📖 Reference - Cheat Sheets for Developers

Reference is a collection of cheat sheets contributed by open source angels. It shares a quick reference cheat sheet for developers in a nice layout. [ 中文版 | ... ]

We encourage you to share your own cheat sheets with the community and make Reference even better. If you notice a cheat sheet that could be improved, feel free to submit a pull request.

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Note: The original domain for this project was quickref.me, which was acquired by a US-based company. Since then, cheatsheets.zip is the primary and maintained domain (All within the bounds of the agreements).

You can view the most up-to-date cheat sheets live at https://cheatsheets.zip.

📚 Cheat Sheets List

Reference provides cheat sheets for the following:

<details> <summary>Programming</summary>

• Bash: This is a quick reference cheat sheet to getting started with Linux bash shell scripting.
• C: C quick reference cheat sheet that provides basic syntax and methods.
• C++: C++ quick reference cheat sheet that provides basic syntax and methods.
• C#: C# quick reference cheat sheet that provides basic syntax and methods.
• CSS 3: This is a quick reference cheat sheet for CSS goodness, listing selector syntax, properties, units and other useful bits of information.
• Dart: A Dart cheat sheet with the most important concepts, functions, methods, and more. A complete quick reference for beginners.
• Docker: This is a quick reference cheat sheet for Docker. And you can find the most common Docker commands here.
• ES6: A quick reference cheat sheet of what’s new in JavaScript for ES2015, ES2016, ES2017, ES2018 and beyond
• Go: This cheat sheet provided basic syntax and methods to help you using Go.
• GraphQL: This quick reference cheat sheet provides a brief overview of GraphQL.
• Hook: The Hook cheat sheet is a one-page reference sheet for the Hook programming language.
• HTML: This HTML quick reference cheat sheet lists the common HTML and HTML5 tags in readable layout.
• INI: This is a quick reference cheat sheet for understanding and writing INI-format configuration files.
• Java: This cheat sheet is a crash course for Java beginners and help review the basic syntax of the Java language.
• JavaScript: A JavaScript cheat sheet with the most important concepts, functions, methods, and more. A complete quick reference for beginners.
• jQuery: This jQuery cheat sheet is a great reference for both beginners and experienced developers.
• Kubernetes: This page contains a list of commonly used kubectl commands and flags.
• LaTeX: This cheat sheet summarizes a reference list of LaTeX commonly used display math notation and some application examples of KaTeX.
• Laravel: Laravel is an expressive and progressive web application framework for PHP. This cheat sheet provides a reference for common commands and features for Laravel 8.
• MATLAB: This quick reference cheat sheet provides an example introduction to using the MATLAB scientific computing language to get started quickly
• Markdown: This is a quick reference cheat sheet to the Markdown syntax.
• PHP: This PHP cheat sheet provides a reference for quickly looking up the correct syntax for the code you use most frequently.
• Python: The Python cheat sheet is a one-page reference sheet for the Python 3 programming language.
• Rust: The Rust quick reference cheat sheet that aims at providing help on writing basic syntax and methods.
• Sass: This is a quick reference cheat sheet that lists the most useful features of SASS.
• TOML: This is a quick reference cheat sheet to the TOML format configuration file syntax.
• VHDL: VHDL (VHSIC Hardware Description Language) cheat sheet - A comprehensive reference for digital hardware design and simulation.
• YAML: This is a quick reference cheat sheet for understanding and writing YAML format configuration files.

</details> <details> <summary>Toolkit</summary>

• ChatGPT: This cheat sheet lists out prompts and tips from all over the world on how to use ChatGPT effectively
• VSCode: This VSCode (Visual Studio Code) quick reference cheat sheet shows its keyboard shortcuts and commands.
• Mitmproxy: Mitmproxy is a free and open source interactive HTTPS proxy. This is a quick reference cheat sheet to the Mitmproxy.
• XPath: This is an XPath selectors cheat sheet, which lists commonly used XPath positioning methods and CSS selectors
• Emacs: Emacs is the extensible, customizable, self-documenting real time display text editor. This reference was made for Emacs 27.
• Emmet: Emmet is a web-developer’s toolkit for boosting HTML & CSS code writing, which allows you to write large HTML code blocks at speed of light using well-known CSS selectors.
• RegEX: A quick reference for regular expressions (regex), including symbols, ranges, grouping, assertions and some sample patterns to get you started.
• Vim: A useful collection of Vim 8.2 quick reference cheat sheets to help you learn vim editor faster.

</details> <details> <summary>Linux Command</summary>

• Curl: This Curl cheat sheet contains commands and examples of some common Curl tricks.
• PM2: [PM2] is a daemon process manager that will help you manage and keep your application online. Getting started with PM2 is straightforward, it is offered as a simple and intuitive CLI.
• Chmod: This quick reference cheat sheet provides a brief overview of file permissions, and the operation of the chmod command
• Tmux: The tmux cheat sheet quick reference of most commonly used shortcuts and commands
• Lsof: This quick reference cheat sheet provides various for using lsof command.
• SSH: This quick reference cheat sheet provides various for using SSH.
• Netstat: This quick reference cheat sheet provides various for using netstat command.
• Screen: This is a quick reference guide cheat sheet for the screen command.
• Awk: This is a one page quick reference cheat sheet to the GNU awk, which covers commonly used awk expressions and commands.
• Find: This is a quick reference list of cheat sheet for Linux find command, contains common options and examples.
• Sed: Sed is a stream editor, this sed cheat sheet contains sed commands and some common sed tricks.
• Cron: Cron is most suitable for scheduling repetitive tasks. Scheduling one-time tasks can be accomplished using the associated at utility.
• Git: This cheat sheet summarizes commonly used Git command line instructions for quick reference.
• Grep: This cheat sheet is intended to be a quick reminder for the main concepts involved in using the command line program grep and assumes you already understand its usage.
• Netcat: This cheat sheet provides various for using netcat on both Linux and Unix.
• Taskset: This quick reference cheat sheet for tasket command.
• GnuPG: A cheatsheet