Rawitas Krungkaew questions

Rawitas Krungkaew answers

• T-SQL NULLIF returns NULL for zero
• Returning null for generic type extension in c#
• When should I call SerialPort.Dispose() vs SerialPort.Close()?
• How do I generate a ToString() in Visual Studio that includes all properties?
• How "dynamic salt" hashing works?
• skip entire row if particular cell value contains zero in datatable C#