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Rafał Kuć06/18/12
2 replies

Rich Documents Processing: On the Search or Application Side

Once every few weeks we will be publishing posts that don’t cover one of the Apache Solr functionalities, but instead discuss some overall search problem or describe architecture of system with search as their part.

Manik Surtani06/18/12
0 replies

Introducing Distributed Execution and MapReduce Framework

In case you did not pay attention to the area of large scale distributed computing – there is a revolution going on! It is becoming increasingly evident that the software ecosystems built around so called Big Data are at the forefront of cloud computing innovation.

Nicolas Frankel06/18/12
0 replies

Using GWT widgets in Vaadin 7 - Part 3

This is the final part in our article series regarding using GWT widgets in Vaadin 7. In the first part, we looked at how to wrap GWT widgets in Vaadin components. In the second part, we detailed how to configure widgets from components. In this third and final part, we'll see how to intercept events coming from the client side in our components.

Wojciech Kudla06/18/12
0 replies

GCViewer: New Garbage Collection Analysis Plugin for VisualVM

New garbage collection monitoring plugin for VisualVM allows for investigating crucial GC metrics in greater detail and higher resolution. Recommended especially for monitoring latency constrained Java applications. Update: 

Buddhika Chamith06/17/12
0 replies

Book Review: Hadoop - the Definitive Guide (3rd ed.)

Hadoop has now become the de facto standard for large scale data analytics. With all the rage behind "Big Data" and "NoSQL" Hadoop is well positioned as the framework of...

Ken Cochrane06/17/12
0 replies

Using New Relic With Supervisord and Gunicorn

New Relic recently added support for python to their awesome web application performance tool, and I have been playing with it on a number of projects.

Jonathan Callahan06/17/12
0 replies

Learning R — The R Linksheet

When approaching R for the first time it is important to let go of some of what you know about programming. To many programmers, R has annoyingly unexpected behavior: R has several different object types that behave differently in different situations; R remembers things you wouldn’t expect; R package methods, being developed by individuals, don’t always agree on argument names or behavior.

Łukasz Budnik06/17/12
0 replies

Aspect-Oriented Programming in Apache Camel

Apache Camel has a very powerful bean injection framework which allows developers to focus only on solving business problems. However there are situations when you need to do a little bit more. Read below to see how easy it is to setup aspects (AspectJ) in Apache Camel.

Matthew Schmidt06/17/12
0 replies

Who's Afraid of the Big, Bad... Data?

You may be sitting on top of an ocean of data, and you need a way to get it out, move it to all the right places, refine it, and then present it for the users to consume. DZone has the place for you to get the latest info on Hadoop, BI, Data Mining, Machine Learning, Data Science, and more.

Ricardo Zuasti06/17/12
0 replies

Using an Authenticated Maven Repo in Play 2.0

Play 2.0 provides built-in support for Maven repositories, and it’s quite straightforward to add new ones, but how to configure and use an authenticated one wasn’t documented

Rob Terpilowski06/17/12
0 replies

Creating a Deployment Pipeline with Jenkins, Nexus, Ant and Glassfish

In this post I will show how we are using Jenkins to pull a versioned binary out of Nexus and deploy to one of our remote test, staging or production Glassfish servers. By remote I mean that the Glassfish instance does not live on the same box as the Jenkins CI instance, but both machines are on the same network.

Jeremiah Orr06/17/12
0 replies

Replacement for s:decorate in Seam 3

I've been doing a gap analysis for our migration from Seam 2 to Seam 3, and I was dismayed to find that the tag is gone! In Seam 2, you create a template like this:

Steve Chaloner06/17/12
0 replies

Presentations – Large and Loud, or Up-close and Personal?

As more and more people now carry their own seat-back personal entertainment units in the form of laptops, tablets and smartphones – especially at technical events – I wonder if the era of the big screen presentation is coming to a close?

Andrzej Krzywda06/17/12
2 replies

How to Waste Time on TDD

Some people argue that TDD slows down the development process. If you want to follow this opinion here's what you should do:

John Esposito06/17/12
0 replies

An Interview with Brian O'Neill, Author of the *New Cassandra Refcard*

Brian leads design and development of a Master Data Management (MDM) solution for the Health Market industry. The solution runs on a Big Data platform powered by Cassandra. He recently contributed a RefCard on Cassandra to DZone.