TechOverflow blog

How to view number of active calls on FreePBX

Categories: FreePBX

Uli Köhler

2021-09-11 0 min read

How to replace string in reverse proxy HTTP request using Lua & nginx

Categories: Nginx

Uli Köhler

2021-09-11 1 min read

How to replace HTTP response data in nginx using lua

Categories: Nginx

Uli Köhler

2021-09-11 1 min read

How to fix Python ModuleNotFoundError: No module named 'usb' / usb.util

Categories: Electronics, Python

Uli Köhler

2021-09-10 0 min read

How to view endstop status on Marlin using G-Code?

Categories: 3D Printing, Electronics

Uli Köhler

2021-09-07 0 min read

How to print Marlin firmware version using G-Code

Categories: 3D Printing, Electronics

Uli Köhler

2021-09-07 0 min read

What is the difference between BIGTREE_OCTOPUS_V1 and BIGTREE_OCTOPUS_V1_USB

Categories: 3D Printing, Electronics, PlatformIO, STM32

Uli Köhler

2021-09-07 1 min read

How I fixed STM32CubeProgrammer CUBEPROGRAMMER_ERROR_NOT_SUPPORTED

Categories: 3D Printing, Electronics, STM32

Uli Köhler

2021-09-07 0 min read

How to create conan debug profile

Categories: C/C++, Conan

Uli Köhler

2021-09-07 0 min read

How to get time since epoch in milliseconds in C++

Categories: C/C++

Uli Köhler

2021-09-06 0 min read