When a received MQTT message is read in multiple chunks under esp32 MQTT backend, any messages after the first will have a nullptr topic pointer. This then causes a ...

Your browser does not support the audio element. I had to settle a performance discussion within my team. Because of a simple PR, I started a 2 weeks journey in the ...

It's time to meet the Guideline Support Library, a small helper library that provides some missing functionality. I'll show you how to ensure a pointer is never null, which will make your applications ...

Hi, when I build OpenCV with the module contrib I got the following mistake : error: ‘nullptr’ was not declared in this scope (see below for details). If someone has and idea that would be very ...