On Jun 24, 10:09*pm, 5Z wrote:
Or if you're at the command line of a Linux, Unix, Mac OS-X machine:

$ date
Fri Jun 24 22:07:18 PDT 2011
$ date -v+180d
Wed Dec 21 22:07:24 PST 2011

;-)

or

?date()+180

Who knows what prompt that would be entered at?

Andy