These are some interesting commands I found from EngineerMan on his youtube channel.

Go to this link to see the entire list. His github account link.

redo last command but as root

sudo !!

open an editor to run a command

ctrl+x+e

don't add command to history (note the leading space)

 ls -l

fix a really long command that you messed up

fc

quickly create folders

mkdir -p folder/{sub1,sub2}/{sub1,sub2,sub3}

exit terminal but leave all processes running

disown -a && exit