This memo specifies a methodology whereby external content to a presence information document can be referenced in XML encoded presence information document (PIDF). The external content can be either transferred directly in the payload of SIP messages or indirectly as an HTTP reference. The external
Other News
An SVG Case Study: Integrated, Dynamic Avalanche Forecasting
by Chris Cochella, Tyler Cruickshank – It’s common to wander the Web, cobbling bits of information together to understand some concept or make a decision. Weather information related to a specific activity is a good example. Trying to figure out the backcountry snow conditions at 10000ft in southern
Troubleshooting SQL Server 2000 installation issues
In this article, Alexander Chigrik explains some problems that you can have when you install SQL Server 2000. He also tells you how you can resolve these problems.
Windows calls on the enterprise
By Joe Wilcox – Microsoft on Thursday will launch the most ambitious version yet of its Windows server operating system, as the company looks to push aside Unix servers and mainframes in the enterprise.
ADO.NET Dos
By Michael Otey – ADO.NET isn’t just a fancy new wrapper for the COM-based version of ADO. Here are seven tips to help you write better ADO.NET applications.
Web services in serious jeopardy
By David Berlind – When people ask me to define Web services, I tell them that it’s primarily an idea hatched by IBM and Microsoft to steal customers from each other.
XML Grows… and Slows
by Jim Ericson – XML standards and specifications are more and more coming to bear on a variety of business processes inside and outside the four walls in support of new architectures that are flexible and loosely coupled. XML-based messaging in the form of Web services will dominate deployment of n
Database Vendors Embrace 64-Bit
By Lisa Vaas – Database vendors are all over 64-bit. Oracle Corp. and Computer Associates International Inc. on Tuesday embraced Advanced Micro Devices Inc.’s release of its new 64-bit Opteron chip, with each company separately announcing support for the 64-bit architecture in their flagship databas
Create multi-purpose Web content with XSLT
By Nicholas Chase – As more and more devices become Web enabled, it is crucial that your content be available in multiple forms, such as traditional Web pages, mobile phones or other small devices, or Web services. This tutorial shows you how to set up a Java servlet that detects the type of display
Oracle backs AMD Opteron and Linux
By Robert Jaques – Oracle has announced support for AMD’s latest Opteron processor with a release of its 9i Database running 32-bit Linux designed for the processor architecture.