From: Roger Pack <rogerpack2005@...>
Date: 2009-12-10T22:36:09+09:00
Subject: Re: How do I ensure that File.write finished?

>      File.new(APP_CONFIG_FILE, "w").write string

This file is never closed, so if the process is exited without running 
its finalizers for some reason, buffered data could be lost.

-r
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