From: Thomas Roberts Date: 2008-07-06T04:35:51+09:00 Subject: rainbow tables hi, here is my script so far to make rainbow tables require 'digest/md5' string = "a" File.open("rainbow.txt", "a") do |f| while string != "zzzzzzzz" md5 = Digest::MD5.hexdigest(string) f.puts string + " : " + md5 string = string.next end end but string only goes into lowercase characters i.e z > aa i want it to do z > A thanks... -- Posted via http://www.ruby-forum.com/.