shell
shell related cheatsheet collection - 4 quick reference guides. Find fast, copy directly. The essential online command reference for developers and SRE.
Bash Cheatsheet - Shell Scripting Command Reference
One-page Bash scripting reference covering variables, conditionals, loops, functions, string operations, and file tests. Quick find, direct copy.
Zsh Cheatsheet - Shell Configuration
一页速查 Zsh Shell 终端配置命令，覆盖 oh-my-zsh 插件、别名设置、自动补全、历史搜索、提示符定制等核心功能。快速查找，直接复制。
Fish Shell Cheatsheet - Shell Config
一页速查 Fish Shell 常用命令，覆盖语法特点、变量定义、函数编写、自动补全、主题配置等日常使用高频场景。快速查找，直接复制。
PowerShell Cheatsheet - PowerShell Command Reference
One-page PowerShell command reference covering file and directory operations, process and service management, pipeline and object manipulation, networking, remoting, and scripting. Find fast, copy directly.