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

If you have a telescope or just like studying the skies, you'll appreciate the Kstars app from the KDE project. It's a ...

My earliest experiences on the Internet (and, for that matter, my earliest experiences with Unix) were by way of a terminal emulator on a dial-up connection. Using nothing more than my keyboard and ...