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Modeling Relationships with GORM

by Fergal Dearle | June 2010 | Java Open Source

The previous article, The Grails Object Relational Mapping (GORM) by Fergal Dearle, author of the book Groovy for Domain-Specific Languages, provided us with an overview of the Grails Object Relational Mapping (GORM).

In this article, we will take a look at how GORM helps in modelling different types of relationships between objects.

Read Modeling Relationships with GORM in full

The Grails Object Relational Mapping (GORM)

by Fergal Dearle | June 2010 | Java Open Source

The Grails Object Relational Mapping (GORM) is a core component of the Grails web application framework and uses DSL- style techniques to apply persistence to regular Groovy classes.

In this article by Fergal Dearle, author of the book Groovy for Domain-Specific Languages, we will take a look at the Grails Object Relational Mapping (GORM). We will also see how a GORM model is built.

Read The Grails Object Relational Mapping (GORM) in full

Microsoft Dynamics NAV 2009: Apply reverse engineering to customize our application

by Mark Brummel | June 2010 | Enterprise Articles Microsoft

Microsoft Dynamics NAV 2009 is a very complete ERP package, but unlike other ERP packages it has a design capable of providing an open structure and a development platform. The idea is to provide 80% of the solution out of the box and allow the other 20% to be designed by qualified business application developers.

In this first article of the three part article series, by, Mark Brummel, author of Microsoft Dynamics NAV 2009 Application Design, we will learn :

  • how to to reverse engineer the standard application to look and learn how it works
  • how to reuse the structures in our own solutions.
Read Microsoft Dynamics NAV 2009: Apply reverse engineering to customize our application in full

Amazon SimpleDB versus RDBMS

by Prabhakar Chaganti Rich Helms | June 2010 | Enterprise Articles Java PHP

In this article by Prabhakar Chaganti and Rich Helms, authors of Amazon SimpleDB Developer Guide, you'll see the differences between SimpleDB and a traditional RDBMS, as well as the pros and cons of using SimpleDB as the storage engine in your application.

Read Amazon SimpleDB versus RDBMS in full

JSF 2.0 Features

by Anghel Leonard | June 2010 | Java Open Source Web Development

In this article by Anghel Leonard, author of the book JSF 2.0 Cookbook, we will cover the following features of JSF 2.0:

  • JSF 2.0 annotations
  • The JSF 2.0 exception handling mechanism
  • Bookmarking JSF pages with PrettyFaces
Read JSF 2.0 Features in full

Customize backend Component in Joomla! 1.5

by Chuck Lanham James Kennard | June 2010 | Joomla! Open Source

Joomla! is one of the world's top open source content management systems. The main sources of the PHP MySQL application's success are its comprehensive extension libraries, which extend Joomla! far beyond content management, and it's very active forums where one can easily tap into the knowledge of other Joomla! users, administrators, and developers.

In this article by Chuck Lanham and James Kennard, author of Mastering Joomla! 1.5 Extension and Framework Development, we will cover:

  • Pagination using JPagination class
  • How to Modify the Submenu
  • The joomla.html library
  • How to Build better layouts and templates
Read Customize backend Component in Joomla! 1.5 in full

Objects and Types in Documentum 6.5 Content Management Foundations

by Pawan Kumar | June 2010 | Enterprise Articles

In this article series by Pawan Kumar, author of Documentum 6.5 Content Management Foundations, we will explore the following concepts:

  • Objects and types
  • Type hierarchies and type categories
  • Object and content persistence
  • Lightweight and shareable object types
  • Aspects
  • Querying objects
Read Objects and Types in Documentum 6.5 Content Management Foundations in full

Objects and Types in Documentum 6.5 Content Management Foundations- A Sequel

by Pawan Kumar | June 2010 | Enterprise Articles

In this article by Pawan Kumar, author of Documentum 6.5 Content Management Foundations, we will explore the following concepts:

  • Object and content persistence
  • Lightweight and shareable object types
  • Aspects
  • Querying objects

In the previous part of this article series—Objects and Types in Documentum 6.5 Content Management Foundations, we learnt about:

  • Objects and types
  • Type hierarchies and type categories

 

Read Objects and Types in Documentum 6.5 Content Management Foundations- A Sequel in full

Red5: A video-on-demand Flash Server

by Tom Gross | June 2010 | Content Management Open Source

In this article by Tom Gross, we will discuss how to install, configure, and use the Red5 Flash server for streaming the protected videos managed by Plone on demand.

