Changes

Sometimes one-liners are so cool, you just want to remember them. And good one-liners can also teach you the intricacies and features of the [[Bash]] shell. Although there are better sites on the Internet for [http://www.bashoneliners.com/ finding one-liners] or [http://uni.xkcd.com/ playing on the command line], we'd still like to illustrate a few here.