I’ve heard that those who can’t remember history are condemned to repeat it but for Unix users, repeating history is not only advantageous, it’s something of a skill. When working on the command line, ...

But these mistakes are also easy to fix.

The bash shell's history command in Linux makes it easy to review and reuse commands, but there's a lot you do to control how much it remembers and how much forgets. The bash history command on Linux ...