root@cheat

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systemctl restart

Restart a systemd service. Stops and then starts the service, applying any configuration changes.

WARNING: sudo systemctl restart apache2 sudo systemctl restart sshd

Dangeroussystem

kill -9

Forcefully terminate a process by its PID. Signal 9 (SIGKILL) cannot be caught or ignored.

WARNING: kill -9 $(pgrep firefox) killall -9 chrome

Dangeroussystem

sudo

Execute a command with superuser privileges

WARNING: sudo apt update

Dangeroussystemsecurity

rm -rf

Forcefully remove files and directories recursively. USE WITH EXTREME CAUTION!

WARNING: rm -rf /tmp/old_files