From: Dan Fitzpatrick Date: 2005-04-26T04:18:02+09:00 Subject: Re: Days in month JC, Thanks for the simple solution. Dan jc wrote: > class Date > def days_in_month > ((Date.new(year, month, 1) >> 1)-1).day > end > end > > d = Date.new(2005,4,20) > puts d.days_in_month #-> 30 > >