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Re: average of column

by frozenwithjoy (Priest)
on Sep 13, 2012 at 05:27 UTC ( #993363=note: print w/replies, xml ) Need Help??


in reply to average of column

The problem has already been solved, but if your lab is on fire and you need a one-liner to get you a quick answer:
perl -MList::Util=sum -E '<>; say sum( map{ (split /\t/)[-1] } <>);' f +ile.tsv

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[1nickt]: pryrt yes, I see. There is no way to differentiate without forcing to a string and all sort of weird stuff. It is enough. User 42 can get creative if s/he wishes.
[chacham]: i sent him a private message expressing my displeasure.
[1nickt]: chacham It was worse than 2-1 ! almost 4-1 !
[jdporter]: Dang. No good example of how to use IPC::Run's run() in its simplest mode?
[LanX]: him or her! ;)

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