Automate Claude Code lifecycle events with shell hooks — PreToolUse, PostToolUse, Notification, and Stop. Covers configuration, environment variables, exit codes, and practical blocking examples.
Useful Python one-liners runnable directly from the shell with python -c or python -m. No file creation needed.
Comprehensive fish shell reference covering syntax, variables, functions, abbreviations, completions, config files, path management, prompt customization, Fisher plugins, and migration from bash/zsh.
Command-line tools, system utilities, Homebrew, Finder tricks, and macOS-specific development workflows.
Comprehensive macOS terminal reference covering file management, processes, networking, Homebrew, defaults, diskutil, launchctl, pbcopy/pbpaste, open, say, and power-user recipes.
Command-line tools, shell scripting, networking, system administration, and data extraction for Linux.
stdin, stdout, stderr redirection operators and pipeline patterns in bash.
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