2010-03-16から1日間の記事一覧
require 'date'day = Date.today start_date = Date::new(day.year,day.month, 1) end_date = start_date >> 1 end_date = end_date - 1
require 'date'day = Date.today start_date = Date::new(day.year,day.month, 1) end_date = start_date >> 1 end_date = end_date - 1