how-to

Counting Ruby Objects on the JRuby Heap

I got an email the other day from Michael Yuan. He had been working with some folks who were running an application on JRuby and they thought they might be...

0 replies - 3374 views - 10/08/08 by Gregg Sporar in News

Ajaxified Body

I've often wondered if it was possible to use Ajax to reload the main content of a web application without reloading the header, menu and footer. SiteMesh...

2 replies - 5771 views - 10/06/08 by Matt Raible in News

How To Implement Row Level Access Control In Lucene

Below I have written some fully functionally code that shows how you could implement row level access control in Lucene (2.3.2). Basically you have to index...

0 replies - 3262 views - 10/02/08 by amccurry in News

GWT: Building A Model

The model layer of a GWT application has to be a little bit smarter than the model in many traditional web applications. It needs to be responsible for...

3 replies - 6619 views - 09/22/08 by Schalk Neethling in News

Design patterns and GWT

We have a calculator EntryPoint implementation that places a CalculatorWidget on the RootPanel, so we now need to provide this widget. This will be our own...

0 replies - 21216 views - 07/21/08 by Schalk Neethling in News

How-To: Auto Deploy A Web Application In Tomcat Using The Maven Cargo Plugin

In the previous section we copied the WAR file manually under TOMCAT_HOME/webapps folder. Here we will automate the deployment using cargo plugin. Include the...

1 replies - 7009 views - 07/18/08 by karthikeyan Cho... in Tips and Tricks

Agile Web Development with Grails

Agile Development is all about developing code and seeking feedback from your users to make sure you’re developing what’s relevant. When changes are...

0 replies - 5214 views - 07/16/08 by Schalk Neethling in News

Write A Struts 2 Action Class In 5 Minutes Using Annotations

This tutorial is a continuation of Setup web application using spring Struts 2 and Maven with Eclipse 3.3. The project structure is as shown in the below...

0 replies - 15445 views - 07/14/08 by karthikeyan Cho... in News

Wicket Creating RESTful URLs

This is a tutorial on using Wicket with REST-style URLs. Normally, Wicket generates URLs that are a bit ugly. For example:...

3 replies - 8074 views - 06/24/08 by stuq in News

Sun Tech Days jMaki Presentation slides and Sample code

Java technology evangelist Carol McDonald is one of the presenters you can see at this years Sun Tech Days series in Manilla. One of the topics she will be...

0 replies - 4728 views - 06/16/08 by Schalk Neethling in Announcements

How To - jMaki Events

The January 27, 2007 Tech Tip Introduction to jMaki introduced jMaki, a lightweight framework for creating Web 2.0 applications using standards-based...

0 replies - 2632 views - 05/18/08 by Schalk Neethling in News

Console applications with Java 6

In Java 6 a better way of interacting with the command prompt was introduced, the java.io.Console class. Together with the utility class java.util.Scanner...

3 replies - 7010 views - 05/06/08 by danielstoner in News

Network interface details with Java 6

Many times it is useful to be able to get programmatically information about the network interfaces present on a host. Java standard library include a number...

1 replies - 7712 views - 05/05/08 by danielstoner in News

Getting File System Details in Java

Due to a number of differences between various platforms it is very difficult to present system specific information in a consistent manner. When getting...

3 replies - 7031 views - 05/04/08 by danielstoner in Tips and Tricks

Displaying a Splash Image With Java 6

Introduced in Java 6 is the option of displaying a splash screen when an application starts. The splash image file can be specified on the command line with...

4 replies - 3963 views - 05/01/08 by danielstoner in News