Building a Morse Code Transmitter on a Raspberry Pi
Making the Pi blink an LED a few times is thrilling, but what about building something.. more? Let’s build a morse code transmitter!
coding
An Extension Method to Pass a Column Name to SqlDataReader.GetFieldValue
Let’s combine the SqlDataReader’s GetFieldValue and GetOrdinal methods into an extension method that lets us pass a column name and get back a specific type.