How-To Geek on MSN

I ran the one command in Linux you should never run. Here's what happened

Of all the Linux commands, rm is notorious. It's easy to completely wipe out your system with one mislaid rm command as root.
XDA Developers on MSN

10 terminal commands that helped me finally understand Linux

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