More PowerShell: Hash tables

In this next installment of my ongoing PowerShell series, I want to focus on putting PowerShell objects to work for you. Let me warn you in advance, however: Put on your advanced thinking caps for this piece, especially if you are a non-programmer or non-developer and are used to pointing at things and clicking them once or twice to accomplish some tasks. I'm going to get abstract with you here but, as far as I know, there is no way around it.Using multiple properties with hash tablesTo read th