Guru Stron questions

Guru Stron answers

• I can not use the 'services.AddControllers().AddNewtonsoftJson()'
• What's meaning of `<>c.<>9`? I can't find any declaration of them, where are they from?
• Handling enums in post request body
• Complicated Json to C# Object Deserialize with classes
• Logging using Serilog not creating logs in .NET Core 6 using 'Serilog.Sinks.File' option, while working in .NET Core 5
• EF Core 3.1 - Include filtering throw an error 'Lambda expression used inside Include is not valid.'
• Is there a difference between `(bool?)value == true` and `value == null ? false : (bool) value`, where value is of type object?
• How to check a CIDR range in Athena?
• Custom LINQ extension method throws VerificationException: type argument IEnumerable`1[entity]' violates constraint of type parameter 'TCollection'
• C# 10 - is there a way to make "var" define the variable as non-nullable?