Here's the simplest possible code for creating a custom collection class in the Microsoft .NET Framework that includes support for For…Each loops, an indexer method and initializing collections with { ...

When you want to find all the objects that are missing a corresponding object, then you need the LINQ equivalent of an outer join. Here, step by painful step, is how to build that query. Here's a ...

I have a collection of four items. Each time I loop through them I will start at a different point in the collection. For example, the first time I will loop through, the order will be 0,1,2,3, but ...