NetMage questions

NetMage answers

• SQL to LINQ with multiple join, count and left join
• COUNT(DISTINCT *) in ef core 2.1
• Is it possible to combine a GroupBy and Select to get a proper named Key?
• Return "Functional Interface" in C#
• Is overloading operators in C# actually good practice? [closed]
• NPoco: Update some (but not all) columns using Expression notation
• how to represent nullable values with bogus?
• Excel to pdf using interop
• Surprising or wrong benchmarks of Where(predicate).FirstOrDefault() vs FirstOrDefault(predicate)?
• How to implement Sender ID when sending mails through C#?