From: Michael Campbell Date: 2005-03-21T14:04:10+09:00 Subject: Re: equivalent idiom for ruby " perl -pe 's/(\d+)/localtime($1)/e'" > cat /var/log/squid/access.log | ruby -pe '$_.gsub!(/^(\d+)/, > Time.at($1.to_i).to_s)' No need for "cat" there.