One really useful shortcut I learned in bash is Ctrl-/ which is a sort of undo for bash when composing a command. Can't really explain how it works, you should

One really useful shortcut I learned in bash is Ctrl-/ which is a sort of undo for bash when composing a command. Can't really explain how it works, you should try it out yourself. Also really handy is Ctrl-Y, which pastes the last cut characters by Ctrl-W, Ctrl-U or Ctrl-K.