CSS选择器或是一组选择器去尝试。被发现的第一个选择器被返回。
The CSS selector or an array of selectors to try. The first selector that is found is returned.
然后，我们将设置第二个选择器，以执行序列号2和相应的组标识符。
We then set up a second selector that specifies a sequence number of 2 along with the group identifier.
参见事件选择器和事件组以了解更多信息。
与规则组一样，选择器拥有日期范围条目、选择条件和缺省目标。
Like a rule group, a selector has date range entries, selection criteria, and a default destination.
清单5显示了我们使用的不同事件组和事件选择器。
Listing 5 shows the different event groups and event selectors that we used.
首先，我们使用选择器来匹配任何序列号为1 的消息，获得此消息后，我们将确定其所属的组。
We start with a selector matching any message with a sequence number of 1, and once we have that message, we determine which group it is in.
这个问题可以通过将不完整的组临时从消息选择器中排除得到解决，也可以将该组复制到内存中或持久性存储中，以便稍后完成。
This problem can be solved by temporarily excluding the incomplete group from the message selector, or by copying the group to an in-memory or persistent store for completion later.
您在选择器中选择的目标与为规则组中选择的相同。
You select a destination in a selector the same as your would for a rule group.
主题DTD中的多数元素都包含一组统一的属性，使元素可以用作选择器、过滤器、内容引用基础设施和多语言支持。
Most elements in the topic DTD contain a set of universal attributes that enable the elements to be used as selectors, filters, content referencing infrastructure, and multi-language support.
选择器在内部调用一个本机poll()函数（见清单5），这个函数支持在一组文件描述符上多路复用输入和输出
The selector internally calls a native poll() function (shown in Listing 5), which provides a mechanism for multiplexing inputs and outputs over a set of file descriptors
事件组概要对象定义了选择器(selector)字符串来决定哪些事件属于这个组。
An event group profile object defines a selector string which determines which events belong to this group.
此选择器控件有两个列表，一个列表(源)中有一组选择。
The picker control has two lists, with a set of choices in one list (the source).
这个函数接收一个CSS选择器的字符串，然后用这个字符串去匹配一组元素。
This function accepts a string containing a CSS selector which is then used to match a set of elements.
这是一个日期选择器，你可以用一组选择框来选择年、月、日。
This is a date selector. You can select a Day, Month and Year using a group of select boxes.
这个函数接管一个CSS选择器的字符串，然后用这个字符串去匹配一组元素。
This function accepts a string containing a CSS or which is then used to match a set of elements.
这个函数接收一个用来匹配一组元素的含有CSS选择器的字符串。
This function accepts a string containing a CSS selector which is then used to match a set of elements.
这个函数接收一个选择器的字符串，然后用这个字符串去匹配一组元素。
This function accepts a string containing a selector which is then used to match a set of elements.
这个函数接收一个包含CSS选择器的字符串，然后用这个字符串去匹配一组元素。
This function accepts a string containing a CSS selector which is then used to match a set of elements.
这个函数接收一个包含CSS选择器的字符串，然后用这个字符串去匹配一组元素。
This function accepts a string containing a CSS selector which is then used to match a set of elements.
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