Most guides to Bash history shortcuts exhaustively list every single one available. The problem with that is I would use a shortcut once, then glaze over as I tried out all the possibilities. Then I’d move onto my working day and completely forget them, retaining only the well-known !! trick I learned when I first started using Bash.So most of them were never committed to memory.read more

Source: LXer – 7 Bash history shortcuts you will actually use