December 1999
Intermediate to advanced
992 pages
22h 3m
English
Content preview from XML Unleashed
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Chapter 3. DTD Fundamentals
In This Chapter
The Document Type Definition (DTD) forms the basis of valid documents because it establishes the grammar of an XML vocabulary, which in turn determines the structure of XML documents. A DTD is necessary for performing document validation, which is an important part of XML content development and deployment. Without knowing specifics about the elements declared for use in a document and the relationships between them, it is impossible to assess the validity of a document. Therefore, it is imperative that you use a DTD of some sort when creating valid documents. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.