java.lang.OutOfMemoryError: PermGen space

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We encountered the dreaded java.lang.OutOfMemoryError: PermGen spaceerror What does it means – Permgen Space is the space where the class files are all loaded for the first time and there after they are loaded or referenced from there. This error means there is a hell lot of duplicate classes being loaded and not all are […]

Spring JMS API and Weblogic JMS Integration

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1)Introduction JMS API is Java Message Service API that allows components to communicate asynchronously. JMS enables two components to send and receive message without knowing each other. Spring provides support for JMS programming. Spring is a widely used framework to develop enterprise application. It is bundled with many APIs like AOP, IOC, Spring MVC,Spring JMS […]

java.lang.OutOfMemoryError: Java heap space

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We encountered the dreaded java.lang.OutOfMemoryError: Java heap space error. How often do we hit this error and look in bewilderment. What does it means Means there is a hell lot of objects being created and not all are being marked for GC. These stray objects are cluttering the heap space and resulting in this error. […]

RESTful Java Web Services

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RESTful Java Web ServicesThis article is sample chapter for the book RESTful Java Web Services. If you’re already familiar with REST theory, but are new to RESTful Java web services, and want to use the Java technology stack together with Java RESTful frameworks to create robust web services, this is the book for you. also read: What […]

Ext JS 3.0 Cookbook

Ext JS 3.0 Cookbook In the world of Rich Internet Applications (RIA) development, Ext JS stands out as a cross-browser JavaScript library that offers the applications developer a powerful toolset. With a set of customizable user interface widgets similar to those found in desktop operating systems, an effective data binding model, a comprehensive programming interface […]

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Tags and Tag Attributes in Apache MyFaces Trinidad 1.2

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Apache MyFaces Trinidad 1.2 In this book, you will learn how Facelets and Seam are used to get the most out of JSF. You start out by learning where Trinidad comes from and what its aims are. Additionally, you will also learn the often occurring tag attributes and, in particular, Trinidad’s Ajax technology. You will implement login, authorization, […]

jQuery 1.3 with PHP

jQuery 1.3 with PHP Creating PHP applications that respond quickly, avoid unnecessary page reloads, and provide great user interfaces, often requires complex JavaScript techniques. Even then, if you get that far, the results might not work across different browsers! With jQuery, you can use one of the most popular JavaScript libraries, forget about cross-browser issues, […]

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ICEfaces 1.8

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What is ICEFaces? ICEfaces is an integrated AJAX Java application framework that enables Java EE AJAX application developers to easily create and deploy thin-client Rich Internet applications (RIA) in pure Java. ICEfaces is a fully featured product that enterprise developers can use to develop new or existing Java EE AJAX applications at no cost. ICEfaces […]

JSF 1.2 Facelets Components

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JSF 1.2 ComponentsJava developers and Web designers today need more powerful tools to deliver the richer, faster, and smoother web experience that users now demand. JavaServer Faces is an advanced web application framework that includes hundreds of powerful, feature-rich, Ajax-enabled UI components that provide all of the functionality needed to build web applications in a Web 2.0 world. […]

Skin Customization in JBoss RichFaces 3.3

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JBoss RichFaces 3.3JBoss RichFaces is a rich component library for JavaServer Faces and an AJAX framework that allows easy integration of Ajax capabilities into complex business applications. Do you wish to eliminate the time involved in writing JavaScript code and managing JavaScript-compatibility between browsers to build an Ajax web application quickly? also read: Introduction to JSF JSF Interview Questions […]

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