Uche Ogbuji moves on to a discussion of a far more sophisticated RDF query language than the primitive API he has discussed thus far. This is the foundation for establishing the middleware for the Issue Tracker article in coming installments. So far, in
XML library containing a comprehensive and wide-ranging collection of articles, tips, tutorials, and standards. XML protocols. XML tutorials for beginners and advanced developers.
After completing this tutorial, you will understand how to store and retrieve XML data through PHP and a back end database. The applications and skills we'll cover in this specific example can be easily extrapolated into many other software development id
The basis of RDF's strength as a knowledge-management tool is that it allows you to organize, interrelate, classify, and annotate this knowledge, thereby increasing the aggregate value of the stored data. RDF has a reputation for complexity that is belied
This Thinking XML column shows how to combine metadata collected from multiple XML source documents into a single Resource Description Framework (RDF) model for effective querying. In this follow-up to his previous installment that introduced how to use X
I have been working with web standards based design for many years now and I see many rookie mistakes. When newbies get started with CSS/XHTML based web design, most of their work is focused on just getting the page to look like the Photoshop comp. While
How do you use the Enter key like you would in Word, to start a new line within an Excel cell? The answer to this is simple: Use Alt + Enter. When typing in your cell and you want to create a blank line before the next line of text starts, hold down th
How can you take data from Word and prevent Excel from chunking it all into one column? Basically, "Text to Columns" allows you to take delimited columns of text and separate them into Excel columns. Delimited in this context means that there are spaces,
One of the most important things a database needs is a key, or more precisely a Primary Key. This is a unique identifier for a row and is needed to be able to access data in a table. In Core Data this is taken care of automatically, however you will have
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The world of the semantic web, as based on RDF, is really simple at the base. This article shows you how to get started. It uses a simplified teaching language -- Notation 3 or N3 -- which is basically equivalent to RDF in its XML syntax, but easier to sc
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HTML is the lingua franca for publishing on the World Wide Web. XHTML is the latest version of HTML. To learn more, read W3Schools' HTML and XHTML tutorials.
After you have studied our W3C tutorial, you will know what W3C is. You will know about the World Wide Web Consortium, and how the Web is standardized.
While it's easy for a human to figure out the meaning of a web page ("Mom! They sell pokemons!"), this usually isn't true for software programs. How much more could we benefit from the knowledge freely available online if our computers understood the info
For complete beginners, this primer is fantastic for getting a sense of the big picture, for touring the territory, and becoming familiar with the key concepts, languages, and resources. W3Schools also offers a huge number of free tutorials (quite compre
At W3Schools you will find all the Web-building tutorials you need, from basic HTML and XHTML to advanced XML, SQL, Database, Multimedia and WAP. Our references cover all Web-building technologies, including W3C standards like HTML, XHTML, CSS, XML and ot
The Semantic Web = a Web with a meaning. "If HTML and the Web made all the online documents look like one huge book, RDF, schema, and inference languages will make all the data in the world look like one huge database" --Tim Berners-Lee, Weaving the We
"OK, but how do I actually make web pages and publish them as a site?" We'll learn: how to create HTML pages with a text editor; bare bones of HTML page structure; how to save pages; how to link pages; how to upload pages to a live web server...
Web Design from Scratch is for everyone involved or interested in creating web sites - whether novice or expert. It will help you understand what makes web sites succeed or fail, and what can be done to increase the chance of success. You don't have t
Screen sharing is characterized by the ability to real-time share the contents of your computer screen with one or more remotely Internet-connected users.
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