From: Roger Pack <rogerpack2005@...>
Date: 2010-07-28T22:11:55+09:00
Subject: Re: Which Ruby is in use?

Hassan Schroeder wrote:
> Is there a way to tell from within a program which executable is being
> used -- which executable, not the version -- to run it?

os gem:

>> require 'os'
>> OS.ruby_bin
=> "c:/installs/ruby192-rc1/bin/ruby.exe"

Or
require 'rubygems'

Gem.ruby

I believe.
Or apparently ENV['_'] thanks Caleb.
-r
-r
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