On Sun, 3 Dec 2006, Paul Lutus wrote: > William James wrote: > >> ara.t.howard / noaa.gov wrote: >>> for years i've felt that i should be able to pipe numerical output into >>> some unix command like so >>> >>> cat list | mean >>> cat list | sum >>> cat list | minmax >> >> Why drag in the cat when it's utterly superfluous? >> >> mean <list >> sum <list >> minmax <list > > Yes, true, but in a simple example like this, 'cat' is just a stand-in for > some other application that would stream the numbers. In such a case, the > pipe seems more appropriate. the main reason that i use cat in real life in situations like this is because hitting up arrow and changing mean -> sum, for instance, is easier! ;-) -a -- if you want others to be happy, practice compassion. if you want to be happy, practice compassion. -- the dalai lama