From: Julian Leviston <julian@...>
Date: 2009-02-10T21:21:40+09:00
Subject: Re: a better way to do this job?

First doesn't take an argument I'm ruby. It does
If you're using rails enumerable mixin

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On 10/02/2009, at 10:30 PM, Ryan Davis <ryand-ruby@zenspider.com> wrote:

>
> On Feb 10, 2009, at 01:11 , Zhenning Guan wrote:
>
>> topics.each do |f|
>> times +=1
>> puts f.title
>> if times > 4
>>   break
>
> there are a lot of ways. My first reaction is:
>
>  topics.first(5).each do |f|
>    puts f.title
>  end
>
> If you define to_s on the topic class to return title then you can do:
>
>  puts topics.first(5)
>
> and be done with it.
>
>