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Collections and arrays introduce new levels of complexity to the structured objects first discussed in The busy Java developer's guide to db4o: Beyond simple objects. Fortunately, db4o isn't the least bit fazed by handling multiplicity relationships -- and neither should you be.

Delve into some of the compiler options used to build Visual C++ projects and the UNIX and g++ equivalents, takes a closer look at the g++ attribute mechanism as it relates to porting, and examines some common problems you might encounter while porting from a 32-bit Windows environment to a 64-bit UNIX environment.

Martin Streicher, the Editor in Chief of Linux Magazine writes about Squashing bugs in PHP applications with the Zend Debugger, which probes running code, allowing you to suspend execution arbitrarily, examine objects, explore the call stack, and even change the value of a variable on the fly.

This article introduces the XJConf for PHP open source package and demonstrates some useful real-world applications of its usage.

Find out how to install and use the Coldfusion Eclipse plug-in to develop, test, and deploy a sample ColdFusion application.

Say “nevermore” to inexpressiveness and use Raven, a build platform built on top of Ruby, to build your Java applications. Learn about the other installments of Automation for the people for other Java technology techniques.

Part 3 of this series covers how to improve overall file system performance, how to tune your systems with the ioo command, and how to use the filemon and fileplace utilities.

Diagnose and service memory overlays and address errors more efficiently with POWER6 processors and AIX Version 6.1. In the AIX operating system, software components share the kernel address, creating a serviceability issue for the AIX kernel and kernel extensions.

Modern software projects are no longer solely monolithic creations of single local project teams Now in its second generation, the Apache Maven build tool -- unlike legacy build tools created before the Internet-enabled era of global software development -- was designed from the ground up to take on these modern challenges. This tutorial gets you started with Maven 2.

Explore new ways to record UNIX logins and other system activities in a number of different logs, and take advantage of this information to monitor user usage. This can be helpful from a number of perspectives, either to use for chargeback reporting or just to get an idea of how busy and active individual users are on the system to help when planning and allocating resources.

Learn why you need to secure access to your Java classes, how Spring creates and secures instances of your Java classes, and how to configure Acegi to incorporate class security in your Java applications.

A developer can use a tool such as WebSphere Portal Application Integrator and the Portlet Builder for Domino to simply pull information, build a more tightly integrated view using products, create a portlet that retrieves Domino data via a Web Service, or create the portlet from scratch using the Domino Portlet API. This tutorial provides an overview of each of these techniques and their pros and cons. Download the newest Domino clients.

Sites like Flikr and YouTube show just the tip of the full potential for media on the Web. This article provides that you can use in your own project.

Is serverside Java, SWT, JFace, and the Eclipse Workbench enabled Rich Ajax Platform (RAP) better than the slower clientside enabled Google Web Toolki?

This article describes a compact little JSP tag library that uses some external JavaScript to bring easy-to-use Ajax support to your JSP pages, and how AjaxTags makes an excellent choice for quick, easy, and sophisticated Ajax applications.

Although Perl-based Web interfaces have limitations, Perl is one of the most commonly used Web development languages. UNIX users who have a programming background in shell scripting, Perl, or another language can breathe new life into Perl-based Web interfaces by using the Perl/Tk module.

The developerWorks website, with the help of the Krugle search engine has made available over 33,000 individual code files. This reflects over 4.6 million lines of code from over 35 programming languages including C, XML, Java, AJAX, ADA, C++, Perl, Ruby, Cobol, Fortran and many others.

Reduce the overhead of per-tick processing with a timer wheel algorithm that implements the retransmission timer. In this article, learn how to get lower granularity with your retransmission timer by using the AIX TCP fast timer, and discover other advantages of lower timer granularity.

Experience the combined power of DB2 Query Patroller and DB2 Performance Expert. To further improve data server performance, these complementary tools have been bundled together to form the Performance Optimization feature of DB2 9. The contents of this eKit will teach you how the DB2 9 Performance Optimization feature for DB2 Linux, UNIX and Windows can help improve your performance, throughput, and response times.

I think many things in XML are silly, misplaced, or downright wrong. However, I do think that if you choose to use XML, some basic ideas are essential to use it correctly; otherwise, why bother to use XML with Java in the first place?