From: it.emeraldion@... (Claudio Pro)
Date: 2006-12-12T23:10:04+09:00
Subject: Re: Predefined variable to represent the ruby installation path?

Olivia Dou <dou_yifan@yahoo.com> wrote:

> Is there a Predefined variable that represent the ruby installation
> path(on which directory ruby is installed)?

on *nix systems you can issue the command

$ which ruby
/usr/bin/ruby

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