Guru Stron questions

Guru Stron answers

• How to deserialize a json string or stream to Dictionary<string,string> with System.Text.Json
• Does a value type property in a reference type contain boxed value?
• How can I serialize a multi-level polymorphic type hierarchy with System.Text.Json in .NET 7?
• Is there a way to convert between JsonDocument and JsonNode?
• Dereference of a possibly null reference on FirstOrDefault
• ArgumentNullException: Value cannot be null. (Parameter 'items')
• Is there a way to unit test top-level statements in C#?
• How do you escape underscores and single quotes in Amazon Athena queries?
• System.Text.Json.JsonException: 'Read unrecognized type discriminator id 'new-type'
• Mocking ReturnsAsync using Moq to return 2 values