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, ...

The Unix history command is a critically important tool for reviewing what you and others did on the systems you manage – both for troubleshooting and to make managing systems easier (e.g., What was ...

When you enter commands in the Terminal, they are saved in a history that you can scroll through by pressing the up and down arrows. This tip prevents the same item from being saved to the history ...