While a well-formed document is well-formed because it follows rules defined by the XML spec, a valid document is valid because it matches its document type definition (DTD). The DTD is the grammar ...

Markup code, or markup language, is basically a set of words and symbols created by the computer industry with the goal of helping to process, organize, and present information, as well as to inform ...

THE GOOD NEWS is that Office 11 supports XML Schema. The bad news is that XML Schema has been described even by XML experts as “confusing,” “impenetrable,” “fuzzy,” and “as user-friendly as a stick in ...

Nearly everyone is talking about XML (Extensible Markup Language) these days. But few understand what it's really all about. XML's proponents claim it will cure everything that's wrong with HTML and ...