Browse all cheatsheets

Unlock advanced Active Record techniques with our concise cheatsheet for expert Rails developers. Covering complex queries, associations, eager loading, validations, and performance optimizations, this guide boosts your Rails app efficiency with practical examples and best practices.

This cheatsheet provides a comprehensive quick reference to Hotwire's core components in Ruby on Rails, including Turbo, Stimulus, and their integration for building fast, dynamic web applications. It covers essential setup steps, code examples, debugging techniques, and best practices to streamline development and improve performance.

Most important basics, concepts, methods, functions, and more

General Python Cheatsheet

A comprehensive cheat sheet for Bash scripting, covering essential syntax, commands, and best practices.

A comprehensive cheat sheet for Gmail keyboard shortcuts, designed to boost your productivity and efficiency in managing your emails.

A comprehensive cheat sheet for crafting effective prompts for ChatGPT, covering various use cases from content creation to coding assistance.

A fun and educational cheat sheet linking Pokemon and their pictures

A quick reference for ABAP developers integrating with Firebase services, covering authentication, database, and cloud functions.

A comprehensive cheat sheet for data manipulation using dplyr, covering essential functions for summarizing, grouping, manipulating, extracting, and combining data.

A comprehensive cheat sheet for the Lua scripting language, covering syntax, data structures, control flow, functions, metatables, and common APIs.

A concise cheat sheet for Tomdoc, a documentation style emphasizing clarity through simple conventions. This guide covers syntax, tags, and best practices for generating understandable and maintainable documentation.