XML, which stands for “Extensible Markup Language,” is a data exchange format that is readable by both humans and machines. XML uses a hierarchical structure to represent complex, deeply nested data, and its extensibility makes it a great fit for applications that require compatibility with indu...
XML works by providing a predictable data format. XML is strict on formatting; if the formatting is off, programs that process or display the encoded data will return an error. For an XML document to be consideredwell-formed-- that is, conforming to XML syntax and able to be read and un...
For example, the XML format is used forMusicXMLfiles, an XML-based sheet music format. You could certainly open one of those XML files in any text editor to see what sort of data is there, but it's really only useful in a program likeFinale NotePad. Since XML files are text-based fi...
Instead of using predefined tags, like in HTML, the XML format allows custom tags to define whatever data is needed. In this example, therecipetag encompasses an entire recipe; thenameanddescriptiontags define some general information about it; theingredientstag contains the individual ingredients; ...
Example 1-1is a typical XML document containing a short telegram. Take a moment to dissect it with your eyes and then we’ll walk through it together. Example 1-1. An XML document <?xml version="1.0"?> <!DOCTYPE telegram SYSTEM "/xml-resources/dtds/telegram.dtd"> <telegram pri="imp...
Structure of an XML file An XML file begins with an optional XML declaration and a document type definition. The latter is needed for data validation, but it’s not absolutely required for an XML format. The interesting part of the file is the body. The basic component of the body is an...
because xml is easier to edit for non-technically oriented people, xml files are often used to store data that can be changed by an individual thereby changing the flash display. a common example is a slideshow. the actual image file names and possibly text describing the images are ...
XML has become a standard way of transferring data over the Internet and between programs. XML is also used to structure the data contained within other types of files, such as Microsoft Office Open XML Documents (.DOCX,.PPTX,.XLSX), LibreOffice OpenDocuments (.ODT,.ODP,.ODS),.XHTMLfiles,...
XML <PropertyGroup><TargetFramework>net8.0</TargetFramework><Nullable>enable</Nullable></PropertyGroup> This code tells you that you're using .NET 8. Understand the code Program.cscontains your API code. Here's an example of what that code looks like: ...
You’ll notice the protocol mentioned in the example above is the 0.9 standard. Google, Yahoo, and Microsoft support this sitemap standard – it’s the one I recommend you use. It’s important to note theurlsetgets closed at the bottom of the XML document: ...