title: //div[@id='content']/h1
body: //div[@id="content"]
strip: //img[contains(@src, 'informit_printer.png')]
single_page_link: //div[contains(@class, 'articleTools')]//a[contains(@href, '/printerfriendly.')]
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test_url: http://www.informit.com/articles/article.aspx?p=1729268