Read Red5: A video-on-demand Flash Server in full

Testing Students' Knowledge using Moodle Modules

by Paul Taylor | June 2010 | e-Learning Moodle Open Source

This article by Paul Taylor, author of the book Moodle 1.9 for Design and Technology, explains how best to support and reinforce your students' understanding of some of the disparate knowledge they need to engage in their courses.

Read Testing Students' Knowledge using Moodle Modules in full

Using Javascript effects with Joomla! 1.5

by James Kennard | June 2010 | Joomla! Open Source

Joomla! is one of the world's top open source content management systems. The main sources of the PHP MySQL application's success are its comprehensive extension libraries, which extend Joomla! far beyond content management, and it's very active forums where one can easily tap into the knowledge of other Joomla! users, administrators, and developers.

In this article by,Chuck Lanham and James Kennard, author of Mastering Joomla! 1.5 Extension and Framework Development,we will cover Adding interactive and user-friendly JavaScript elements to our extensions

Read Using Javascript effects with Joomla! 1.5 in full

Improving components with Joomla! 1.5

by James Kennard | June 2010 | Joomla! Open Source

Joomla! is one of the world's top open source content management systems. The main sources of the PHP MySQL application's success are its comprehensive extension libraries, which extend Joomla! far beyond content management, and it's very active forums where one can easily tap into the knowledge of other Joomla! users, administrators, and developers.

In this article by Chuck Lanham and James Kennard, author of Mastering Joomla! 1.5 Extension and Framework Development, we will cover:

  • How to Improve toolbars in the backend
  • How to Modify the Submenu
  • The joomla.html library
  • How to Build better layouts and templates
Read Improving components with Joomla! 1.5 in full

Working with JRockit Runtime Analyzer

by Marcus Hirt Marcus Lagergren | June 2010 | Enterprise Articles Oracle

In this article series by Marcus Hirt and Marcus Lagergren, authors of Oracle JRockit: The Definitive Guide, you will learn:

  • Different ways to create a JRA recording
  • How to find the hot spots in your application
  • How to interpret memory-related information in JRA

In the sequel—Working with JRockit Runtime Analyzer- A Sequel, we will cover the following:

  • How to hunt down latency-related problems
  • How to detect indications of a memory leak in an application
  • How to use the operative set in the JRA latency analyzer component
Read Working with JRockit Runtime Analyzer in full

Working with JRockit Runtime Analyzer- A Sequel

by Marcus Hirt Marcus Lagergren | June 2010 | Enterprise Articles Oracle

In this article series by Marcus Hirt and Marcus Lagergren, authors of Oracle JRockit: The Definitive Guide, you will learn:

  • How to hunt down latency-related problems
  • How to detect indications of a memory leak in an application
  • How to use the operative set in the JRA latency analyzer component

In the earlier part of this article series —Working with JRockit Runtime Analyzer- A Sequel, we have covered the following:

  • Different ways to create a JRA recording
  • How to find the hot spots in your application
  • How to interpret memory-related information in JRA
Read Working with JRockit Runtime Analyzer- A Sequel in full

Easily modifying a page with Joomla! 1.5

by Chuck Lanham James Kennard | June 2010 | Joomla! Open Source

In addition to rendering the output of our extensions, we will often find it beneficial or even necessary to alter the normal flow by redirecting the browser to another page, or by customizing the generated document or page. Using a number of classes and libraries that Joomla! provides we can significantly enhance the user experience.

In this article by,Chuck Lanham and James Kennard, author of Mastering Joomla! 1.5 Extension and Framework Development,we will cover:

  • The application message queue and redirecting the browser
  • Session-level input validation
  • Modifying document properties specifically for our extensions
Read Easily modifying a page with Joomla! 1.5 in full
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