How to Prevent SQL Injection in PHP
SQL injection is still one of the most exploited vulnerabilities on the web, and it is entirely preventable. It happens when user-supplied input...
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How to Configure CORS on Your API the Right Way
CORS (Cross-Origin Resource Sharing) is enforced by the browser, not by the server. Your API does not "block" cross-origin requests — the browser...
Read the guideHow to Manage Environment Variables Safely in Node.js
Environment variables are how you keep secrets out of source code. A database password committed to a public repo is exposed the moment it is pus...
Read the guideHow to Center a Div with CSS (The Modern Way)
Centering elements in CSS used to be a running joke. Today it is genuinely simple — if you use the right tool for the job. This guide covers ever...
Read the guideHow to Build a Responsive Layout with CSS Grid
CSS Grid is the most powerful layout system ever added to CSS. A single line — grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)) — crea...
Read the guideHow to Build a Sticky Header That Hides on Scroll
A header that sticks to the top while you scroll is table stakes. A header that smartly hides when you scroll down — reclaiming screen real estat...
Read the guideHow to Animate Elements On Scroll
Scroll-triggered animations — where elements fade or slide in as they enter the viewport — are one of the most effective UI details you can add....
Read the guideHow to Style Form Inputs Cleanly Across Browsers
Form inputs are the most browser-inconsistent elements in HTML. Each browser ships its own default styles — different padding, border radii, font...
Read the guideHow to Undo Your Last Git Commit (Safely)
You just committed something and immediately regret it — wrong files, broken code, or a message you mistyped. Git gives you several ways out, and...
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Yes. ESB1995 supports English and Arabic navigation and guide content, including a complete right-to-left reading experience for Arabic pages.
What topics do the how-to guides cover?
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