Cheat Sheet Library
Browse practical cheat sheets for programming, web development, dev tools, and productivity. Search fast and jump into the topic you need.
Programming
Python Cheat Sheet
A practical Python cheat sheet for syntax, data structures, files, exceptions, and everyday workflows.
JavaScript Cheat Sheet
JavaScript shortcuts for variables, arrays, DOM work, async code, and fetch requests.
SQL Cheat Sheet
Common SQL patterns for selecting, filtering, joining, grouping and updating rows.
Regex Cheat Sheet
A compact regex cheat sheet with common symbols, patterns and practical examples.
Dev Tools
Bash / Linux Commands Cheat Sheet
A more complete terminal reference for navigation, redirects, permissions, variables and text processing.
Git Cheat Sheet
Practical Git reference for cloning, branching, syncing remotes and recovering from mistakes.
Docker Cheat Sheet
Quick Docker commands for images, containers, ports, volumes and Compose.
VS Code Shortcuts Cheat Sheet
A practical VS Code shortcut cheat sheet for editing, file navigation, search, multi-cursor work, terminal access and settings.
Vim Cheat Sheet
Core Vim movement, editing and save/quit commands for faster terminal editing.
Web
Markdown Cheat Sheet
Markdown syntax for headings, emphasis, lists, links, code and tables.
CSS Flexbox Cheat Sheet
Flexbox essentials for direction, alignment, spacing and item sizing.
CSS Grid Cheat Sheet
Grid templates, repeats, gaps and placement snippets for responsive layouts.
HTML Tags Cheat Sheet
A practical HTML tags cheat sheet with semantic tags, forms, media and head elements.
Productivity
Excel Formulas Cheat Sheet
Useful Excel formulas for sums, logic, lookups and cleaning up spreadsheet data.
Google Sheets Formulas Cheat Sheet
Google Sheets formulas for filtering, querying, looking up and cleaning data.
Keyboard Shortcuts Cheat Sheet
A practical shortcut cheat sheet for Mac and Windows with editing, windows, browser, screenshots and app-switching shortcuts.