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XMLReader operates in streaming mode, that is, it reads the document from start to finish. This makes it very fast, and very efficient.

XML has become pervasive in the computing world and is buried more and more deeply into modern applications and operating systems. It's imperative for the Perl programmer to develop a good understanding of how to use it.

You'll learn about how to configure DB2 databases, how locking and isolation levels work within DB2, and how to recover a corrupted database. This tutorial is designed for developers with little or no knowledge of DB2.

In this article, learn how to implement PHP, Ajax, and Xajax to develop a dynamic Web application solution accessing IBM DB2 9 for Linux and UNIX.

This article covers the Web 2.0 user interface technology innovations of Flex, OpenLaszlo, Ajax and other Rich client and Rich Web application development.

Defensive programming constructs have prevented many a defect, but the constructs themselves tend to litter code with repetitive logic. Learn how to avoid the clutter.

JRuby is an implementation of the Ruby programming language that runs in the Java Virtual Machine (JVM). Explore two ways to connect to and build Derby database applications from JRuby, and get pointers on when it’s appropriate to use each approach.

This provides an easy way to get started with large Linux clusters.

Save disk space and bandwidth, and increase the reliability of your site by using the Amazon Simple Storage Service (S3) remote storage service to host your media files.

The EJB Query Language (EJB QL) allows you to write queries without any knowledge of the relational schema governing the entity beans. This tutorial explains core concepts of the EJB QL with the help of an example Web application using an entity bean that you'll deploy on the Apache Geronimo application server.

Web 2.0 is still one of the computer industry's hottest buzzwords, despite widespread disagreement as to what the term actually means. This month, The Geronimo renegade cuts through the hype and looks at the Apache Geronimo project as both an enabler of Web 2.0 applications and as a Web 2.0 application itself.

Discover how to use shell programming to modify the AIX System Management Interface Tool (SMIT) to develop, test, and install extensions safely.

This article shows how to create and play back custom sound files based on the content of incoming e-mail messages. SoX -- the Swiss Army knife of sound processing programs -- and simple keyword matching will be used to create custom sound files played back upon receipt of e-mail to give you a heads-up on the who, what, and why of your

Add more functionality to your Web applications than just what your own Ajax scripts and server-side programs provide.

A full-service application server like Apache Geronimo needs to have a full-service security implementation, and that means more than just supporting SSL connections. It means securing the internal requests made within an application. In this installment, David Jencks talks to the renegade about the current and future view of Geronimo's security implementation.

What if you were able to discover potential problems in your code prior to building it? Interestingly enough, there are 5 Eclipse plugins that will help you do just that!

This series is designed for PHP application developers who want to start using CakePHP to make their lives easier. In the end, you will have learned how to install and configure CakePHP, the basics of Model-View-Controller (MVC) design, how to validate user data in CakePHP, how to use CakePHP Helpers, and how to get an application up and running quickly using CakePHP.

Join Elliotte Rusty Harold for a look back at the most significant XML news from 2006.

This article discusses the use of XML in SQL stored procedures. Provided are numerous code examples to help demonstrate specific technical points. The examples provided are intended to aid your understanding, and therefore are as simplistic as possible.

This article will briefly introduce you to the Rico open-source, client-side JavaScript framework, and then focus on one of its widgets, LiveGrid.