All text strings in filter files should be in single, or double quotes. However, for convenience sake, quotes can be omitted under certain circumstances.

所有过滤文件中的文本字符串应该在单引号或者双引号内。可是，为了方便的缘故，引号在一定的情况下可以被忽略。

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You can specify that you are only interested in XPath results by using the double colon in the filter.

可以通过在过滤器中使用两个冒号来指定您只想获得XPath结果。

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For example, with Apache you could use a Mod_Security filter such as SecFilterSelective THE_REQUEST "(\ '| \") "to look for single quotes and double quotes in strings and disallow them."

例如，对于Apache您可以使用Mod_Security筛选器(比如secfilterselective THE_REQUEST “(\ ' | \ ”) “)查找字符串中的单引号和双引号并禁止它们。”

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The Muppets have, in many of their incarnations, sustained a certain amount of double entendre, and this documentary-style glimpse behind the scenes doesn't remove the gauzy filter in any way.

CNN: Review: 'The Muppets' still finding its felting