Design Patterns

I generally avoid buying computer books because they become outdated very quickly.  However, Design Patterns by Gamma, Helm, Johnson, and Vlissides is an exception (probably due to its general nature):

http://www.amazon.com/Design-Patterns-Elements-Reusable-Object-Oriented/dp/0201633612/ref=sr_1_1?s=books&ie=UTF8&qid=1411492186&sr=1-1&keywords=design+patterns

 This book makes me rethink how I approach object oriented programming.

Setting the PYTHONPATH with the Powershell permanently

I actually got a lot of tips on how to do this through this article:

http://technet.microsoft.com/en-us/library/ff730964.aspx

If you have the .NET Framework, you can do the following:

> [Environment]::SetEnvironmentVariable("PYTHONPATH", "D:/mypath", "User")

In order to see the changes, you need to open a new Powershell.