From: Damjan Rems <d_rems@...>
Date: 2008-05-05T21:36:19+09:00
Subject: Re: Ruby Class documentation

Aa Aa wrote:
>  > In the upper lefthand corner there is Parent: IO, and IO is a
>> hyperlink to IO documentation.
>> IO contains the close method.
> 
> Thanks, I probably missed that because it doesn't look like something 
> you can click on :)
> 
>> Related to this:
>> 
>> It's usually better to use block form of File.open, than File.new and
>> File#close.
>> i.e.
>> instead of
>> 
>> f = File.new('xxxx',''w')
>> f << "dfsdfsd"
>> f.close
>> 
>> do
>> 
>> File.open('xxxx','w') do |f|
>>   f << "fdfdsfsdf"
>> end

And can become an oneliner.

 File.open('xxxx','w') { |f| f << "fdfdsfsdf" }


by
TheR
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