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Why Open Source Software?

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I decided to look at something everyone thinks we know well, Open Source Software (OSS)  and see what I discover. The child in me said; “Do it”. The Strange and Not-So-Strange I uncovered No. This is not a high energy physics paper. This is a study on OSS performance.             I scratch my head seeing ...

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Setup your Java Development Environment in Windows 7

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I have been receiving a lot of requests over the time, from students and people willing to experiment with the Java language, on providing a simple guide on how to setup a Java development environment , similar to the one I’ve written a year ago for Mac users. See here and here. So, this post is mainly addressed to people ...

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Gang of Four Patterns With Type-Classes and Implicits in Scala

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Type-classes, as they’re known within the Scala language, have a wonderful place in library development. They make code open to extension, less verbose and simplify APIs. I’ve yet to find many other patterns in languages which do the same. A close second, depending on your point of view, being one of either the concept of a generator or decorator in ...

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Groovy and HTTP Servers

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This article originally appeared in the January 2013 issue of GroovyMag. There’s no denying that the World Wide Web has become absolutely integral for information storage and delivery. There are more than 600 million sites serving up over 80 billion individual pages and many more pages and web services being added every day(http://news.netcraft.com/archives/2012/09/10/september-2012-web-server-survey.html). And behind each site is – you ...

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Hadoop Books Giveaway by Java Code Geeks and Packt

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Dear geeks, due to high participation and in order to give the opportunity to win to as many Hadoop fans as possible, we decided to extend the contest for one more week until next Tuesday. Fellow geeks, The giveaways continue here at Java Code Geeks. We are pleased to announce that we have once again teamed up with Packt Publishing ...

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Serialization in java

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Java provides mechanism called serialization to persists java objects in a form of ordered or sequence of bytes that includes the object’s data as well as information about the object’s type and the types of data stored in the object. So if we have serialize any object then it can be read and deserialize it using object’s type and other ...

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The Big Java News Keeps Coming: Java SE 6 and OpenJDK

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I recently posted Recent Java 8 News, summarizing some of the recent developments in Java 8. In less than a week since publishing that post, several more significant Java news stories have come out and I summarize some of these in this post. Common themes include different Java SE 6 implementations and OpenJDK. Java Security Issues Impact End-of-Life for Oracle ...

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DeferredResult – asynchronous processing in Spring MVC

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DeferredResult is a container for possibly not-yet-finished computation that will be available in future. Spring MVC uses it to represent asynchronous computation and take advantage of Servlet 3.0 AsyncContext asynchronous request handling. Just to give a quick impression how it works:               @RequestMapping("/") @ResponseBody public DeferredResult<String> square() throws JMSException { final DeferredResult<String> deferredResult = ...

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