From: Phrogz Date: 2009-11-22T11:45:06+09:00 Subject: Re: How to match and count On Nov 21, 7:09 pm, Ruby Newbee wrote: > awk '{if ($4~/something/) {i+=1}} END {print i}'  file.txt > > That means if a line's 4th field match "something" then increase the > counter by 1. > How to write the corresponding ruby code? What is a 'field'? Whitespace delimited?