When you start to bind data in Silverlight (or WPF for that matter) you will most likely have data that is in one format that you may need to convert to another format. For example if you have a decimal number (price) that is 19.95, you would want to...
Sometimes in your code you will need to check to see if a value is nothing/null or not. In .NET there are many different ways to check for this condition. It can also be different depending on the language you use. These little differences can really...