TechOverflow blog

Python script to identify watermarks based on pixel color

Categories: Python

Uli Köhler

2025-07-06 2 min read

How many VLANs does the HP ProCurve 2848 support?

Categories: Networking

Uli Köhler

2025-07-05 1 min read

HP ProCurve 2848 default IP address

Categories: Networking

Uli Köhler

2025-07-05 0 min read

How to fix ESP-IDF fatal error: esp_timer.h: No such file or directory

Categories: ESP32, ESP-IDF

Uli Köhler

2025-07-05 0 min read

ESP-IDF equivalent of Arduino millis()

Categories: ESP32, C/C++

Uli Köhler

2025-07-05 0 min read

ESP-IDF equivalent of Arduino ESP.restart()

Categories: ESP32, C/C++

Uli Köhler

2025-07-05 0 min read

MATLAB function to find the project root directory by .git folder from the current script path

Categories: MATLAB/Simulink

Uli Köhler

2025-07-01 1 min read

Immich self-hosted docker setup using Traefik as reverse proxy

Categories: Docker

Uli Köhler

2025-06-30 1 min read

XCP-NG: How to shutdown all running domains (VMs) using the command line

Categories: XCP-NG, Virtualization

Uli Köhler

2025-06-30 0 min read

How to set Simulink solver type to fixed-step programmatically

Categories: MATLAB/Simulink

Uli Köhler

2025-06-29 0 min read