Developer Cheatsheets — zxzx.app

Quick-reference cheatsheets for Git, Linux, Docker, SQL, Python, JavaScript, Vim, CSS, Markdown, and Regular Expressions. Search across all sheets, copy commands with one click, and access common patterns instantly.

Available Cheatsheets

Git — 20 essential commands: init, clone, add, commit, branch, merge, rebase, stash, push, pull, and more.

Linux — 20 terminal commands: file management, process control, search, networking, and system monitoring.

Docker — Container lifecycle, image management, compose, volumes, and networking commands.

SQL — SELECT, JOIN, GROUP BY, window functions, DDL, and common query patterns.

Python — List/dict/set comprehensions, lambda, map/filter/zip, classes, decorators, and context managers.

Frequently Asked Questions

How do I search across all cheatsheets?

Use the search bar at the top of the cheatsheet window. It filters commands and descriptions across all topics in real-time.

Can I copy commands?

Yes. Every command example has a Copy button next to it. Click to copy the command to your clipboard.

Are the cheatsheets available in multiple languages?

The interface supports Korean, English, Japanese, Chinese, and Spanish. Cheatsheet content is in English as it reflects actual command syntax.