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Archiv des Autors: Christoph
Rails-like configuration of different environments in JAVA – YAML instead of properties file
This article shows a simple code example how you can replace a standard JAVA properties file (.ini) with a more flexible .yml (YAML) file using the JYAML library. I used this to store configuration parameters for an application for different … Weiterlesen
Veröffentlicht unter Software-Development
Verschlagwortet mit configuration, java, properties, rails, yaml
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Initializing Hibernate without XML
This article just shows a code snippet I have used for initializing Hibernate in pure JAVA code without the hibernate.xml which you would normally use. public void start(BundleContext context) throws Exception { initHibernate(context); } private void initHibernate(BundleContext context) { … Weiterlesen
Veröffentlicht unter Software-Development
Verschlagwortet mit hibernate, java, persistence, xml
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Cassandra Distributed Database – a link list for beginners
I am currently playing around with Apache Cassandra (distributed database) and this article is to store all the links I have used before I close my browser with trillions of open tabs http://wiki.apache.org/cassandra/GettingStarted http://wiki.apache.org/cassandra/ClientOptions http://prettyprint.me/2010/02/23/hector-a-java-cassandra-client/ http://wiki.apache.org/cassandra/DataModel Installing and using Apache Cassandra With … Weiterlesen
Veröffentlicht unter Software-Development
Verschlagwortet mit cassandra, cloud, database, distributed, java, nosql
3 Kommentare
SVN ignores file extension .so by default – which corrupted my build
I was just working on my current OSGI project which is build with Eclipse PDE headless for multiple platforms. The Eclipse Deltapack contains a launcher bundle (directory) called org.eclipse.equinox.Lauscher.gtk.linux.x86_1.0.200.v20090520 which contains a file called eclipse_1206.so. This launcher bundle I also … Weiterlesen
Hibernate Transaction Handling in DWR
I am currently building a web-application using OSGI (HTTP Service) and Hibernate. I also use DWR for all the AJAX stuff in the application. DWR uses a special DWRServlet which handles the interaction of the browser with the server side. … Weiterlesen
Veröffentlicht unter Software-Development
Verschlagwortet mit ajax, dwr, hibernate, osgi
1 Kommentar
Java Code Snippet: Redirect System.out into a string
For a simple test application / prototype I just wanted to just dump everything from System.out into a String, which I can output somewhere e.g. in a JSP file so that I see what’s going on. And yes, I didn’t … Weiterlesen
A software system is only as good as easy it is to setup its development environment
… you get the idea. After having spent almost an entire day to help our new developer to get setup his development environment containing the source code, eclipse, svn, appserver, database, user accounts I made a new resolution for every … Weiterlesen
Veröffentlicht unter Software-Development
Verschlagwortet mit development process, software
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Stromverbrauch Macbook Arbeitsplatz
Letzte Woche hatte ich mir rein aus Interesse mal ein Strommessgeraet von den Stadtwerken geholt, um mal meinen Arbeitsplatz im Arbeitszimmer durchzumessen. Komponenten: Macbook 13″ 2.16 GHz Intel Core 2 Duo (gekauft Oktober 2007),2 GB RAM 24″ TFT Samsung SyncMaster … Weiterlesen
Veröffentlicht unter Software-Development
1 Kommentar
Resolving Hibernate exceptions with MySQL on Linux because of case-sensitive table names
Today I tried to deploy my application from my OSX dev machine to a server on Amazon EC2. I was running into exceptions like this: Caused by: org.hibernate.exception.SQLGrammarException: could not load an entity: [app.model.entities.Jobs#8] at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:90) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66) at org.hibernate.loader.Loader.loadEntity(Loader.java:1895) … Weiterlesen
Veröffentlicht unter Software-Development
Verschlagwortet mit hibernate, linux, mysql, osx
1 Kommentar
Resolving trouble with Ruby On Rails with MySql on XAMPP on OSX Snow Leopard
I was trying to work through the Get Started guide of Ruby On Rails but I had issues when I was trying to run the command “rake db:migrate” the first time. It was complaining that the mysql gem was not … Weiterlesen
Veröffentlicht unter Software-Development
Verschlagwortet mit gem, mysql, osx, rails, xampp
3 Kommentare