cheat sheets.

$ cheat port
--- port version 1	Thu Jul 09 23:11:35 -0700 2009
+++ port version 6	Sat Nov 06 04:21:09 -0700 2010
@@ -1,59 +1,62 @@
 Update local ports and upgrade the MacPorts infrastructure:
 $ sudo port selfupdate
 
 Search all available ports:
 $ port search <string>
 
 Install a port:
 $ sudo port install <port> [+variant]
 
 Find outdated local ports
 $ port outdated
 
 Upgrade a port:
 $ sudo port upgrade <port>
 
 Cleaning:
 $ sudo port clean --all <port>
 
 Information:
 $ port info <port>
 
 Dependencies:
 $ port deps <port>
 
 Variations:
 $ port variants <port>
 
 Creating Packages
 
 $ port pkg <port>
 $ port dmg <port>
 $ port rpm <port>
 
 Other Useful Options
 
 	Fetch
 	Extract
 	Patch
 	Configure
 	Build
 	Destroot
 	
 $ port clean --all <port>
 
 $ port contents <port>
 $ port installed
 $ port outdated
 $ port upgrade <port>
 $ port dependents <port>
 $ port livecheck <port>
 $ port lint <port>
 $ port lint <port>
 $ port variants <port>
 $ port -v install <port> +<variant>
+$ sudo port -f uninstall inactive
 
+To see more information, add -d, e.g.
+$ sudo port -d selfupdate
 
 More information on Using MacPorts:
-http://guide.macports.org/#using
+http://guide.macports.org/#usi
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