TechOverflow blog

How to install SOEM on Ubuntu/Debian as a deb package

Categories: EtherCAT, C/C++

Uli Köhler

2025-10-12 1 min read

Algorithm to find a minimal set of postal codes to cover a country (almost) completely

Categories: Algorithms, Geoinformatics

Uli Köhler

2025-10-11 18 min read

How to encode a single PNG/JPEG file as AVIF

Categories: Audio/Video

Uli Köhler

2025-10-10 0 min read

How to visualize a country outline in Jupyter using GeoPandas, Cartopy & Natural Earth

Categories: Geoinformatics

Uli Köhler

2025-10-10 3 min read

Postleitzahlen und Koordinaten von GeoNames parsen

Categories: Geoinformatics, Python

Uli Köhler

2025-10-10 7 min read

How to trim trailing whitespace in a directory of Markdown files

Categories: Markdown, Linux

Uli Köhler

2025-10-05 0 min read

How to replace U+00A0 NBSP by regular space in a directory of Markdown files

Categories: Markdown, Linux

Uli Köhler

2025-10-05 0 min read

Simulink custom context menu item minimal example

Categories: Matlab/Simulink

Uli Köhler

2025-10-05 1 min read

CMake: How to automatically git submodule update --init

Categories: CMake, Git

Uli Köhler

2025-09-28 1 min read

What are the IEC60364-5-52 installation methods A1,A2,B1,B2,C,D,E,F,G?

Categories: Standards, Electronics

Uli Köhler

2025-09-27 1 min read