PersistentPerl is a way to run perl scripts persistently, which can make them run much more quickly.

A primary feature of JSP technology version 2.0 is its support for an expression language (EL). An expression language makes it possible to easily access application data stored in JavaBeans components. For example, the JSP expression language allows a page author to access a bean using simple syntax such as ${name} for a simple variable or ${name.foo.bar} for a nested property.

Spring AOP's approach to AOP differs from that of most other AOP frameworks. The aim is not to provide the most complete AOP implementation (although Spring AOP is quite capable); it is rather to provide a close integration between AOP implementation and Spring IoC to help solve common problems in enterprise applications.

By providing a comparison of Eclipse's SWT with the Java Swing and Abstract Windows Toolkit (AWT) GUI tool kits, this article helps developers of new applications decide which to choose. Read descriptions of each tool kit's basic features, and the pros and cons of using each.

These courses are free to take for anyone who wants to enhance their knowledge and programming skill on Java technologies.

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findJAR.com is a JAR search engine that helps to find JAR files containing required Java classes.

.NET is a "software platform".

It's a language-neutral environment for writing programs that can easily and securely interoperate.

VirtualBox is a family of powerful x86 virtualization products for enterprise as well as home use.