November 1, 2014

Mapping the position of the old walls of Metz (France) with QGIS.

August 30, 2014

A Perl script to get the subtitles for your favorite movie or TV show.

December 1, 2013

As the recommandations of the EmacsWiki were not working, I hacked together a script.

April 21, 2013

Softwares for plotting a grid are usually very good for regular latitude-longitude grids, like NCL or the Basemap package for Python. They can also managed unstructured grids with interpolation. However, it is usually impossible or very slow to draw an non-structured grid without interpolating data.

January 2, 2013

For a future project, I have tried Blender and Horde in order to create a model, animate it and place it into a 3D engine.

September 8, 2011

Let us embark in a journey inside the magical word of fractals. The most famous is the Mandelbrot fractal. Here is an applet for exploring it:

June 20, 2011
Here is a video as an experiment for simulating shallow waters. Physically, it means the water height should be much smaller than the dimensions of the water surface. It is also the case for tsunamis as their wavelength is much longer than the water depth.
Usually, their wavelength is several hundred of kilometers long !