Search

Meier Online

The blog of Karsten Meier

  • 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
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

Tag Archives: Traps

Permalink
Friday April 10th, 2020

(Deutsch) Conway’s Law neu gelesen

Sorry, this entry is only available in German.

Posted by: Karsten Meier | Conversation: 0 comments | Category: IT-Scene | Tags: CoCreation, Traps, Innovation

Permalink
Sunday November 15th, 2015

Quantum Computing with Ruby

Few know that you already can do quantum computing with the Japanese programming language Ruby. If you have a Ruby interpreter installed on your computer, you can follow the following experiment, which is inspired by Erwin Schrödinger. (See also my … Continue reading →

Posted by: Karsten Meier | Conversation: 4 comments | Category: Programming | Tags: Traps, Cat, Quantum, Ruby

Permalink
Sunday August 31st, 2014

Reversed sound volume controls

Sometimes when I want to adjust the volume on my electronic devices, I push the loud button instead of on the quiet button. Why do I get confused? Let’s look at the assignment of the volume buttons to the volume … Continue reading →

Posted by: Karsten Meier | Conversation: 1 comment | Category: IT-Scene | Tags: Android, Traps, UX

Permalink
Wednesday May 16th, 2012

Attribute or Property?

Sorry, not yet translated

Posted by: Karsten Meier | Conversation: 1 comment | Category: Programming | Tags: Traps, JavaScript, jQuery, Mystery

Permalink
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

Permalink
Sunday November 23rd, 2008

Compare Strings with PHP

In my programming work I often switch between different programming languages. It’s not so difficult, but problems sometimes appear just at very simple things. Strings in PHP are really easy to compare, there is the “==” operator. But there lurks … Continue reading →

Posted by: Karsten Meier | Conversation: 1 comment | Category: Programming | Tags: Traps, Php, Strings

Language:

  • Deutsch
  • English

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

Find me on

  • YouTube
  • Slideshare
  • RSS Feed

Stack Overflow

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

Projects

  • Colleta
  • Coobeya
  • Handylearn Projects
  • mlearning

Hat der Blog Ihnen geholfen? Dann können Sie mir helfen, in dem Sie es weitersagen.

  • RSS Feed
  • RSS Comments
Back to Top ⇑