One Line FTP server python -m pyftpdlib --help Run last command again as sudo sudo !! Repeat the last argument of the last argument ls /home/drjume/test.txt (through TABbing) nano !$ Put all the arguments from last command into new one grep NICHTS /home/drjume/test.txt egrep !:1-$ Remove the last file entry in a path string nano /home/drjume/test.txt ls /home/drjume/test.txt:h --> /home/drjume/ List known users lslogins Alarm clock leave leave Start background process to wait and execute a command sudo bash -c 'sleep 2h; ./pushover.sh "Server restart" > /dev/null; reboot' & Go into folder temporarily (like a stack) pushd <DIR> popd # Get out Clear bash input line <CTRL> + U Parse json output cat package.json | jq Text search in a folder recursively grep -rni ('.(FOLDER)') -e '<TEXT>' --> USE ACK File search in a folder recursively find . -name '\*.xml' find . -name '\*abc*' Connect to a serial device sudo cu -l /dev/tty.usbmodem14202 -s 115200 type "~." to disconnect Copy the newest file from the cwd cp "$(ls -1t | head -n 1)" /Volumes/MINI
