Quick reference

Cheatsheets

Essential commands and snippets, organized by topic and ready to copy.

9 cheatsheets
frontendcss

CSS3: The Visual Guide

Stop guessing display or position values. Master Flexbox, Grid and responsive layouts visually in seconds.

Advanced235 snippets
devopsbash

Docker: Production Commands

Forget manual configuration. Copy and paste commands to spin up containers, clean volumes and deploy in record time.

Advanced193 snippets
devopsbash

Git: The Emergency Kit

Messed up the code? Save this guide. Essential commands to undo mistakes, revert commits and save your job.

Advanced113 snippets
frontendhtml

HTML5: Semantic Tags & SEO

Google hates <div>. Use the right semantic structure to rank your site at the top without spending on ads.

Advanced154 snippets
devopsbash

Linux Networking: The Hacker Guide

Feel like Mr. Robot. Network commands to discover IPs, open ports and diagnose connections like a CyberSec professional.

Advanced83 snippets
devopsBash

Linux Terminal: Vital Commands

Lose the fear of the black screen. Navigate folders, manage files and control the server without touching the mouse. Survival basics.

Intermediate30 snippets
frontendjavascript

Modern JS (ES6+): The Essentials

Stop writing legacy code. Master Arrow Functions, Async/Await and Destructuring that every senior dev uses today.

Intermediate128 snippets
devopspowershell

PowerShell: Automate the Boring Stuff

GUIs are for amateurs. Master the One-Liners and Pipelines that manage 100 servers simultaneously. Stop clicking windows and start treating your infrastructure as code.

Advanced154 snippets
toolsplaintext

VS Code Turbo: Shortcuts to Code Mouseless

Drop the mouse. The difference between a Junior and a Senior is often navigation speed. Master refactoring, multi-cursor and integrated terminal shortcuts. Boost your output by 50%.

Intermediate160 snippets