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Transparently persist and retrieve encrypted data from database

It’s over two months since my last post here but June and July were extremely busy and intensive months this year. First, organisation of Confitura (the biggest free conference for ...
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Java EE Stateful Session Bean (EJB) example

In this article we are going to see how you can use Stateful Session Beans to keep track of state across a client Session in a simple Web Application. 1. Introduction Stateful Session ...
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neo4j/cypher: Getting the hang of query parameters

For as long as I’ve been using neo4j‘s cypher query language Michael has been telling me to use parameters in my queries but the performance of the queries was always acceptable ...
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Graph Processing: Betweeness Centrality – neo4j’s cypher vs graphstream

Last week I wrote about the betweenness centrality algorithm and my attempts to understand it using graphstream and while reading the source I realised that I might be able to put something ...
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Unit Testing of Spring MVC Controllers: REST API

Spring MVC provides an easy way to create REST APIs. However, writing comprehensive and fast unit tests for these APIs has been troublesome. The release of the Spring MVC Test framework ...
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Neo4j Java REST Binding – Part 2 (Batching)

In Part 1, we talked about setting up a connection to the Neo4j Server using the Java REST Binding. Let’s now go into some details about transactions, batching, and what the REST ...
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File Upload Example in Servlet and JSP

Uploading File to server using Servlet and JSP is a common task in Java web application. Before coding your Servlet or JSP to handle file upload request, you need to know little bit ...
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ADF: URL Task Flow Call with HTTP POST Method

As we know a bounded task flow can be invoked by some URL either directly from a browser or from some external application. This feature is enabled if task flow’s property “URL ...
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A Simple Plugin System for Web Applications

We need to make multiple web-based projects with a lot of shared functionality. For that, some sort of a plugin system would be a good option (as an alternative to copy-pasting stuff). ...
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Servlet 3.0 Overview

Servlet 3.0 – has a bunch of ground breaking features that will ultimately change how developers will code and write JEE Web Applications – some might say that its conventions defy ...
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