From: Stu Date: 2010-11-25T12:58:22+09:00 Subject: Re: date of 1 year ago On Wed, Nov 24, 2010 at 9:36 PM, OZAWA Sakuro wrote: > On Thu, Nov 25, 2010 at 12:14, Stu wrote: > Remember it is one of GNU date's extension and is not portable. > http://www.opengroup.org/onlinepubs/009695399/utilities/date.html Thank you for the heads up. I'm on FreeBSD which should be the same `date` as Darwin. I'm gonna look at my funtoo box later and read the man page. On Wed, Nov 24, 2010 at 9:18 PM, zuerrong wrote: > does every year have the exact days of 365? no, IMO. Date has leap years if your looking for that. Time can do epoch,utc etc.