From: tamouse mailing lists <tamouse.lists@...>
Date: 2013-02-25T00:30:40+09:00
Subject: Re: How should I print only the last combination when using Array#combination(n) ?

On Sun, Feb 24, 2013 at 9:15 AM, Love U Ruby <lists@ruby-forum.com> wrote:
> tamouse mailing lists wrote in post #1098785:
>> On Sun, Feb 24, 2013 at 8:55 AM, Love U Ruby <lists@ruby-forum.com>
>> wrote:
>>> 2~~>[1, 2]=>[1, 2]
>>> 2~~>[1, 3]=>[1, 3]
>>> 2~~>[2, 3]=>[2, 3]
>>> => [1, 2, 3]
>>>
>>> Any chance to get only the last combination,i.e [[2,3]] or 2~~>[2,
>>> 3]=>[2, 3] ?
>>>
>>> --
>>> Posted via http://www.ruby-forum.com/.
>>>
>>
>> 1.9.3-head :001 > [1,2,3].combination(2).to_a.last
>>  => [2, 3]
>
> Yes! but if I use block then any chance to control the same. as an
> example I said here last. It can be any specific number. But yes
> obviously when using with block.
>
> --
> Posted via http://www.ruby-forum.com/.
>

I have no idea what you're saying there.

Other than get the last combination, what is it you actually want to
do? What is the application?