Cheatsheets
Quick-reference syntax and common patterns for the languages and tools you use every day - no fluff, just what you need to look up fast.
Regex Cheatsheet
Common patterns, character classes, quantifiers, and flags - with live examples.
GITGit Cheatsheet
The commands you actually use - branching, merging, rebasing, and undoing mistakes.
PYPython Cheatsheet
Syntax essentials, data structures, comprehensions, and common built-ins.
JSJavaScript Cheatsheet
Array/object methods, async patterns, and ES6+ syntax at a glance.
TSTypeScript Cheatsheet
Types, interfaces, generics, and utility types at a glance.
CSSCSS Cheatsheet
Flexbox, Grid, selectors, and units - the properties you look up most.
HTMLHTML Cheatsheet
Semantic tags, forms, and common attributes at a glance.
SQLSQL Cheatsheet
SELECT, JOIN, GROUP BY, and common query patterns.
RCTReact Cheatsheet
Hooks, JSX, and component patterns used in every React app.
VUEVue Cheatsheet
Composition API, directives, and single-file component syntax.
NGAngular Cheatsheet
Components, directives, data binding, and dependency injection.
C#C# Cheatsheet
Syntax essentials, LINQ, and common collection methods.
JAVAJava Cheatsheet
Syntax essentials, collections, and streams at a glance.
GOGo Cheatsheet
Syntax essentials, goroutines, and error handling.
SHBash Cheatsheet
Shell scripting essentials - variables, loops, and common commands.
DKRDocker Cheatsheet
Common docker and docker compose commands.
PHPPHP Cheatsheet
Syntax essentials, arrays, and common string functions.
RBRuby Cheatsheet
Syntax essentials, blocks, and common enumerable methods.
NDNode.js Cheatsheet
npm commands, core modules, and common patterns.
MDMarkdown Cheatsheet
Headers, formatting, links, and lists - the syntax you need every day.