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New Features in Flex 4.0

Introduction This article explains the new features introduced in the latest version Flex 4.0. Initial version of Adobe Flex has been released …


JSTL Configuration Error

If you are getting the following error while running the JSP 2.0 in Tomcat server. It means the application is missing JSTL …

What is Ext GWT 2.0?

Ext GWT 2.0Ext GWT 2.0: Beginner’s Guide is a practical book that teaches you how to use the Ext GWT library to …


What is Immutable Objects in Java?

An immutable object is something whose state can’t be change after there creation, e.g. String objects. Once you have created a String …


Novice way to implement a Singleton

I believe everyone starts (and even continues to do so) implementing Singleton pattern in following fashion: also read: Java Tutorials Java EE …


What is Remote Debugging in Java?

Consider a scenario where you can’t run the application in your development environment, e.g. say your application can run only on a …

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