Core commands cheatsheet
Files and directories
bash
ls -la
cp -av source/ target/
rsync -avz --delete source/ target/
Processes
bash
ps aux | sort -nrk 3 | head -n 5
kill -TERM <pid>
Networking
bash
ss -tulpen
curl -I https://example.com
ls -la
cp -av source/ target/
rsync -avz --delete source/ target/
ps aux | sort -nrk 3 | head -n 5
kill -TERM <pid>
ss -tulpen
curl -I https://example.com