Sudo lets you run any terminal command as another user — hence "substitute user" — but the default and most common use for it ...

As a relatively isolated junior sysadmin, I remember seeing answers on Experts Exchange and later Stack Exchange that baffled me. Authors and commenters might chain 10 commands together with pipes and ...

I remember how foreign it all was when I first started using Linux. Granted, back in 1997, I was only just learning how to use a Windows 95 computer. Sure, I understood the most basic terms -- RAM, ...

If you need to up your Linux skills, play a game. There are several games, each focusing on a different skill. These games are free to play as often as you need. Get more ZDNET: Add us as a preferred ...