From: John Kennedy <johnnyk3@...>
Date: 2010-05-20T23:21:31+09:00
Subject: Re: VISIT A URL PROGRAMATICALLY

To get the nonce node, just use an xpath:

require 'rexml/document'
require 'open-uri'
nonce = nil

open('http://api.evdb.com/rest/users/login?app_key=ct2hJqTCg4XLCP5h')
{ |f|
  doc = REXML::Document.new(f.read)
  nonce = XPath.first(doc, "/error/nonce")
}
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