Author Archives: Michael Glauche

esp32, deep sleep and mqtt

Posted on April 15, 2019 by Michael Glauche

I saw a lot of posts about sending mqtt messages from an esp32/esp8266 with deep sleep between the sending cycles. This works fairly well as long as you keep a some time for the message to transmit before the deep … Continue reading →

Posted in Uncategorized | Comments Off on esp32, deep sleep and mqtt

Persisting Joda-Time Fields with openjpa

Posted on January 5, 2013 by Michael Glauche

Lately i became curious about how to store joda-time objects into a database with openjpa. Well, its supprisingly easy if you only want to store/retrieve the objects: import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.Id; import org.apache.openjpa.persistence.Persistent; import org.joda.time.DateTime; @Entity public class … Continue reading →

Posted in Uncategorized | Leave a comment

Reducing Raspberri PI’s memory usage

Posted on August 10, 2012 by Michael Glauche

I just got my Raspberry pi recently and found this really usefull link for tuning Raspbian to use less memory : http://extremeshok.com/blog/debian/raspberry-pi-raspbian-tuning-optimising-optimizing-for-reduced-memory-usage/

Posted in Uncategorized | Tagged , , | Leave a comment

Git with Jenkins

Posted on March 30, 2012 by Michael Glauche

Recently I did try to use jenkins together with git on windows. During configuration i stumbled along some blogpost that advised to use git.cmd instead of git.exe (which does set some more enviromnent variables, for example %HOME% to use _nettrc … Continue reading →

Posted in Uncategorized | Leave a comment

Hudson/Jenkins integration in Eclipse

Posted on April 14, 2011 by Michael Glauche

Now, that the hudson-eclipse plugin seems dead for quite a while (not anything since 2009) i was briefly thinking about writing my own update with the xml-api by Jenkins. But then i discovered that the mylyn project did what i … Continue reading →

Posted in buildmanagement, java | Tagged | Leave a comment

Logback Console in Eclipse

Posted on March 31, 2011 by Michael Glauche

Recently i did find there is a console plugin for logback in eclipse. Unfortunately its based on a very old version of logback (0.9.9), so i searched for the sources, bumped the logback/slf4j versions to 0.9.28 and 1.6.1 and fixed … Continue reading →

Posted in java, logging | Tagged , , , | 2 Comments

Running SoapUI Integration Tests in Hudson

Posted on January 19, 2011 by Michael Glauche

Recently i’ve been wondering how to automate webservice(SOAP) integration tests. My first idea was to use soamoa, but it seems a bit buggy at the moment and the last version seems quite a while ago. But SoapUI does offer a … Continue reading →

Posted in java, Testing | Tagged , , , | Leave a comment

Running selenium-hub inside Tomcat

Posted on January 2, 2011 by Michael Glauche

The usual process of starting selenium-hub seems to be an ant goal that does run an integrated jetty server. While this is easy to run it is not so easy to run in a server enviromnent. Also, as i have … Continue reading →

Posted in Testing | Tagged , , | Leave a comment

Introduction to Scala – Part 1

Posted on September 27, 2009 by Michael Glauche

What is scala ? Scala is a relativ new compiled programming language that takes a lot of ideas from python, ruby and others. From the scala homepage: Scala is a general purpose programming language designed to express common programming patterns … Continue reading →

Posted in scala | Tagged , , | Leave a comment

zlib.dll not found when installing the current ruby-win32

Posted on September 13, 2009 by Michael Glauche

Missing libraries zlib.dll not found After downloading the latest win32-releases of ruby i was greeted with two error messages, SSLEAY32.dll not found and zlib.dll not found. The SSL library is kinda optional (gem, etc basicly work without it), but zlib … Continue reading →

Posted in ruby on rails | Tagged , , | Leave a comment