It is possible to damage your monitor or video card by selecting a timing range outside the capabilities of your hardware.
选择的频率范围如超出了您硬件的能力，将有可能损害您的显示器或显卡。
2
In Listing 5, I update the simple Web scraper to routinely monitor the stock and send an E-mail message when the stock has moved outside of a defined price range.
Once the agent has started, you can use the Health Center client to monitor your application and solve a range of performance and configuration problems.
一旦代理启动，您就可以使用 Health Center 客户端监控您的应用程序并解决各种性能和配置问题。