fortune cookies

$ for i in {1..20}; do fortune -w ; sleep 3; clear; done

if you are a slow reader adjust the sleep time accordingly.

a bash timer

$ alias timer='export ts=$(date +%s);p='\''$(date -u -d @"$(($(date +%s)-$ts))" +"%H.%M.%S")'\'';watch -n 1 -t banner $p;eval "echo $p"'

chown me to who you are

use the other folder permission as reference. Here, changing the permission of all files in folder to the permission similar to the parent folder.

chown –reference=. ./*