Ruby 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃巡Ǚ申鐃緒申��鐃緒申鐃緒申辧鐃�·鐃緒申鐃緒申鐃獣�鐃緒申鐃緒申鐃緒申鐃緒申­鐃緒申鐃緒申鐃緒申鐃緒申臓鐃�active_support 鐃緒申��鐃緒申rails 鐃緒申鐃緒申鐃緒申\鐃緒申鐃�\鐃緒申鐃�\¹\鐃緒申鐃緒申鐃緒申¼\鐃緒申鐃緒申鐃緒申¹鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃暑ǚ申½鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申��鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃�\鐃緒申鐃�\鐃緒申鐃�\鐃緒申鐃�\鐃緒申鐃�\鐃緒申鐃緒申鐃渋�鐃緒申 鐃緒申鐃縮�鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃縮�鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申��鐃緒申鐃緒申鐃緒申鐃緒申¹鐃緒申��鐃曙¡�鐃曙™申�™申鐃緒申鐃緒申鐃緒申�™申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申¹鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申\³鐃緒申鐃�¼\鐃緒申鐃緒申鐃緒申鐃緒申��鐃緒申«鐃緒申鐃緒申鐃縦�鐃緒申鐃緒申�™申鐃緒申��鐃緒申��鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃�»鐃淳�鐃緒申鐃緒申��鐃緒申鐃緒申��鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申��鐃緒申¾鐃緒申臓鐃�

#!/usr/bin/ruby
 
require 'rubygems'
require 'active_support'
 
t = Time.now # Mon Sep 07 00:24:07 +0900 2009
 
t - 5.days  # 5鐃緒申鐃緒申鐃巡Ǚ申鐃緒申   (Wed Sep 02 00:24:07 +0900 2009)
t - 1.week  # 1½µ鐃緒申鐃緒申��鐃緒申鐃緒申 (Mon Aug 31 00:24:07 +0900 2009)
t - 2.years # 2鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃�   (Fri Sep 07 00:24:07 +0900 2007)
 
# xxx鐃緒申鐃緒申�™申鐃緒申鐃緒申鐃緒申鐃緒申鐃� ago 鐃緒申鐃緒申鐃緒申»鐃緒申鐃緒申鐃緒申鐃緒申鐃�
1.hour.ago # 1鐃緒申鐃緒申鐃巡Ǚ申鐃緒申 (Sun Sep 06 23:24:07 +0900 2009)
 
# xxx鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 since 鐃緒申鐃緒申鐃緒申»鐃緒申鐃緒申鐃緒申鐃緒申鐃�
2.days.since # 2鐃緒申鐃緒申鐃巡™申鐃緒申鐃� (Wed Sep 09 00:26:07 +0900 2009)
 
t.yesterday # Mon Sep 06 00:24:07 +0900 2009
t.tomorrow  # Mon Sep 08 00:24:07 +0900 2009

t.beginning_of_month # ·鐃緒申鐃�½鐃緒申鐃緒申鐃緒申鐃緒申鐃�  (Tue Sep 01 00:00:00 0900 2009)
t.last_month         # 1\鐃緒申鐃�·鐃緒申��鐃緒申鐃緒申 (Fri Aug 07 00:24:07 0900 2009)

