Unix utility SED provides an effective and versatile way of deleting one or more lines from a designated file to match the needs of the user. This Unix command is used for command line processing.

A user posted on the Arch Linux forums in early January wondering why their laptop wouldn’t boot at all after running a simple ‘rm -rf –no-preserve-root /’ command. It’s fairly stupid to run such a ...

Working on the command line is an integral part of being a successful Linux user. You need to have a firm grasp of certain commands to work effectively. There are even certain commands that you must ...