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Archiv des Autors: Christoph
Flying Backwards – Soundcloud Song
I just felt like posting some of my songs on SoundCloud.com here.
Veröffentlicht unter Allgemein
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CSV to XLS converter – How to quickly convert CSV files online without coding in your browser
Today I had to create a CSV (comma separated value) file containing product offers and convert it into another spreadsheet file which required slightly different columns and some modifications to columns. I could have done all this in Excel or … Weiterlesen
Great resources on solving OSGi “Uses” constraint violations
I recently had the “famous” “uses” constraint violation when building my OSGI application with PDE Build. It was complaining about: Package uses conflict: Import-Package: javax.mail; version=”1.4.1″ The following resources have helped me locating the root cause and understanding the problem: … Weiterlesen
Veröffentlicht unter Software-Development
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SVN: Shell script to get a modified files report of all sub-directories which are all a separate SVN folder
For our automated build we wanted a simple way to generate a report of all files which have changed between two SVN revisions. ‘svn log -v’ usually gives you such an output. But in our scenario we have a folder … Weiterlesen
Veröffentlicht unter Software-Development
Verschlagwortet mit bash, linux, shell, subversion, svn
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Using Hibernate EventListeners to encrypt / decrypt properties of an entity based on other properties
Update 2012/07/24: It turns out my approach below is NOT GOOD! What I wanted to do is conditional encryption which is also asked in this Jasypt forum, where they say one should implement your own UserType. http://forum.jasypt.org/Hibernate-and-Conditional-encryption-td5586032.html The serious problem … Weiterlesen
Veröffentlicht unter Software-Development
Verschlagwortet mit decryption, encryption, hibernate, jasypt, java
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New Google Analytics Dashboard Layout: the opposite of a dashboard?
New Dashboard – less useful Old Dashboard – more useful This question in the Google Analytics help forum with the title “New Layout: the opposite of a dashboard?” nails down my opinion about the new Google Analytics. While I generally … Weiterlesen
Veröffentlicht unter Allgemein, Software-Development
Verschlagwortet mit analytics, design, usability
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What are pros and cons for url structure of a SaaS multi tenant web-app regarding scalability / load-balancing?
I just posted the question above on Quora in hope to get some answers. I would like to know the pros and cons of choosing a URL structure for a multi tenant web-application. I also think that this could impact … Weiterlesen
Veröffentlicht unter Software-Development
Verschlagwortet mit multi tenant, saas, scalability, traffic, url stucture
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How to use OAuth 2.0 authentication with Google’s GDATA Client Java Client Library
This article is for users who are using the Google Data Java Client Library (a.k.a. “gdata-java-client”) together with the Google API Client Library for Java (a.k.a. “google-api-java-client”). For our app we started the integration with Google Spreadsheets today and we were running … Weiterlesen
Veröffentlicht unter Software-Development
Verschlagwortet mit gdata, google api, java, oauth 2.0, oauth2, oauth2.0, spreadsheet, webservice
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Weihnachtsgeschenkidee 2011 – Ein Ticayo zum ticken.
Jedes Jahr die Frage nach einem ausgefallenen Weihnachtsgeschenk für Freunde und Familie oder auch für Mitarbeiter und Kunden. Dieses Jahr könnte die Antwort lauten: Ein Ticayo. Ticayo? Das Ticayo ist ein nachhaltig im Erzgebirge produziertes Geschicklichkeitsspielzeug aus Holz. Dabei geht … Weiterlesen
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Verschlagwortet mit geschenkidee, spielzeug, ticayo
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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 eclipse, equinox, fastercsv, gems, java, jetty, jruby, osgi
94 Kommentare