This article introduces three major solutions for CLI-cheat-sheet-tools, including man pages, tldr and cheat.sh, focusing on their advantages, installation, how to use, and learn more.
Man pages, the official documentation method on Unix-like systems, provide offline references for nearly every system command, library or config file.
tldr (short for "too long, didn't read") is a community-driven project providing concise, example-focused cheat sheets for popular commands that are typically 5 to 10 lines in length.
cheat.sh is a curl-based web tool that aggregates both CLI commands and programming snippets, covering 56 programming languages, several DBMSes, and more than 1,000 UNIX/Linux commands.
Man pages are perfect for advanced or obscure flags, but can be overwhelming when you just want a quick example.
tldr provides minimal and fast cheat sheets for everyday tasks. It also has an offline cache feature.
cheat.sh offers curl-friendly access for CLI commands and language cheat sheets in one place, albeit requiring an internet connection.
There are also other similar tools like eg, cheat, and devhints, which provide practical command-line examples, interactive cheatsheets, and easy-to-navigate cheatsheets respectively.
The article concludes with a reminder that mixing and matching these tools will provide all the necessary means to tackle any situation.