Cheatsheets

Quick references you can bookmark and come back to.

Nginx Cheatsheet: Commands, Config Snippets and Error Fixes

A single-page Nginx quick reference organized by task. Service management, config testing, common snippets, log debugging, HTTP error codes with fixes, and frequent mistakes.

10 min readRead →

Cheatsheet

Screen Session Terminal Multiplexer GNU Screen

GNU Screen Cheatsheet

Quick reference for GNU Screen keyboard shortcuts, CLI flags, copy mode navigation, split regions, and .screenrc essentials.

3 min readRead →

Cheatsheet

Server Administration SSH Text Editor

Vim Cheatsheet

Quick reference for Vim commands organized by category. Modes, navigation, editing, search and replace, buffers, splits, .vimrc essentials, and server administration shortcuts.

6 min readRead →

Cheatsheet

Docker

Docker Commands Cheatsheet

Quick reference for the most common Docker and Docker Compose commands.

1 min readRead →