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ANWB Big data Proof of Concept

ANWB Big data Proof of Concept

At the ANWB people are constantly trying to improve the services they provide. One of these services is to provide traffic information. In the Netherlands the National Data Warehouse for Traffic Information (NDW) provides an enormous database of both real-time and historic traffic data. This data comes from many different sources and is available as open […]

Integrating Flyway In A Spring Framework Application

Integrating Flyway In A Spring Framework Application

This post is about how to integrate Flyway into a Spring/JPA application for database schema migration. To skip all the preambles and get straight to the instructions, jump to Project’s Dependencies Set-up Flyway is a database migration tool which helps do to databases, what tools like git/svn/mercurial does for source code…which is versioning. With Flyway you […]

How to Remotely Debug Application Running on Tomcat From Within Intellij IDEA

How to Remotely Debug Application Running on Tomcat From Within Intellij IDEA

This post would look into how to tackle and debug issues in scenarios where they only occur in production (or other remote environment) but not in development environment. As anybody who has been in this kind of situation would acknowledge, trying to pinpoint the cause of these kind of “issues” might quickly end up being […]

Java clients behavior during a split-brain situation in Elasticsearch

Java clients behavior during a split-brain situation in Elasticsearch

In my previous blog post I explained what the split-brain problem is for elasticsearch and how to avoid it, but only briefly spoken about how it manifests. In this post I’m going to expand on what actually happens to your indexing and query requests after the split-brain has occurred. As I’m sure you’re already aware, […]

Apportable (a much better alternative to Phonegap) and AFNetworking 2.0

Apportable (a much better alternative to Phonegap) and AFNetworking 2.0

On October 16th I attended CocoaHeads, an iOS developer meetup that is organized every few months by Peter Robinett of Bubble Foundry and other volunteers. Every time it’s hosted at a different location. It was previously hosted at Spil Games, Xebia and NOS. This time it was hosted at eBuddy. The formula is simple: great […]