From: Lee Jarvis <ljjarvis@...>
Date: 2008-04-27T01:55:07+09:00
Subject: Re: All occurances of a character in a string

I apologise for the complete ugliness of this code :)

Look away of you're screamish!

ARGV.to_s.split(/\s*/).map{|x|x.downcase}.inject(Hash.new(0)){|h,x|h[x]
+=1 and h}.each{|i,h| print "#{i}(#{h}), "}

Foobar, output:

a(1), b(1), o(2), f(1), r(1)