Guide Tutorials

Most 'add .env to gitignore' tutorials stop at one line in a .gitignore file. This guide covers what they miss: the standard multi-line .env* block used by Next.js / Vite / Create React App, what to actually do when a secret was already pushed (rotate FIRST), git filter-repo for rewriting history (git filter-branch is deprecated), GitHub Push Protection, gitleaks + TruffleHog pre-commit scanners, encrypted-env alternatives like dotenvx and Doppler, and why --skip-worktree beats --assume-unchanged for config files.

We gave the same 6 frontend tasks to GitHub Copilot, Claude, and ChatGPT and scored every output honestly. Spoiler: each tool has a clear strength — knowing which to reach for first saves real time.

Vague prompts get vague code. This guide shows frontend developers exactly how to write prompts that produce clean, working CSS and JavaScript — with real before-and-after examples for ChatGPT, Claude, and GitHub Copilot.

Discover the simplest methods to center iFrame videos in HTML. Follow our concise guide for a seamless web design experience and optimal video display.

Explore if IE10 supports HTML5 features. Dive into compatibility, updates, and best practices for web development on IE10.