From: Bertram Scharpf <lists@...>
Date: 2007-08-15T19:11:21+09:00
Subject: Re: Random case chars?

Hi,

Am Mittwoch, 15. Aug 2007, 18:36:32 +0900 schrieb Haze Noc:
> Does anyone have any good ways of transferring a string to random chars?
> For example, our string is hello, and i want HeLlO or something.. Is
> there an easy way of doing this without splitting the string and reading
> each value of an array?

  "--hello--".gsub /[a-z]/i do |x| rand(2)>0 ? x.downcase : x.upcase end

  class String
    def rand_case!
      gsub! /[a-z]/i do |x| rand(2)>0 ? x.downcase : x.upcase end
    end
  end

I don't know how to treat umlauts or UTF-8.

Bertram

-- 
Bertram Scharpf
Stuttgart, Deutschland/Germany
http://www.bertram-scharpf.de