All Cheat Sheets
Complete collection of developer cheat sheets
79 sheets found
KotlinINTERMEDIATEKotlin
Kotlin cheat sheet covering syntax, null safety, coroutines, data classes, extensions, and Android development patterns with examples.
RubyINTERMEDIATERuby on Rails
Ruby on Rails cheat sheet with MVC architecture, Active Record, routing, migrations, controllers, and deployment code examples.
JestINTERMEDIATEJest
Jest cheat sheet with matchers, mock functions, async testing, snapshot tests, and TypeScript testing patterns with code examples.
OllamaBEGINNEROllama
Quick reference for Ollama — run large language models locally with CLI commands, REST API, Modelfiles, vision, tool calling, and OpenAI-compatible endpoints.
PlaywrightINTERMEDIATEPlaywright
Complete reference for Playwright — the cross-browser end-to-end testing framework by Microsoft for reliable web automation
ZodINTERMEDIATEZod
Complete reference for Zod — the TypeScript-first schema validation library with static type inference
SolidJSINTERMEDIATESolidJS
A comprehensive cheat sheet for SolidJS, the reactive JavaScript framework with fine-grained reactivity, signals, stores, and control flow components.