From: Stu <stu@...>
Date: 2010-11-25T12:21:30+09:00
Subject: Re: date of 1 year ago

sorry try this one

class Integer

  def days
    sec = min = 60
    day =  24
    return( self * ( day * (sec * min)))
  end

  def years
    year = 365
    return( year * self.days)
  end

  def ago
    return( Time.now - self)
  end

end



On Wed, Nov 24, 2010 at 9:18 PM, zuerrong <zuerrong@gmail.com> wrote:
> does every year have the exact days of 365? no, IMO.
>
> 2010/11/25 Stu <stu@rubyprogrammer.net>:
>> nice. never knew you could do that with the shell command date.
>>
>> Here is a simple metaprogramming example
>>
>> class Integer
>>
>>  def days
>>    sec = min = 60
>>    day =  24
>>    return( self * ( day * (sec * min)))
>>  end
>>
>>  def years
>>    return( 365.days)
>>  end
>>
>>  def ago
>>    return( Time.now - self)
>>  end
>>
>> end
>>
>> On Wed, Nov 24, 2010 at 8:49 PM, zuerrong <zuerrong@gmail.com> wrote:
>>> Hello,
>>>
>>> How does ruby get the date of 1 year ago?
>>> like the result of with shell command:
>>>
>>> date -d '1 year ago'
>>>
>>> Thanks.
>>>
>>>
>>
>>
>
>