mongodb MongoDB - Missing discriminator array when doing upserts with UpdateOneModel Upserts in combination with UpdateOneModel does not append the discriminator field. I'll show you some workarounds
httpclient Tidy up your HttpClient usage Quick tip of how to reduce boilerplate code when dealing with HttpClient
httpclient C# - How to throttle outgoing http requests - Concurrent This post focus on how to handle request rate limits when we are only allowed to send 10 requests at the same time
dotnet CSVHelper - Read column value into a List property Quick tip showing how to split a column into multiple strings and populate a list when reading CSV files using CSVHelper
dotnet Custom Dictionary JsonConverter using System.Text.Json How to customize the deserialization/serialization of Dictionary<string, object> using System.Text.Json and a custom JsonConverter