Quick reference

Linux Cheat Sheets

Keep the most useful Linux command syntax in one place. These cheat sheets are built for quick reference when you need a reminder on flags, examples and common patterns without digging through long documentation.

17+Reference sheets
FastScan friendly format
UsefulReal command examples

Reference library

Available Cheat Sheets

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Find Command Cheat Sheet

Comprehensive find cheat sheet with practical commands, examples, output, safety notes, internal links and official external references.

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Cheat sheet

Grep Command Cheat Sheet

Comprehensive grep cheat sheet with practical commands, examples, output, safety notes, internal links and official external references.

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Cheat sheet

AWK Command Cheat Sheet

Comprehensive awk cheat sheet with practical commands, examples, output, safety notes, internal links and official external references.

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Cheat sheet

Sed Command Cheat Sheet

Comprehensive sed cheat sheet with practical commands, examples, output, safety notes, internal links and official external references.

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Cheat sheet

Linux Permissions Cheat Sheet

Comprehensive permissions cheat sheet with practical commands, examples, output, safety notes, internal links and official external referenc...

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Cheat sheet

WP-CLI Cheat Sheet

Comprehensive wp cli cheat sheet with practical commands, examples, output, safety notes, internal links and official external references.

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Cheat sheet

Nmap Cheat Sheet

Comprehensive nmap cheat sheet with practical commands, examples, output, safety notes, internal links and official external references.

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Cheat sheet

dig Command Cheat Sheet

Comprehensive dig cheat sheet with practical commands, examples, output, safety notes, internal links and official external references.

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Cheat sheet

Git Command Cheat Sheet

Comprehensive git cheat sheet with practical commands, examples, output, safety notes, internal links and official external references.

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Cheat sheet

curl Cheat Sheet

Comprehensive curl cheat sheet with practical commands, examples, output, safety notes, internal links and official external references.

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Cheat sheet

rsync Cheat Sheet

Comprehensive rsync cheat sheet with practical commands, examples, output, safety notes, internal links and official external references.

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Cheat sheet

Bash Scripting Cheat Sheet

Use this Bash scripting cheat sheet for common shell script syntax, variables, loops, conditions, functions, arguments, examples and beginne...

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Cheat sheet

du and df Disk Usage Cheat Sheet

Comprehensive du df cheat sheet with practical commands, examples, output, safety notes, internal links and official external references.

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Cheat sheet

systemctl Cheat Sheet

Comprehensive systemctl cheat sheet with practical commands, examples, output, safety notes, internal links and official external references...

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Cheat sheet

Apache Log Analysis Cheat Sheet

Comprehensive apache log analysis cheat sheet with practical commands, examples, output, safety notes, internal links and official external...

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Cheat sheet

MySQL CLI Cheat Sheet

Comprehensive mysql cli cheat sheet with practical commands, examples, output, safety notes, internal links and official external references...

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Cheat sheet

firewalld Cheat Sheet

Comprehensive firewalld cheat sheet with practical commands, examples, output, safety notes, internal links and official external references...

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Why they help

Why cheat sheets still matter

Faster lookup

Find common options and examples quickly when you are in the middle of a task.

Better recall

Short references are easier to revisit than full guides when you just need a reminder.

Good pairing tool

Cheat sheets work best alongside quizzes, builders and full guides.

Best pairings

What to use with the cheat sheets

Use a builder

Open the tools page when you want help generating the full command.

Take a quiz

Use the quiz page to test whether the syntax sticks.

Read a full guide

Use the blog when you want step by step context and outputs.