Learn how custom tag definition in XML allows development of standardized data types for VRML manipulation, for chemical science modeling.

Markup languages chronology mentions SGML and HTML on the way to page element samples exemplifying XML deep structure and extensibility features.

Follow a sports database example and a list of syntax rules to create Document Type Definitions that properly define XML elements and attributes.

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Offers an overview of this publication, designed to help XML programmers and Web developers design stronger code.

Support for OOP and import-side validation are sited as strengths of XML. Health care example shows how custom tags increase coding efficiency.

12 industry experts and educators explore common threads between XML applications and YaTL and Lorel. See how each handles 10 standard queries.

Jonathan Eisenzopf writes this FAQ on using and manipulating XML with Perl. Document includes to related topics.

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Author of "XML: A Primer" has also contributed to XMLhack and Developer.com. Browse essays and complete presentations.

Those seeking to produce content for wireless access may consider this argument for using XML as a translation layer from providers to the Web.

Note syntactic and referential caveats differentiating XML from SGML. Eight points indicate exceptions to automatic translation between formats.

Programmers and Web developers may find this extensive history and tutorial of XML useful.

Read a series of articles addressing the possible future uses for XML, along with third-party resources and tutorials.

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Check out this resource dedicated to creating new XML patters. Includes several author created pattens.

Check out news articles, book and magazine reviews, and various suggested tutorials for XML teachers and students.