From: Love U Ruby <lists@...>
Date: 2013-06-23T01:27:12+09:00
Subject: Re: Load error - Std lib class Dir

Mike Stok wrote in post #1113272:


> In the documentation in the URL you posted it says that the tmpdir stuff
> is in the file tmpdir.rb, so you should try
>
> #!/usr/bin/env ruby
>
> require 'tmpdir'

Thank you very much as always!!

Why the line is needed - ` #!/usr/bin/env ruby` ? I have seen lots of 
code having that line at top. I am not aware of that one.

Could you help me ?

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