m obvious, they have a convenient mnemonic. The # key is on the left side of the $ key on the keyboard and operates from the left. The % key is on the right of the $ key and operated from the right.
These operators can ... rating tasks is having to keep hitting the return key after every selection, or when a 'press any key to continue' prompt appears. A command that can help us with not having to hit return to send a key sequence is the dd command.
The dd command is use
