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 ...

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 ...

SGML (standard generalized markup language) is a standard for how to specify a document markup language or tag set. Such a specification is itself a document type definition (DTD). SGML is not in ...

In just a few years, XML’s importance to Java developers has grown by leaps and bounds, especially with Web services on the scene. XML, however, is an evolving technology with numerous subtechnologies ...

If you’re interested in Android development, chances are you’re going to need to learn some programming. chances are that you’re also going to need to understand this markup language Unless you’re ...

For Web programmers, the Extensible Markup Language (XML) is not only a lingua franca – it’s the water that floats the boat, the air that holds up the plane. In other words, it’s a free resource ...

The Web is built on open standards. Until recently, XML (search ) was considered one of them. Now, Scientigo is claiming that two of its patents cover one of XML's fundamental principles and is ...