What’s a document type definition (dtd) and where do I get one?
What happens when an xml namespace declaration goes out of scope?
What does a namespace-aware application do when it encounters an error?
How do I override a default xml namespace declaration?
How do I write my own dtd?
Do I need to use xml namespaces?
Why are special attributes used to declare xml namespaces?
What is parsing and how do I do it in xml?
Can the content model in an element type declaration contain element types whose names come from other xml namespaces?
How do I use the default xml namespace to refer to element type names in an xml namespace?
Does the scope of an xml namespace declaration include the element it is declared on?
Can the attribute list of an element type contain attributes whose names come from other xml namespaces?
How do different xml technologies treat xml namespace declarations?
Does the xml namespaces recommendation define anything except a two-part naming system for element types and attributes?
Can I (and my authors) still use client-side inclusions?