From: Paul Lutus Date: 2006-12-03T03:05:04+09:00 Subject: Re: calculations on lists of numbers ara.t.howard@noaa.gov wrote: / ... > 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! ;-) Yes, same here. Also I think there may be an aesthetic factor at work -- to many, the pipe format just looks "nicer" than the redirection symbol. Purely subjective, of course. -- Paul Lutus http://www.arachnoid.com