是否有正确的时间，您可能需要重新启动Webrick以查看更改？

I heard Kevin Skoglund (lynda.com) say that it is good practice to get in the habit of restarting Webrick frequently during development. Although generally you do not need to restart Webrick to see your changes, he implied that there are particular times when this may be needed? Does anyone know what those circumstances might be? This made wonder if Webrick is kind of flaky.I heard Kevin Skoglund (lynda.com) say that it