetings, messages, and more tabs than we can count. It’s 2025, and the grind isn’t slowing down, but guess what? Neither is AI. And the good news? You don’t need to know a single line of code to start using it like a boss. Whether you’re a freelancer, student, entrepreneur, or just someone trying to stay afloat in the digital chaos, these 7 AI hacks will seriously level up your productivity no tech degree needed. So grab your coffee (or energy drink, no judgment), and let’s dive into some of the coolest, simplest, and most powerful AI tricks you can use right now to get more done in less time. 1. Use AI Assistants to Plan Your Day Like a Pro Ever sit down in the morning and feel totally overwhelmed trying to figure out what the heck to do first? You’ve got meetings at weird times, a couple of deadlines, emails to answer, and you still haven’t had breakfast. Instead of spinning your wheels, let A...
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Create Light & Dark Theme Toggle Using HTML, CSS & JavaScript

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Dark mode is one of the most popular features in modern websites and apps. In this tutorial, you will learn how to build a simple Light & Dark Theme Toggle using just HTML, CSS, and JavaScript. This small project is perfect for beginners and helps you understand DOM manipulation and event handling. ⭐ GitHub Source Code You can download or view the full project on GitHub: 🔗 View on GitHub 🌗 What We Are Building This project contains a rounded switch. When you click the button: The background switches from light to dark The button slides smoothly The icon changes between ☀️ and 🌙 🧱 1. HTML Code <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Light and Dark Theme</title> <link rel="stylesheet" href="style.css"> </hea...
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32-Bit vs 64-Bit | Difference Between 32-bit and 64-bits And Which One is Fast?

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Did you ever think about what is 32-bit and 64-bit system? What's the difference between them and which one is fast? In this blog, We will be talking about it.  What is Bit?   A Bit is a Basic Unit of information in a computer that can address a single memory either, 0 or 1 ( 0=False, 1=True ). Similarly, 2-Bit system can address upto 2 2 =4 memories.( 00,01,10,11 ) 3-Bit system can address upto 2 3 =8 memories.( 000,001,010,011,100,101,110,111 ) 4-Bit system can address upto 2 4 =16 memories.( 0000,0001,0010,0011,0100,0101,0110,0111,1000,1001,1010,1011,1100,1101,1110,1111 ) 32-Bit system can address upto 2 32 = 4,294,967,296 or 4GB of memory. 64-Bit system can address upto 2 64 = 18,446,744,073,709,551,616 or 18Billion GB of memory. Difference: 32Bit 64Bit Support 4GB of RAM Support 18BillionGB of RAM Can Run 32-bit OS and apps Can Run Both 32-bit and 64-bit OS and apps Which is one is fast? In short, a...
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What is VPN? | How Does VPN Work? | Do I Need To Use VPN?

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You might have heard about VPN, right. What is a VPN? How Does it work? What are the advantages and disadvantages of Using a VPN? Do You Need To Use a VPN?     What is a VPN? A VPN is a Virtual Private Network that creates a private and secure network from a public Wi-Fi or an Internet connection to access the blocked websites or content. How Does it work? Whenever you visit any website on the internet, your ISP knows what you are trying to search for. Your Internet Service Provider can track what you are searching for on the Internet. If you try to visit a blocked site on the Internet, you cannot access it because your ISP has blocked it. But, If you use a VPN service, then you can access those blocked sites. Basically, VPN changes your IP address to another country's IP Address to access the Blocked Site. And in this case, Your ISP will never know what you are searching for on the Internet because your ISP will send you only to that VPN server to which you are connected....
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Build a Modern Gradient Calculator Using HTML, CSS, and JavaScript

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Building small projects is one of the best ways to improve your web development skills. In this tutorial, we will create a modern gradient calculator using HTML, CSS, and JavaScript. This project will help you understand layout design, CSS styling techniques like glassmorphism, and JavaScript event handling. By the end of this guide, you will have a fully working calculator with a clean UI and smooth interactions. GitHub: You can find the complete source code here . Project Overview This calculator includes: A modern gradient background A glass-style calculator interface Buttons for numbers and operators Clear and delete functionality A working equals calculation We will build this project using three parts: HTML for the structure CSS for the design and layout JavaScript for the calculator logic Step 1: HTML Structure First, we create the layout of the calculator. This includes the display screen and all the buttons. <!DOCTYPE html> <html ...
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Why Bitcoin And Other CryptoCurrencies Are Ban/illegal In Most Countries?

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Bitcoin is a cryptocurrency also known as a digital currency. In recent times, Bitcoin and cryptocurrency have become popular among people. Many people who invest in Bitcoin say it is going to be the future. We are going to do the transaction through cryptocurrencies and so forth. But recently, countries like China, Nepal, Bangladesh, Vietnam, Russia, and others have banned cryptocurrency, especially Bitcoin. In these countries transaction through Bitcoin or Investment on Bitcoin and other cryptocurrencies is illegal. But, why? Why Did these Countries Ban Bitcoin? Why Bitcoin Is Ban In Most Countries? The most common reason these countries have banned Bitcoin are: Bitcoin is Ban Because It valuation Increase And Decrease Frequently Bitcoin has become a trade. Many people buy Bitcoin for trading. When the Bitcoin value increases, trading becomes successful, and when its value falls, they lose lots of money. Since Bitcoin valuation is not stable, it is difficult for many countries to leg...
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🚀 Why You Must Learn AI & Machine Learning in 2025/2026 — Even If You're a Beginner

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AI is no longer science fiction. It's not something futuristic or reserved for tech giants anymore. It’s here . It’s real . And in 2025 and beyond, it’s going to change everything — from the way we work, learn, and create, to how we do business and live our daily lives. If you've ever wondered whether you should learn AI or machine learning… the answer is YES. And there’s never been a better time to start than now. In this post, I’ll break down why learning AI is one of the smartest moves you can make in 2025 , especially if you're a coder, student, blogger, freelancer — or just tech-curious. 🤖 AI in 2025: Why It’s Bigger Than You Think Let’s face it — AI is everywhere. ChatGPT is writing code and solving problems. Tools like Sora by OpenAI and Google Gemini are generating videos and automating workflows. AI assistants are booking appointments, summarizing reports, and even writing resumes. And this is just the beginning . By 2026, AI will be ...
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