From: Dan Zwell <dzwell@...>
Date: 2007-05-25T15:24:28+09:00
Subject: Re: How to know the OS platform

huang zhimin wrote:
> How can i know which OS platform the ruby application is running, MS
> Windows, Mac OS or Linux?
> 
> thank you
> 

$ irb
 >> puts PLATFORM
x86_64-linux
=> nil
 >>