From: Matt Greer <matt.e.greer@...>
Date: 2007-07-13T22:12:24+09:00
Subject: Re: convert ASCII to byte an vice versa

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On 7/13/07, chen li <chen_li3@yahoo.com> wrote:
>
> Hi all,
>
> I have a small script as follows. I wonder how I can
> change 65 66 67 back to ABC.


Try the Integer#chr method, from the docs:

 int.chr => string
 <http://www.ruby-doc.org/core/classes/Integer.src/M001163.html>

Returns a string containing the ASCII character represented by the
receiver's value.

   65.chr    #=> "A"
   ?a.chr    #=> "a"
   230.chr   #=> "\346"

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