Which date is it?

I have to admit it I have a problem with dates. I always seem to draw a blank when trying to remember them; I’ve outsourced much of my anniversary notification to outlook and my iPhone, or work with them in applications. It has been ironic this week as the last decade ends and the next decade begins that the first thing that stumps me is a little date problem. A choice of dates I’ve been doing some development using the Silverlight API and I came to the part of the project where I needed to filter data using a date range and display on the map and in graph (or chart) form. Now querying with dates...