2.minutes.ago.class # Time \鐃緒申鐃�\鐃緒申鐃�\¹鐃緒申鐃縮�鐃緒申鐃緒申��鐃緒申鐃緒申鐃�

鐃緒申鐃緒申鐃緒申鐃緒申鐃�²鐃緒申鐃緒申鐃緒申鐃緒申鐃�·鐃緒申鐃緒申鐃緒申鐃緒申鐃�¾鐃緒申鐃緒申鐃緒申鐃緒申鐃曙™申鐃緒申鐃緒申鐃緒申¹鐃緒申��鐃曙™申½鐃緒申鐃緒申鐃緒申鐃緒申鐃�¾鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃縦�鐃緒申·鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃殉�鐃縦�鐃緒申·鐃緒申鐃緒申鐃緒申��鐃緒申鐃緒申弌�Õ�鐃緒申µ鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃縦�鐃緒申鐃緒申鐃緒申鐃渋￥申1.days 鐃緒申鐃緒申鐃緒申鐃緒申鐃�«½鐃緒申��鐃緒申«鐃緒申鐃緒申鐃暑™申鐃緒申鐃� 1.day 鐃緒申鐃緒申鐃緒申½鐃緒申��鐃緒申��鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申��鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申«鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃�¹鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃�¹鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申臓鐃�ago 鐃緒申鐃緒申鐃緒申 since 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃�½鐃緒申鐃緒申鐃緒申鐃緒申鐃�¾鐃緒申鐃緒申鐃緒申 until 鐃緒申鐃緒申鐃緒申 from_now 鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 alias 鐃緒申鐃縮�鐃緒申鐃緒申弌�Õ�鐃緒申µ鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃獣�鐃緒申鐃緒申鐃緒申鐃緒申¹鐃緒申臓鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申«鐃緒申鐃緒申鐃縦�鐃緒申��鐃緒申鐃緒申鐃緒申鐃緒申³鐃緒申鐃緒申鐃術�鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃渋￥申

# ...lib/active_support/core_ext/numeric/time.rb
alias :second   :seconds
alias :minute   :minutes
alias :hour     :hours
alias :day      :days
alias :week     :weeks
alias :until    :ago
alias :from_now :since

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃縦�鐃渋￥申Time \鐃緒申鐃�\鐃緒申鐃�\¹鐃緒申鐃緒申鐃緒申鐃緒申鐃殉�鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃渋￥申Date \鐃緒申鐃�\鐃緒申鐃�\¹鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申��鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申��鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃暑î�鐃緒申¹鐃緒申鐃緒申鐃緒申鐃緒申鐃�³鐃緒申鐃緒申鐃緒申鐃緒申鐃縮�鐃緒申鐃緒申鐃緒申鐃緒申­鐃緒申鐃緒申鐃緒申鐃緒申鐃�¹鐃緒申臓鐃�

#!/usr/bin/ruby
 
require 'rubygems'
require 'active_support'
 
d = Date.today # Mon, 07 Sep 2009

d - 2.days # 2鐃緒申鐃緒申鐃巡Ǚ申鐃緒申 (Sat, 05 Sep 2009)
 
(d - 2.days).class # Date \鐃緒申鐃�\鐃緒申鐃�\¹鐃緒申鐃縮�鐃緒申鐃緒申��鐃緒申鐃緒申鐃�
(d - 1.hour).class # ¼«鐃緒申鐃緒申�Ǚ申鐃緒申�™申鐃緒申鐃�\­\鐃緒申鐃�\¹\鐃緒申鐃緒申鐃緒申µ鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申 Time \鐃緒申鐃�\鐃緒申鐃�\¹鐃緒申鐃縮�鐃緒申鐃緒申��鐃緒申鐃緒申鐃�

鐃緒申鐃�³鐃緒申鐃�³鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃�¾鐃緒申鐃緒申鐃緒申鐃緒申鐃曙™申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃暑î�鐃緒申鐃緒申鐃緒申鐃緒申­鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申臓�Æ鐃緒申�Ǚ申鐃緒申��鐃緒申鐃緒申��鐃縦￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃渋�鐃緒申鐃�³鐃緒申�™申·鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃�­鐃緒申鐃緒申鐃緒申鐃緒申鐃�¹鐃緒申鐃緒申鐃緒申鐃緒申臓鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申��鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃�»鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申«鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃�¹鐃緒申鐃緒申鐃緒申鐃緒申臓鐃緒申«鐃緒申鐃緒申鐃緒申鐃緒申鐃�³鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申\³鐃緒申鐃�¼\鐃緒申鐃緒申鐃緒申鐃緒申鐃�½鐃緒申��鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申­鐃緒申鐃緒申鐃緒申鐃緒申鐃�·鐃緒申鐃緒申鐃緒申鐃緒申��鐃緒申鐃緒申臓鐃�
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