From: Robert Klemme <shortcutter@...>
Date: 2009-04-06T17:14:35+09:00
Subject: Re: what's wrong with these?

On 06.04.2009 03:39, Humphrey Alba wrote:
> Version: ruby 1.9.1p0 (2009-01-30 revision 21907) [i686-linux]
> Is there something wrong with this version?
> 
> 1:
> Dir.foreach("/tmp") {|f| puts f if File.directory?(f) }
> -- it just prints '.' and '..'

This is because of what Dir.foreach returns:

http://www.ruby-doc.org/core/classes/Dir.html#M002327

Hint: paths are missing.

> 2:
> puts Dir.tmpdir
> Dir.mktmpdir { |i|  puts i }
> -- it says 'undefined method'

Well, what do you conclude from that?

Kind regards

	robert