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The blog of Karsten Meier

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Menu
  • Home
  • Portfolio
    • (Deutsch) Benchmarking
    • (Deutsch) Digitale Spedition
    • Learning system for truck drivers
    • Phone-Apps
    • (Deutsch) Lagerverwaltung für einen Großhandelskonzern
    • (Deutsch) Mobile Windkraftinspektion
    • (Deutsch) Newspaper Utilities
    • Cycosmos
    • Color management for textile printing
    • (Deutsch) Management mobiler Daten
    • Mobile education for electricians
    • (Deutsch) Notfallserver
    • Parallelize wind tunnel computing
    • Police Manuals Online
    • Programming Cookbook
    • Visualisation for Concrete Factory
  • About Karsten Meier
  • Classic
  • Contact

Author Archives: Karsten Meier

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Sunday October 9th, 2011

LwUIT 1.5: upgrade experiences

Sorry, this article is only in german. As it is quite old, I don’t think I will tranlate it to english.

Posted by: Karsten Meier | Conversation: 0 comments | Category: Mobile, Programming | Tags: Java, JME, LWUIT

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Friday July 15th, 2011

Ilias Skins

Custom adaptation of a web-based learning management system (Translation in progress)  Ilias is a so-called learning management system (LMS), ie a system for web-based education programs. It is a very comprehensive system. It integrates not only the content in online … Continue reading →

Posted by: Karsten Meier | Conversation: 0 comments | Category: Programming | Tags: e-learning, Ilias, LMS, UX

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Thursday December 30th, 2010

(Deutsch) Eins plus Zwei

Sorry, this entry is only available in German.

Posted by: Karsten Meier | Conversation: 1 comment | Category: Programming | Tags: Traps, Ruby, Typumwandlung

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Friday January 8th, 2010

Multilingual Websites with Ruby on Rails (3)

Part 3 – Quality Assurence Texte gehören zu den Teilen einer Anwendung, die häufig geändert werden. Wenn dann noch externe Übersetzer im Spiel sind, kann es leicht zu fehlenden Übersetzungen kommen Wir möchten deshalb automatisch testen, dass es zu allen … Continue reading →

Posted by: Karsten Meier | Conversation: 0 comments | Category: Programming | Tags: multilingualism, Ruby

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Sunday September 20th, 2009

(Deutsch) Classics reloaded: Das Assert-Makro von C

Sorry, this entry is only available in German.

Posted by: Karsten Meier | Conversation: 0 comments | Category: Programming | Tags: Assert, C, Debugger, Macro, Preprocessor, quality assurance

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Friday August 21st, 2009

Rotating Billboard with jQuery

In 1998, I have presented “Meier’s billboard”, A virtual display panel with changing images. Technically it is a Java-applet. Unfortunately, the reputation of Java-applets in the browser was bad and there was not much interest in my Java-applets. In the … Continue reading →

Posted by: Karsten Meier | Conversation: 0 comments | Category: Programming | Tags: JavaScript, jQuery, Billboard

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Sunday June 28th, 2009

(Deutsch) Google Technology User Group Hamburg

Sorry, this entry is only available in German.

Posted by: Karsten Meier | Conversation: 0 comments | Category: IT-Scene | Tags: AppEngine, Gadgets, Google, Mapplet

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Tuesday May 12th, 2009

Multilingual Websites with Ruby on Rails (2)

Part 2 – Variables, Validations, Model Classes Web pages often contains sentences in which a single word is changing. For example, “You are logged in as xxxx.” For the translation, we can obviously assemble the sentence from the components. There … Continue reading →

Posted by: Karsten Meier | Conversation: 1 comment | Category: Programming | Tags: multilingualism, Ruby, Validations

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Monday May 4th, 2009

SQL: Set a Field from a linked Table

A little hack for the Joomla Community Builder Recently, I received a job request. An existing web application will be greatly expanded, and therfore converted to use the CMS “Joomla”. For the management of members  the extension “Community Builder” will … Continue reading →

Posted by: Karsten Meier | Conversation: 1 comment | Category: Programming | Tags: join, Joomla, Sql

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Saturday April 11th, 2009

Multilingual Websites with Ruby on Rails

Part 1 – Overview Writing software for several languages is an ever recurrent challenge. Ruby on Rails provides solutions to most of the standard problems in web development. But it needed time until the version 2.2. for the “Internationalization API … Continue reading →

Posted by: Karsten Meier | Conversation: 1 comment | Category: Programming | Tags: multilingualism, Ruby, Translation

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About me

Hello, my name is Karsten Meier. I'm a computer scientist from Hamburg, Germany. I write since 1996 for this website about topics from life with big and small computers. And sometimes I use this site for experiments.

Tags

Adventure Android AppEngine Challenge China Cloud CoCreation CSS Culture Design Diagramme e-learning Enterprise Gadgets Google Ilias Innovation IOT Java JavaScript JME jQuery Konzeption LMS LWUIT Mapplet MDM MFP multilingualism Mystery NFC Performance Php Python quality assurance Ruby scaling Security Smart City Sql Strings Traps UX Validations webapp

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Stack Overflow

profile for Meier at Stack Overflow, Q&A for professional and enthusiast programmers

Projects

  • Colleta
  • Coobeya
  • Handylearn Projects
  • mlearning

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