On Wednesday night I learned a pretty cool trick at the .NET Usergroup meeting when Jon von Gillern was giving his presentation on RegEx. When selecting text in some applications like Visual Studio if you hold down the ALT key you can select a vertical column.
This is one of those things that you would probably never know about unless someone told you, so now you know.
Disclaimer The opinions expressed herein are my own personal opinions and do not represent my employer's view in any way.