📁 Navigation

Print working directory

List files with details including hidden

List with human-readable sizes

Go to home directory

Go to previous directory

Show directory tree 2 levels deep

📄 File Operations

Copy directory recursively

Move / rename file

Remove directory and contents

Create nested directories

Create empty file / update timestamp

Create symbolic link

Find files by name pattern

Files modified in last 24 hours

Disk usage of directory

Disk free space on all mounts

📝 File Content

Print file content

Page through file (q to quit)

First 20 lines

Last 20 lines

Follow file changes live

Count lines in file

Compare two files

Sort and deduplicate lines

Count occurrences of repeated lines

🔍 Text Processing

Recursive search for pattern

Search with line numbers

Lines NOT matching pattern

Extended regex — match a or b

Replace all occurrences in stream

In-place replace in file

Print first column

Split by delimiter, print field

Cut CSV fields 1 and 3

Translate to lowercase

🔐 Permissions

rwxr-xr-x — owner all, others read+exec

rw-r--r-- — owner rw, others read

Make file executable

Recursively set permissions

Change owner and group

Recursively change owner

Default file creation mask

View file permissions

⚙️ Processes

All running processes with details

Find process by name

Interactive process monitor

Enhanced interactive process monitor

Force kill process by PID

Kill processes matching pattern

Run command immune to hangup

List background jobs

Bring job 1 to foreground

Resume job 1 in background

Suspend current process

What's using port 3000

🌐 Network

GET request, silent mode

POST with JSON body

Download to file

Download file quietly

Ping host 4 times

Listening ports with PIDs

Modern alternative to netstat

Network interface config

Modern interface info

Trace network path to host

DNS lookup

SSH with private key

Secure copy to remote

📦 Compression

Create gzipped tarball

Extract gzipped tarball

List tarball contents

Create zip archive

Extract zip to directory

Compress file (replaces original)

Decompress gzip file

⇌ Pipes & Redirection

Redirect stdout, overwrite

Redirect stdout, append

Redirect stderr to stdout

Suppress all output

Pipe stdout of cmd1 to cmd2

Pipe and also write to file

Pass stdin as arguments

Substitute each item

💻 Environment & Shell

Print environment variable

Set and export variable

Print all environment variables

Find location of command

Show how command is interpreted

Create command alias

Search command history

Repeat last command

Repeat last command starting with cmd

Reload shell config

Edit cron jobs

Formatted current date

🖥️ System Info

Kernel and system info

Linux distro info

CPU information

Memory usage

System uptime and load

Logged in users

Login history

Kernel messages

Linux Commands

Linux / Bash Commands

📁 Navigation

📄 File Operations

📝 File Content

🔍 Text Processing

🔐 Permissions

⚙️ Processes

🌐 Network

📦 Compression

⇌ Pipes & Redirection

💻 Environment & Shell

🖥️ System Info

Linux / Bash Commands

📁 Navigation

📄 File Operations

📝 File Content

🔍 Text Processing

🔐 Permissions

⚙️ Processes

🌐 Network

📦 Compression

⇌ Pipes & Redirection

💻 Environment & Shell

🖥️ System Info