The logging support class contains methods to view current filters, add or update a filter and its logging level, and test a given filter logging level.

日志支持类包含的方法可用于查看当前过滤器、增加或更新过滤器及其日志级别，以及测试给定的日志级别。

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You cannot set a logging level filter lower than the base level of a handler.

您不能设置低于处理器的基本日志级别的日志级别过滤器。

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The last section discussed how to apply filter predicates at the database level to improve query performance and response times.

最后一节讨论如何在数据库级应用过滤谓词，以提高查询性能和缩短响应时间。

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McAfee.com defaults to a middle "filter" security level that is an excellent starting point for most users.

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With the P7700, features like a noise reduction filter, tone level information, COOLPIX Picture Control and versatile bracketing functions open the door for even more creative control and freedom when capturing still images.

ENGADGET: Nikon intros flagship Coolpix P7700 for prosumers, diminutive Coolpix S01 for fashionistas

Instead of using senior recruiters to filter through the company's applicants, lower-level screeners process them first and only hand off the most-qualified.

WSJ: Recruiters Change Employee-Hunting Tactics