ANSI Escape Codes Cheatsheet Bash Cheatsheet Conventional Commits & SemVer Cheatsheet CSS Colors Cheatsheet CSS Selectors Cheatsheet curl Cheatsheet Date Format Tokens Cheatsheet Docker Cheatsheet find Cheatsheet Flexbox & Grid Cheatsheet Git Cheatsheet .gitignore Cheatsheet Glob Patterns Cheatsheet Go Cheatsheet grep & ripgrep Cheatsheet HTTP Methods Cheatsheet JavaScript Cheatsheet jq Cheatsheet kubectl Cheatsheet Make Cheatsheet Markdown Cheatsheet TCP/UDP Ports Cheatsheet Python Cheatsheet Regex Cheatsheet Rust Cheatsheet sed & awk Cheatsheet SQL Cheatsheet SSH Cheatsheet systemd Cheatsheet tmux Cheatsheet TypeScript Cheatsheet Vim Cheatsheet

Changelog Attributions

© 2026 Daniel Chen

Cheatsheets

TCP/UDP Ports Cheatsheetclient-side

A searchable quick reference for well-known and commonly-used TCP/UDP ports — web, mail, infra, databases, and dev servers.

Markdown Cheatsheet

A searchable quick reference for Markdown — text formatting, lists, links, and GitHub Flavored Markdown extensions.

Python Cheatsheet

A searchable quick reference for Python — slicing, comprehensions, f-strings, functions, control flow, and type hints.