TechOverflow blog

How to list regular files opened by a process by name

Categories: Linux

Uli Köhler

2025-10-26 0 min read

EtherLab EtherCAT master: How to bring slave from PRE_OP to SAFEOP

Categories: EtherCAT

Uli Köhler

2025-10-22 0 min read

Traefik full domain redirect TOML config example

Categories: Traefik

Uli Köhler

2025-10-21 1 min read

How to fix add-apt-repository: command not found

Categories: Linux

Uli Köhler

2025-10-12 1 min read

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