How do I - Remove an item from a Powershell array.

Because Powershell is so close in syntax to C#, we often forget that it is in fact, NOT C#.  A good example of this is manipulating arrays.  While Powershell did implement the += method for adding items to an array, it does not support -= for removing them.  Fortunately, the -ne switch serves the same purpose.  See the following example for a quick demonstration of removing items from an array in Powershell.