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This article looks into "new" features in the classic java.lang.Math class in this two-part piece. Part 1 focuses on more purely mathematical functions. Part 2 will explore the functions designed for operating on floating-point numbers.

At some point in their careers, most systems administrators need to interact with an LDAP server. This article shows how LDAP can be used for Apache authentication, as well as how to perform CRUD, or Create, Read, Update, and Delete operations on an OpenLDAP database, using the Python module python-ldap.

IBM Rational Data Architect is an enterprise data modeling and integration design tool designed to help data architects design relational and federated databases, understand data assets and their relationships and streamline database projects.

In this article, examine the history and essential framework of Web DE (previously RedBack), and learn how PHP and .NET can reference Web DE RedBack Objects (RBOs) to access U2 data stores in a similar way that ASP and Java technology can use them.

This article explains some common XML Schema Definition (XSD) features that aren't directly supported in Java-based Web services toolkits. Learn how to handle these features by creating an intermediate Java-friendly XSD or enforcing XSD restrictions in code.

This article introduces the highly scalable Spirit parser framework from Boost . This parser generator works on an Extended Backus Naur Form (EBNF) specification coded in C++, significantly reducing development time.

Domain-specific languages (DSLs) have become a hot topic. In this latest installment of The busy Java developer's guide to Scala, we tackle the problem of transforming textual input into the AST for interpretation by continuing with a simple calculator DSL that demonstrates the power of functional languages for building "external" DSLs.

kdb is a utility that is primarily intended for performing analysis of a system dump image. This article describes the initial steps for system dump analysis.

Can someone tell me who Ubuntu is particularly appealing to? I mean, is it a system for gamers or maybe people who are more tech-based cause it's a linux OS? I'm trying to do research for a class and really don't know much about it. Anyone who knows anything would be a big help!! Thankssss!

IBM WebSphere Process Server V6.1.2 has a new component called Business Space powered by WebSphere. This article describes how you can customize the HTML-Dojo form when adapting a business integration solution, and demonstrates common modifications with short examples.

Rational Software Architect Standard Edition V7.5 (known earlier as Rational Systems Developer) is an integrated Java and C++ design and development platform for creating well-architected software products and systems.

The WebSphere sMash environment enables rapid development of interactive Web applications based on popular Web technologies such as PHP, and it lets you reuse existing Java assets from PHP scripts. This article introduces the Java Bridge and shows how to access Java classes from PHP.

Rational Software Modeler V7.5 is a Unified Modeling Language (UML) 2.0-based visual modeling and design tool for developers who are responsible for specifying and maintaining system or software models and designs. This latest release includes support for domain-specific modeling languages (DMLs) to represent your unique business problem and solution domains.

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.

The latest version of Rational Software Architect for WebSphere Software V7.5 is updated with the latest in design and modeling technologies, comprehensive support for emerging technologies around SOA and Java Enterprise Edition 5, and delivers the best of breed tooling that integrates with IBM's product lifecycle management solutions.

This article revisits some XML basics, from document structure to the age-old attributes versus elements issue. You'll relearn how to optimize your XML and ensure it's in tip-top shape.

Rational Application Developer for WebSphere V7.5 helps developers quickly design, develop, test, analyze, and deploy high-quality Java, Java Platform, Enterprise Edition (Java EE), Web 2.0, service-oriented architecture (SOA), and portal applications.

Do you ever wish you could answer some of your own questions when you work with AIX and your System p server? Or maybe save some time by not having to call support? Well, wish no more. This article discusses some of the AIX commands that answer those questions and tells you how to enlarge the list of such answers.

This article is designed to act as a guide and reference paper for configuring BlackBerry Enterprise Server with IBM Lotus Domino. It focuses on the load implications of running BlackBerry Enterprise Server within a Lotus Domino mail environment.

Rational Application Developer for WebSphere V7.5 helps developers quickly design, develop, test, analyze, and deploy high-quality Java, Java Platform, Enterprise Edition (Java EE), Web 2.0, service-oriented architecture (SOA), and portal applications.

Grails makes it easy to ensure that your Web applications start out bug free and stay that way. As a bonus, you can leverage your test code to produce a rich set of executable documentation that is always up-to-date. This article shows you the Grails testing ropes.

Learn how to construct your own library cataloging system for your home using IBM WebSphere sMash to create a dynamic user interface and REpresentational State Transfer (RESTful) interface to a Derby database of books.

This article explores the virtualization features available to administrators across several UNIX hardware platforms. Discover what they have to offer and how their features compare to PowerVM.

This white paper discusses challenges to adopting such techniques, and how the Jazz platform, Rational Team Concert and IBM Business Partner Plug-ins can help transform how people collaborate. You'll learn about how IBM Rational Team Concert integrates source control, work item, and build capabilities to improve software quality and accelerate software delivery.

If you're considering using Spring or Hibernate with IBM WebSphere Application Server, this article explains how to configure these frameworks for various scenarios with WebSphere Application Server. This article is not an exhaustive review of either framework, but a critical reference to help you successfully implement such scenarios.