From: Neil Charlton <caphonic@...>
Date: 2006-08-17T17:12:38+09:00
Subject: Test For JPEG Image Over HTTP

Hi

I would like to test for the existence of a .jpg image on a remote 
server over HTTP.

I have tried 2 different methods but they are not what I need.

Method 1:

require 'open-uri'
if open('http://example.net/path/to/image.jpg')

end

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