This time around I have a list of resources that are useful when using Server Core.
Server Core specific:
Server Core TechNet Forum: http://forums.microsoft.com/TechNet/ShowForum.aspx?ForumID=582&SiteID=17
Resources for more information on performing tasks from the command line:
Command-line reference A-Z: http://go.microsoft.com/fwlink/?LinkId=20331
Windows Management Instrumentation Command-line (WMIC):
If you are dual booting Server Core, then using bcdedit.exe is very useful: