Archiv der Kategorie: Software-Development

How to add new gems to jruby in an Equinox OSGI Environment (or how to set jruby.home)

After I burned the midnight oil yesterday to debug into a problem I was having with getting the fastercsv gem to work with JRuby in my OSGI environment I decided to write a post about it and how I finally … Weiterlesen

Veröffentlicht unter Software-Development | Verschlagwortet mit , , , , , , , | 132 Kommentare

Connection Failed with jconsole and Eclipse locally (macosx)

Thanks to Oli’s Blog entry about the same problem I had when I wanted to monitor my java program locally. The java class was started from within eclipse and then I started jconsole from command line. jconsole properly showed me … Weiterlesen

Veröffentlicht unter Software-Development | Verschlagwortet mit , | 5 Kommentare

11 links on scalable software architecture and big data

From time to time I go through my bookmarks and fetch interesting links I came across during the last couple of month. This article is kind of Part 2 of a past article with links and videos about scalability and … Weiterlesen

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How to create a valid SAML 2.0 Assertion with OpenSAML for JAVA

Synesty: Automation – API Connectors – Datafeed Management – Without programming   Recently I had to implement SAML 2.0 for a client project for a Single Sign On (SSO) process. For this purpose our system needed to create a SAML Assertion containing … Weiterlesen

Veröffentlicht unter Software-Development | Verschlagwortet mit , , , , | 499 Kommentare

HTML Snippet: IE specific CSS classes for body tag

A colleque just showed me today how you can give the body tag a specific CSS class depending on the versions of Internet Explorer. With this you can avoid special css files for IE specific styling and handle it inside … Weiterlesen

Veröffentlicht unter Software-Development | 58 Kommentare

My Notes taken at Berlin Buzzwords

BerlinBuzzwords http://berlinbuzzwords.de Keynote – Grant Ingersoll – Lucid Imagination about Lucene @gsingers grant@lucidimagination.com http://www.manning.com/ingersoll SolrCloud == ZooKeeper + Solr http://wiki.apache.org/solr/SolrCloud http://en.wikipedia.org/wiki/Sentiment_analysis Map/Reduce Ready recommenders available Identify Topics Latent Dirichlet Allocation ==> http://de.wikipedia.org/wiki/Latent_Dirichlet_Allocation Frequent Pattern Mining Clustering K-Means, Dirichlet, Canopy, etc … Weiterlesen

Veröffentlicht unter Software-Development | Verschlagwortet mit , , , | 3 Kommentare

I’m going to Berlin Buzzwords

On June 7th and 8th, I am going to Berlin to attend the Berlin Buzzwords conference. This is what they write about themselves: Berlin Buzzwords 2010 is a conference for developers and users of open source software projects, focussing on … Weiterlesen

Veröffentlicht unter Software-Development | 1 Kommentar

„real time“ still hasn’t made it into corporate IT

today, when I requested a password reset for my account (I forgot the password) oh you want this to work immediately ???…:) sorry [name removed] you have to wait 45 min for the account to propogate through the network….not my … Weiterlesen

Veröffentlicht unter Software-Development | Verschlagwortet mit , | Hinterlasse einen Kommentar

Eclipse PDE Build: Unable to find plugin XYZ

Today I had the problem that suddenly my headless Eclipse PDE Build process wasn’t working anymore as soon as I added a new Bundle project to my feature.xml. [java] /Applications/eclipse_3.5RC3/plugins/org.eclipse.pde.build_3.5.0.v20090527-1800/scripts/genericTargets.xml:106: Unable to find plug-in: bundlexyz I first thought there is … Weiterlesen

Veröffentlicht unter Software-Development | Verschlagwortet mit , , , | 1 Kommentar

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 , , , , | 1 Kommentar