cheat sheets.

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Find outdated local ports
$ port outdated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$ port outdated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>


More information on Using MacPorts:
http://guide.macports.org/#using