Error with 'A callback was made on a garbage collected delegate'

These days we have been working with OpenCV and figured out a very strange issue. Process terminated. A callback was made on a garbage collected delegate ...

ML.NET fails with 'KeyNotFoundException'

SOmetimes, when training the model with ML.NET, you might expirience follwoing error: System.Collections.Generic.KeyNotFoundException: 'The given key '5' was not present in the ...

Why does the Code Coverage not work in VS?

To analyze the code coverage of unit tests in Visual Studio you will typically select a set of tests and execute Analyse Code Coverage. Unfortunately, you ...

Machine Learning for .NET Developers

This week I will talk about Machine Learning for .NET developers. Sinse a few years, Microsoft Product groups are working on integration of a powerfull Machine ...

.NET Core Configuration: Appsettings vs. Environment Variables

Typical .NET Core application uses the commaon configuration system defined in the package Microsoft.Extensions.Configuration. My intension in this post is not to describe how ...