I got really bored today that i decided to create a demo application. There's nothing cheesy about this one since it is a simple implementation of the DateDiff function in calculating the difference of two Date values in years. I was thinking of writing something more interesting than this one but I didn't have the time to create a real braintwisting app. Anyway, enough with the crappy introduction. Here's the methods written in both C# and VB.NET:...