PowerShell SharePoint 2010

http://technet.microsoft.com/en-us/sharepoint/ee518673 (Good Video with real basics)


http://walkthroughsharepoint2010.blogspot.com/2011_05_01_archive.html (Getting Started with PowerShell Commands, loading snapin)

http://mssharepointserver.blogspot.com/2011/04/extracting-sharepoint-farm-solutions.html (wsp is saved as persisted file in backend)