From: Jigar Gosar <jigar.gosar@...>
Date: 2008-02-14T19:35:58+09:00
Subject: Re: How can I write this method in one line?

Sebastian Hungerecker wrote:
> 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}

thanks, I knew there was a better way :)
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