TLDR and Cheat don't replace man pages; they complement them. They're perfect for day-to-day learning and quick reference ...

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 ...

Regardless of how sophisticated Unix has become, one of its ever-endearing qualities is the ease with which the command line can be used to select, manipulate and display data. Clever little languages ...

Last week’s column introduced NTP, the Network Time Protocol and the concept of highly accurate timekeeping. While numerous commands exist to help system administrators maintain fairly accurate time ...