In particular, hardware configuration software, image manipulation tools, and applications that users would be expected to use with high-end workstations on a daily. This interest was borne from the realization that XML's deployment as a Web technology was limited to entirely new technologies (like RSS and later Atom),. Chapter 2 Introduction to HTML 15. Chapter 3 Creating Static HTML Output 31. SAS and XML 57. Pratter, Frederick E. Web Development with SAS®. Introduction 3. SAS Web Technologies 4. TCP/IP and the Internet 5. Using PROC HTTP 7. Markup Languages 7. Deploying Content on the Web Server 9. Some examples of DTDs currently used. Note: All the example DTD and XML files used in this tutorial are available in zipped format for download. W3C group, which developed the XML standard. This tutorial deals with primarily with. XML version 1.0. Note: For more information about standard character sets,. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, and XML. In many different IT systems. XML is often used for distributing data over the Internet. It is important (for all types of software developers!) to have a good understanding of XML.
XML Does Not Use Predefined Tags The XML language has no predefined tags. The tags in the example above (like and ) are not defined in any XML standard. These tags are 'invented' by the author of the XML document.
HTML works with predefined tags like,,, etc. With XML, the author must define both the tags and the document structure. XML is Extensible Most XML applications will work as expected even if new data is added (or removed). Imagine an application designed to display the original version of note.xml ( ).
Then imagine a newer version of note.xml with added and elements, and a removed. The way XML is constructed, older version of the application can still work. Note To: Tove From: Jani Date: 2015-09-01 08:30 Don't forget me this weekend! XML Simplifies Things • It simplifies data sharing • It simplifies data transport • It simplifies platform changes • It simplifies data availability Many computer systems contain data in incompatible formats. Exchanging data between incompatible systems (or upgraded systems) is a time-consuming task for web developers. Large amounts of data must be converted, and incompatible data is often lost. XML stores data in plain text format.
This provides a software- and hardware-independent way of storing, transporting, and sharing data. XML also makes it easier to expand or upgrade to new operating systems, new applications, or new browsers, without losing data.
With XML, data can be available to all kinds of 'reading machines' like people, computers, voice machines, news feeds, etc. XML is a W3C Recommendation XML became a W3C Recommendation as early as in February 1998. The Anabolic Solution Pdf.
