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Grails: Applying build information to your builds

Occasionally, when I buy some food I check the label to see how unhealthy it is in an effort to remind myself to eat better. I probably should do this more often but that’s another ...
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Introduction to Java lambdas

The main theme of Java 8 is lambdas. I have noticed that for many Java programmers lambdas are pretty tough material. So let’s try to get a basic understanding of them. First ...
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Configure Your OSGi Services with Apache Felix File Install

A recent post about Managed Services reminded me of a feature in Apache Felix File Install that I found worth mentioning. While working on a project with Holger, I learned from him ...
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Running out of memory without the OutOfMemoryError

This is actually a reincarnation of a post originally posted in ~2010. The flashback occurred when listening to our engineers cursing at a particularly nasty bug raising its head yesterday. ...
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Making Devops work outside of Webops

I’ve spent the last 3 years or so learning more about devops. I went to Velocity and Devopsdays and a bunch of other conferences that included devops stuff (like the last couple ...
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Setting up your application server with maven

In many cases there is no way to deploy an application without the need to setup your application before. In JBoss AS 7.x you may want to configure for example your database connection. ...
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Android JSON Tutorial: Create and Parse JSON data

This tutorial describes how to use JSON with Android. JSON stands for (Java Script Object Notation). It is a simple and light-weight data interchange format that can be easily read ...
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Who is a senior developer anyway?

What makes you a “senior developer”? Everyone and their dog calls themselves a senior developer these days. From fresh graduates to the CTO, everyone is a senior developer. But ...
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Java7 – A look back

I started writing a blog post on what’s new in the upcoming Java8 release, and thought I would start by doing a quick look back at what Java7 brought to us. Java7 was released back ...
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Building Camel-CXF REST Service in OSGi for Karaf – Multicasting and Aggregation

Please check out my other post on building plain CXF services (without Camel) in OSGi on Karaf. This is a basic tutorial on how tocreate a CXF REST service multicast (and parallelize) ...
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