From: Matthew Moss Date: 2006-12-02T13:24:33+09:00 Subject: Re: [OT] calculations on lists of numbers > cat list | mean cat list | awk '{ s += $1; n += 1 } END { print s / n }' > cat list | sum cat list | awk '{ s += $1 } END { print s }' > cat list | minmax Hmmm..... need to study some more awk.