Before finishing this chapter, it's worth noting that a great number of XPath resources are available online. Here's a starter set listing the applicable W3C specifications:
Plenty of XPath tutorials are out there online, toohere are a few:
A number of XPath quick reference pages are also available on the Internethere's a starter list:
And, as we've already seen, there are a number of XPath tools out there, free and ready to download. Here's a list of their URLs:
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