Bash Scripting Cheat Sheet
Write safer Bash scripts with arguments, quoting, arrays, conditions, functions, option parsing, temporary files, traps, and static checks.
Open cheat sheetLinux · 7 guides
Shell, Files, and Automation
Work efficiently with shells, files, text, archives, backups, and schedules.
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Shell, Files, and Automation cheat sheets
Each guide includes copy-ready syntax, detailed examples, and authoritative references.
Cron, at, and Anacron Scheduling Cheat Sheet
Schedule, validate, inspect, and troubleshoot recurring cron jobs, one-time at jobs, and catch-up anacron jobs safely on Linux.
Open cheat sheetLinux Archives and Compression Cheat Sheet
Create, inspect, extract, and verify tar archives and gzip or xz streams safely, with explicit destinations, exclusions, ownership controls, and checksums.
Open cheat sheetLinux Environment Variables and Shell Startup Cheat Sheet
Inspect, set, export, scope, persist, and debug Linux environment variables, PATH, locale, shell startup files, and systemd service environments.
Open cheat sheetLinux Files and Directories Cheat Sheet
Navigate, inspect, create, copy, move, search, and safely remove Linux files and directories from the shell.
Open cheat sheetLinux Text Processing Cheat Sheet
Filter, transform, extract, sort, count, and summarize text safely with grep, sed, awk, cut, sort, uniq, tr, and wc.
Open cheat sheetrsync and Incremental Backups Cheat Sheet
Synchronize files and build recoverable rsync backups with dry runs, safe deletion, SSH transport, hard-linked snapshots, verification, and restore testing.
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