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MySQL error: Can’t connect to MySQL server

You may have stumbled on this MySQL error. If you have already seen this before, then it’s really easy to recognize this and fix it. But if you haven’t seen this error before, then ...
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The minimal configuration for testing Hibernate

Introduction In my previous post I announced my intention of creating a personal Hibernate course. The first thing to start with is a minimal testing configuration. The examples are ...
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An Introduction to Go – Elegance with Power and Simplicity

Whilst I usually try to stick with only `bread-butter` languages (i.e. php, python, java & C#), my last project involved the Google appengine web app written in Google’s own flagship ...
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Open Session In View Design Tradeoffs

The Open Session in View (OSIV) pattern gives rise to different opinions in the Java development community. Let’s go over OSIV and some of the pros and cons of this pattern.   The ...
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Building a simple RESTful API with Spark

Disclaimer: This post is about the Java micro web framework named Spark and not about the data processing engine Apache Spark. In this blog post we will see how Spark can be used to ...
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Out of memory: Kill process or sacrifice child

It is 6 AM. I am awake summarizing the sequence of events leading to my way-too-early wake up call. As those stories start, my phone alarm went off. Sleepy and grumpy me checked the ...
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Spring/Hibernate improved SQL logging with log4jdbc

Hibernate provides SQL logging out of the box, but such logging only shows prepared statements, and not the actual SQL queries sent to the database. It also does not log the execution ...
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Beauty and strangeness of generics

Recently, I was preparing for my Oracle Certified Professional, Java SE 7 Programmer exam and I happened to encounter some rather strange-looking constructions in the realm of generics ...
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Really Understanding Javascript Closures

This post will explain in a simple way how Javascript Closures work. We will go over these topics and frequently asked questions:What is a Javascript Closure What is the reason behind ...
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Performance Tuning of Spring/Hibernate Applications

For most typical Spring/Hibernate enterprise applications, the application performance depends almost entirely on the performance of it’s persistence layer. This post will go ...
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