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Bartosz Milczarek another techblog…
03 01 2014

2013 year in review

Hi everyone. It’s time to bid a farewell to the year 2013, it’s time for review of previos year. In last year I have published only 2 posts, but it was very busy year…

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15 02 2013

Configuring PostgreSQL datasource at JBoss AS 7 with JNDI

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Externalizing of datasource management has a few pros. The biggest one is keep management out of developers’ hands and out of web application.

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03 02 2013

Simple REST Client: Easy binding POST request with parameters

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I am coming back after few months of absent at blog. In this short post, it will be show how to u rese and configure Chrome extension to invoke POST request with parameters.

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26 09 2012

Install Oracle Database 11g R2 on CentOS 6

Simple description of installation process Oracle Database 11g R2 on CentOS 6.

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15 09 2012

Install PostgreSQL on Fedora 17

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Besides installing, it is needed to make few steps to configure and run database engine as service/daemon. In previous post I show how to install and configure PostgreSQL server on openSUSE. Unfortunately multiplicity of linux distributions is disadvantageous for us (in some cases of course) and installation on Fedora is a little diffrent.

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07 09 2012

Install postgresql on openSUSE 12.1

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In few steps I show how to install postgresql server on openSUSE. On the web I found some guides how to install postgres on this distro, but them was not working for me. Some describes installing on older version. I tested my solution on openSUSE 12.1, but I thik it also should work on 12.2 and 11.x versions.

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30 08 2012

Find by criteria with Hibernate – Criteria API examples

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Hibernate as powerful tool to persist object oriented data in relational databases, also gives us big possibilities to get part of result determined by criteria. Alternative for Criteria API is HQL, which is older solution.

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18 08 2012

Jboss AS and java.lang.OutOfMemoryError: PermGen space

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After several times deploying war packages at JBoss Aplication Server we could see this error. PermGen is permament generation of objects in VM. That means that some items such as class names, internalized strings, annotations are stored in JVM. This part of JVM is never clean by garbage collector.

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Author

    Bartosz Milczarek - 23 years old Java (JEE) developer and student at the Technical University of Lodz. I am young, but with experience in web technologies. I am strongly focused on developing skills in technologies such as: Adobe CQ5, Spring and cloud computing.

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