From: Sebastian Hungerecker <sepp2k@...>
Date: 2008-02-14T19:25:39+09:00
Subject: Re: How can I write this method in one line?

Jigar Gosar wrote:
> def gen_indices_string num
>   string = ""
>   num.times{|i| string<<(i+1).to_s}
>   return string
> end
>
> I have a feeling that stuff can be written in a single line using some
> of the ruby API. Can anyone help?

(1..num).to_a.join
or
(1..num).inject("") {|str,i| str << i.to_s}

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