Latest Articles

Notifications and Events in Nagios 3.0-part1

by Wojciech Kocjan | May 2009 | Linux Servers Networking & Telephony Open Source

This is a 2-part series by Wojciech Kocjan. We have made an attempt to cover all about events and notifications in Nagios 3.0 in detail in this series. The following sub-topics will be covered as a part of this series:

  • Effective Notifications
  • Escalations
  • External Commands
  • Event Handlers
  • Modifying Notifications
  • Adaptive Monitoring

 

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Debugging and Validation in WordPress Theme Design

by Tessa Blakeley Silver | May 2009 | Content Management Open Source PHP WordPress

In this article by Tessa Blakeley Silver, you are going to cover the basic techniques of debugging and validation that you would be employing throughout your theme's development. We'll dive into the W3C's XHTML and CSS validation services, and also walk you through using Firefox's JavaScript/Error Console for robust debugging, as well as introduce you to the FireBug extension and the Web Developer's Toolbar. In addition to this, you will learn about little troubleshooting insight as to some of the most common reasons 'good code goes bad', especially in IE, and the various ways to remedy the problems.

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Creating a VB.NET application with EnterpriseDB

by Jayaram Krishnaswamy | May 2009 | .NET Microsoft

Getting introduced to working with Postgres was described in the recent article, "installation and some basic features of EnterpriseDB". Migration of data from SQL Server 2008 was described in "The migration of a table from SQL Server 2008 to EnterpriseDB". In this tutorial Dr. Jayaram Krishnaswamy shows how you may create a Visual Studio 2008's Windows application to access data on EnterpriseDB. Reading of two previous articles is recommended.

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Java Server Faces (JSF) Tools

by Anghel Leonard | May 2009 | Java Open Source Web Development

Java Server Faces (JSF) Tools is a set of tools designed for improving the development process of JSF projects. In this article by Anghel Leonard, we will see that these tools offer amazing skills for creating different kinds of JSF projects and JSF components, such as converters, validators, managed beans, referenced beans, and so on.

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ColdFusion AJAX Programming

by John Farrar | April 2009 | AJAX Web Development

This article deals with AJAX programming in ColdFusion. ColdFusion acts a great platform not just because of its code features, but because of its characteristics as to how the code interacts with other features. ColdFusion is a language with depth and power. Yet, as we developers know, it seems real power always requires a bit of custom code. In this article by John Farrar, we will have a look at the following topics:

  • Binding
  • Proxy connections
  • JSON features
  • Spry data integration
  • Debugging
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