From: "Peña, Botp" Date: 2007-08-16T17:15:12+09:00 Subject: Re: grep a csv? From: rio4ruby [mailto:Christopher.Kleckner@gmail.com] # require 'rio' # rio('filename.csv').chomp.lines(/Blah[^,]*/) do |line,m| # rio(m) + '.csv' << line + $/ # end simply amazing. btw, how does rio handle big files, does it load them whole in memory? thanks for rio. kind regards -botp