In this article, after a quick introduction to Wicket, you will learn to obtain and set up the requisite software for Wicket-based web development. Then you will learn to develop interactive web pages using Wicket. Along the way, you will be introduced to some key Wicket concepts.
Quite an old article on JavaWorld: "As part of the Java language, the java.lang package is implicitly imported into every Java program. This package's pitfalls surface often, affecting most programmers. This month, I'll discuss the traps lurking in the Runtime.exec() method."
The first part of the visual git tutorial explains how to locally track project files with the git version control system. It shows how to add and commit changes, how to browse the history, revert changes and how to work with tags and branches.
Need portable documents that, unlike most XML documents, include representation information? This article introduces XSL-FO (XML Stylesheet Language-Formatting Objects) and explains how it can come to the rescue. To demonstrate the advantage of using XSL-FO, the article includes an example implementation of a database reporting system that uses Java and XML code.
Few things are more frustrating than trying to delete a file only to discover your system says it's locked or in use when you know it shouldn't be. The annoying error messages come in several flavors.
Get the @Configurable stuff working within Eclipse...
"Some weeks ago I wrote a custom JSP tag for a Spring project I am currently working on. Inside the tag I wanted to use a Spring bean. Soon I realized that this case had to be handled a bit different because the tag is instantiated by the application server and not from the Spring context. Therefore the simple standard injection mechanism did not work."
EJBs in Scala schreiben
Was spricht eigentlich dagegen, eine EJB in Scala zu implementieren? Um diese Frage zu beantworten, habe ich ein Demo-Projekt aufgesetzt, in dem ich zwei EJBs in Scala implementiere.
When using JUnit in Spring there are several features added that many developers are not aware of.
First, if you are including the Spring Context in your tests, it becomes an Integration Test, no longer a Unit Test.