点文件是保存选项和设置的理想位置，因为(根据UNIX传统)以一个圆点开始的文件名不会出现在标准的目录清单中。
A dot file is a convenient place to keep options and Settings, because (per UNIX heritage) file names that begin with a dot do not appear in a standard directory listing.
为了提高安全性，默认设置在默认的情况下禁用了已加载文档中的宏，但是，您需要从被保存的文件中运行宏，因此，需要修改首选项设置。
The default Settings disable macros from loaded documents by default to enhance security, but you need to run the macros from saved files, so you modify this preference setting.
每次设置查找参数时，它们都保存在您的用户控制台首选项中，以便下次加载该页面时使用。
Each time you set find parameters, they are saved in your user console preferences for use the next time that page is loaded.
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