XML

XML (Extensible Markup Language) is a language for describing data with tags. Unlike HTML, which uses predefined tags, XML allows you to create tags for your data. This guide explains how to use XML.
Introduction to XML | Defining XML Structures with DTD
- Introduction to XML | Defining XML Structures with DTD | What Is a DTD?
- Introduction to XML | Defining XML Structures with DTD | DOCTYPE Declaration
- Introduction to XML | Defining XML Structures with DTD | Specifying Element Occurrence Counts
- Introduction to XML | Defining XML Structures with DTD | Choosing One of Multiple Elements
- Introduction to XML | Defining XML Structures with DTD | Combining Elements and Character Data