Linux Commands
Free Cheat Sheets & Quick Reference Guides
Master Linux with our comprehensive collection of command line references and cheat sheets. Perfect for beginners learning essential commands and professionals needing quick access to advanced techniques.
Featured Linux Command Sheets
Essential Linux command references for every user level
Essential Linux Commands
The must-know Linux terminal commands every user should master. File operations, process management, and system navigation basics.
Vim Editor Commands
Complete Vim editor commands reference. From basic navigation to advanced text manipulation techniques and shortcuts.
Linux System Administration
Essential sysadmin commands for Linux servers. User management, services, logs, system monitoring, and server maintenance.
Linux Network Commands
Comprehensive networking commands for Linux. Network troubleshooting, configuration, monitoring, and security tools.
Linux Security Commands
Essential security commands for Linux systems. Permissions, authentication, encryption, and system hardening techniques.
Git Commands Reference
Complete Git version control commands. Repository management, branching, merging, and collaboration workflows.
Quick Linux Commands Reference
Instant access to the most used Linux terminal commands
ls -la
List all files with details and permissions
cd /path/to/directory
Change to specific directory path
cp file1 file2
Copy file1 to file2 location
mv oldname newname
Rename or move file to new location
rm filename
Delete file permanently
find . -name "*.txt"
Find all .txt files in current directory
ps aux
List all running processes with details
top
Display running processes in real-time
kill PID
Kill process by Process ID
killall processname
Kill all processes by name
nohup command &
Run command in background
jobs
List active background jobs
chmod 755 file
Set file permissions (rwxr-xr-x)
chown user:group file
Change file ownership
sudo command
Run command as root user
su - username
Switch to another user account
umask 022
Set default file permissions
ls -l
View detailed file permissions
ping google.com
Test network connectivity to server
wget url
Download file from URL
netstat -tuln
Show network connections and ports
ssh user@host
Connect to remote server via SSH
scp file user@host:/path
Copy file to remote server
curl -O url
Download file using curl