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OpenDS: How to install and configure LDAP server?

What is LDAP? “LDAP stands for Lightweight Directory Access Protocol used for accessing and maintaining distributed directory information services over an Internet Protocol network.” Why ...
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Lazy sequences implementation for Java 8

I just published LazySeq library on GitHub – result of my Java 8 experiments recently. I hope you will enjoy it. Even if you don’t find it very useful, it’s still ...
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Creating a delegating login module (for JBoss EAP 6.1)

[ If you only want to see code, just scroll down ] Motivation In RHQ we had a need for a security domain that can be used to secure the REST-api and its web-app via container managed ...
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Focus in Chaos: Why I Like Kanban for Startups

It’s okay if you don’t know exactly where you’re going  – because things are always changing – just so long as you’re focused on the Right Things. BUT, this is really hard ...
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JBoss AS7 JNDI & EJB 3.1 Naming changes

As a result of the “feature train” continuing to march on and us not keeping our software stack up-to-date, our team finds ourselves in the un-enviable position of having ...
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Look At It Carefully And You Will Find Something To Improve

I propose you an exercise: when you come back to work tomorrow morning, navigate through the source code of your project and try to find opportunities of refactoring. Do it even if ...
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Spring Data Solr Tutorial: Introduction to Solr

Most of the applications must have a some kind of a search function. The problem is that search functions are often huge resource hogs and they can kill the performance of our application ...
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Kanban is the New Scrum

Maybe it’s all the time I spend with startups, but while I strongly value Scrum’s ideas behind self-organizing teams & continual feedback – I can’t help but feel Kanban ...
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Hadoop setup on single node and multi node

We will describe Hadoop setup on single node and multi node. The Hadoop  environment setup and configuration will be described in details. First you need to download the following ...
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Minor Gotchas from migration to Java 7

After several years of pushing, we are finally starting to pull our application out of the dark ages  in terms of software levels and one of those steps is upgrading our Java version ...
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