Computer Science Cheatsheets

Your quick reference guide to core CCNA concepts: networking models, IP addressing, subnetting, routing, and switching fundamentals.

Navigate the seven layers of the OSI model with this concise cheat sheet, covering each layer's function, protocols, devices, and troubleshooting tips.

Your quick reference for building multimodal conversational experiences with Alan AI. Covers script concepts, client API, handlers, and best practices.

A handy guide to using mitmproxy for intercepting, inspecting, modifying, and replaying network traffic. Covers basic commands, filtering, scripting, and common tasks.

Unlock the full power of 1Password with this quick reference covering core features, keyboard shortcuts, security tips, and productivity hacks.

A comprehensive cheat sheet covering key concepts in quantum computing, including entanglement, quantum gates, algorithms, and the Bloch sphere.

A comprehensive cheat sheet covering essential data analysis tools and techniques, including data representation, Excel, SQL, Python, R, visualization, open data, APIs, and geospatial concepts.

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 using GnuPG (GPG) for encryption, signing, and key management. This cheatsheet covers essential commands and workflows for securing your communications and data.