From: 7stud -- <bbxx789_05ss@...>
Date: 2009-10-14T12:25:59+09:00
Subject: Re: no Enumerator#[] ?

> Doesn't it seem reasonable for this to exist?

Well this is ruby...so add away!

unknown wrote:
> 2009/10/14 trans <transfire@gmail.com>
> 
>> > >        from C:/installs/ruby191p243p2/bin/irb:12:in `<main>'
>>
> if you want to get one or two first elements from Enumerator (or other
> Enumerables), you can call
> Enumerable#take
> 
> "ab\r\nc".lines.take(1) => ["ab\r\n"]
> "ab\r\nc".lines.take(2) => ["ab\r\n", "c"]

...or

results = "ab\ncde\nfgh".lines.first(2)

-- 
Posted via http://www.ruby-forum.com/.