Modified Preorder Tree Traversal
Gijs Van Tulder,
SitePoint,
Sept 08, 2004
Luc Belliveau, who works with us as a resident computer wizard, showed me this today. It's the neatest thing - a simple way to generate a list of the parent branches in a tree from XML data stored in a normal database. Very useful when messing around with self-built XML parsers.
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