[dllthomas]

Those are, indeed, 8 commands every developer should know. Calling them "Linux Commands" is a little weird - I don't think there's anything there not specified in POSIX, and I think they all appear on OS X and other unix systems.

[billsix]

Agreed. Especially since he used 'find /Users -name "order*"', which means it was probably written on OS X.