XPath is to XML as SQL is to databases: XML applications need
XPath to locate specific data within an XML document for further
processing with other XML applications such as XSLT, XQuery,
XPointer, XLink and DOM level 3. With XPath, these applications
offer developers a full toolkit for transforming, linking, and
searching XML data. Developers need to understand XPath to fully
exploit XML in their applications, and they have few... more...