15 Little-Known Unix Commands(sitepoint.com)
sitepoint.com
15 Little-Known Unix Commands
http://www.sitepoint.com/15-little-known-unix-commands/
2 comments
I read "little known" and I thought: "cool, I love to learn new commands =)". Unfortunately most of them are "well known" unix commands (unless you are a newbie).
On OS X, I use "open" all the time. And often I use "bc" to do a quick calculation.