Browse all cheatsheets

A comprehensive cheat sheet providing quick reference for screen sizes, resolutions, viewports, and densities of popular mobile phones, tablets, wearables, and laptops. Ideal for developers and designers optimizing for various devices.

A comprehensive cheat sheet covering HTTP status codes, providing a quick reference for developers and network administrators. Includes common codes, their meanings, and practical examples.

A comprehensive emoji cheat sheet with quick reference codes for various platforms. Includes categories like People, Symbols, Objects, Places, and Nature.

A comprehensive cheat sheet for MIME types, providing a quick reference for web developers and system administrators. Includes common MIME types with extensions and descriptions.

A quick reference guide to LangChain, covering core concepts, LCEL, RAG, agents, and more, to help you build powerful LLM applications.

A comprehensive guide to debugging Ruby code using built-in tools, Pry, and Byebug. This cheat sheet covers essential commands, techniques, and best practices to efficiently identify and resolve issues in your Ruby applications.

Your handy companion for navigating and developing within the Odoo ERP framework, covering core concepts, shortcuts, ORM, and view basics.

A beginner-friendly yet detailed guide to understanding and implementing Hotwire in Ruby on Rails applications. Covers Turbo Drive, Turbo Frames, Turbo Streams, and Stimulus.

A comprehensive cheat sheet covering advanced chemical concepts, including atomic structure, reaction kinetics, enzymes, and practical skills related to data analysis and environmental issues.

A comprehensive guide covering atomic structure, chemical reactions, collision theory, enzymes, and practical skills in biochemistry.

A comprehensive cheat sheet covering fundamental chemistry concepts including atomic structure, chemical reactions, reaction rates, enzymes, and the chemistry of plastics with a focus on recycling and environmental impact.