HTML and XML are structural foundations of every website or application. It is crucial that developers learn — and master — both.

What are JSON, XML, and YAML? Text-file formats that can be used to store structured data that can be handy for embedded and Web applications. Most developers will be familiar with XML (Extensible ...

For instance, the DTD for HTML does not allow for markup tags to select paper size for printing. Let’s take a look at a DTD for the recipe XML in Listing 3.

With XML and HTML, a more challenging game is possible, namely, “diagnose the problems with ampersand characters”. Note that this game is about diagnosis not detection. Detecting problems with ...

The most common way to generate HTML forms is through the Struts HTML tag library, which is not XML compliant and therefore unusable in conjunction with XSLT.

What is AJAX (Asynchronous JavaScript and XML)? AJAX (Asynchronous JavaScript and XML) is a technique aimed at creating better and faster interactive web apps by combining several programming tools, ...