Another cool feature of SSH: Escape Characters (The following is an excerpt from the manpage for ssh(1) with the same title) ~. Disconnect. ~? Displ

Another cool feature of SSH: Escape Characters (The following is an excerpt from the manpage for ssh(1) with the same title) ~. Disconnect. ~? Display a list of escape characters. The ~. escape character is useful for getting back to your prompt when your SSH session has hung or died.