Cheatsheets
Cheatsheets are compact, copy-paste friendly references for common Linux commands and tools, so you can find syntax, options, and examples quickly.
ls Cheatsheet
Quick reference for listing files and directories with ls in Linux
ZIP/UNZIP Cheatsheet
Quick reference for creating, listing, testing, and extracting ZIP archives in Linux
IP Command Cheatsheet
Quick reference for using ip command to manage addresses, routes, links, and network diagnostics in Linux
DNF Cheatsheet
Quick reference for package management with dnf on Fedora, RHEL, and derivatives
MySQL/MariaDB Cheatsheet
Quick reference for common MySQL and MariaDB command-line administration tasks
UFW Cheatsheet
Quick reference for managing firewall rules with UFW on Linux
chmod Cheatsheet
Quick reference for changing file and directory permissions with chmod in Linux
SCP Cheatsheet
Quick reference for secure file transfer with scp over SSH
crontab Cheatsheet
Quick reference for scheduling and managing cron jobs with crontab in Linux
wget Cheatsheet
Quick reference for downloading files and mirroring websites with wget
tar Cheatsheet
Quick reference for creating, listing, extracting, and compressing tar archives in Linux
screen Cheatsheet
Quick reference for GNU Screen sessions, windows, detach/attach, and common key bindings
FTP Cheatsheet
Quick reference for Linux FTP client commands and file transfer workflows
find Cheatsheet
Quick reference for common Linux find command patterns
Git Cheatsheet
Quick reference for common Git commands and workflows
iptables Cheatsheet
Quick reference for common iptables firewall commands
awk Cheatsheet
Quick reference for the awk text processing command
grep Cheatsheet
Quick reference for the grep text search command
journalctl Cheatsheet
Quick reference for viewing and filtering systemd journal logs
systemctl Cheatsheet
Quick reference for systemctl service and systemd unit management
sed Cheatsheet
Quick reference for sed stream editor
rsync Cheatsheet
Quick reference for rsync commands and options
tmux Cheatsheet
Quick reference for tmux sessions, windows, panes, and common commands
Docker Cheatsheet
Quick reference for Docker commands and concepts
SSH Cheatsheet
Quick reference for SSH commands and configuration
apt Cheatsheet
Quick reference for apt package manager commands
Bash Cheatsheet
Quick reference for Bash shell scripting
curl Cheatsheet
Quick reference for curl command-line HTTP client
Linux Commands Cheatsheet
Quick reference for essential Linux commands
nano Cheatsheet
Quick reference for Nano text editor shortcuts