sintu.hashnode.devWhat is Reference? (Easy Way with Mirror & Chhipkali Example)Let’s understand reference in a very simple way. Imagine you are standing in front of a mirror 🪞The mirror does not create a new you. It just shows your reflection.That reflection is connected to the1d ago·2 min read
sintu.hashnode.devCSS Selectors 101: Targeting Elements with PrecisionCSS helps you style specific HTML elements clearly and correctly.Instead of styling everything, you can target exact elements. 1️⃣ Element Selector Targets all tags of one type. p { color: blue; } All <p> elements become blue. 2️⃣ Class Selector (...Feb 15·1 min read
sintu.hashnode.devEmmet for HTML: A Beginner’s Guide to Writing Faster Markup😩 Writing HTML Without Emmet When you start learning HTML, writing code feels slow and repetitive. You type: <div class="container"> <h1>Hello</h1> <p>Welcome to my website</p> </div> Again and again.Bahut time lagta hai na? 😅Sometimes you for...Feb 15·2 min read
sintu.hashnode.devTCP Working: 3-Way Handshake & Reliable Communication❓ Agar data bina rules ke bheja jaye toh kya hoga? Socho tum WhatsApp pe message bhej rahe ho but: Message missing ho sakta hai Message wrong order me aa sakta hai Message duplicate aa sakta hai Receiver ready hai ya nahi → pata nahi 👉 Interne...Feb 9·2 min read
sintu.hashnode.devTCP vs UDP: When to Use What, and How TCP Relates to HTTPWhy the Internet Needs Rules Internet par data bhejna is not magic.Different computers need rules so data reaches the right place, in the right order, without breaking. These rules are called protocols. At a high level: TCP and UDP decide how data i...Feb 9·3 min read
