From: Sebastian Hungerecker <sepp2k@...>
Date: 2007-12-14T00:27:25+09:00
Subject: Re: read in file

Mike McKinney wrote:
> File.open('out.txt', 'w') do |out|
>   File.open('test.txt', 'r').each do |line|
>     out.puts line if (line.size > 4)
>   end
> end

That leaves test.txt open which is not good. Don't use File.open in chains 
like that. Or better yet: Don't use File.open without a block at all.

HTH,
Sebastian
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