From: Brian Candler <b.candler@...>
Date: 2011-04-23T20:11:36+09:00
Subject: Re: Reversing a string without using array, classes and reverse function

I'm surprised nobody has yet shown using 'inject', as for once it makes 
sense here.

a = "foobar"
puts a.each_char.inject("") { |str,chr| chr+str }   # raboof

-- 
Posted via http://www.ruby-forum.com/.