查看您最喜欢的实用工具或Shell的文档以确定哪些regex操作符受支持,以及操作符可能具有的独特性。
Check the documentation for your favorite utility or shell to determine which regex operators are supported and how, if at all, the operators are unique.
我列举每个快捷方式或者操作符,和它的用途,以及使用它的例子。
I list out each operator or shortcut, its purpose, and examples of its use.
现在看一下这三个新操作符,以及它们与xml索引在执行计划中是如何工作的。
Now take a look at the three new operators and how they work together with XML indexes in a query execution plan.
其余的两个区域提供了关于访问计划的每个操作符以及查询所使用的表和/或索引的细节。
The remaining two sections provide details on each operator of the access plan, and the tables and/or indexes used by the query.
另外,DB 2可以利用新的查询和联结操作符以及新的索引处理技术,为涉及XML文档的查询提供更好的运行时性能。
In addition, DB2 can leverage new query and join operators, as well as new index processing techniques, to provide strong runtime performance for queries involving XML documents.
您可以连接表1中显示的元素(以及其他操作符)并加以组合使用,从而构建(非常)复杂的正则表达式。
You can string together the primitives in Table 1 (and other operators) and use them in combination to build (very) complex regular expressions.
以上表达式综合运用了字符分组,贪婪操作符、回溯,以及最小化组团来匹配嵌套标签。
The above expression combines character groups, greedy operators, back-tracking, and atomic groups to match nested tags.
您了解了如何把数据重定向到stdin或stdout,如何使用管道,以及如何在UNIX中使用操作符;这些都有助于您编写出更强大的脚本,更好地捕捉错误,使逻辑更简洁清晰。
Knowing how to redirect data as stdin or stdout, how to use the pipe, and how to use operators in UNIX helps you write more powerful scripts with better error trapping and cleaner logic.
在ksh (aix中使用的默认shell)中,以及UNIX和Linux使用的其他shell中,一定要知道如何使用测试、逻辑和替换操作符。
In KSH, the default shell used in AIX, as well as other shells used in UNIX and Linux, it's important to know how to use test, logical, and substitution operators.
为了在两个进程之间发送消息,您可使用修改后的消息传递操作符,在其中包含节点名称以及接收方的进程id。
To send messages between the two processes you use a modification of the messaging operator that includes the node name in addition to process id of the recipient.
我希望这些能够充分的解释连接操作符的基本概念和在PHP里的作用,以及我对这个基本操作的经验。
I hope this sufficiently explains concatenation in general, how it relates to PHP, and my experience with using this basic operator.
您可以连接和结合表1中的基本操作符(以及其他操作符)并进行组合来构建(非常)复杂的regex。
You can concatenate and combine the primitives in Table 1 (and other operators) and use them in combination to build (very) complex regexes.
你可以使用带有与和或逻辑操作符的过滤器,以及通配符来发现你的缺陷。
You can use the filter with AND and OR operators, and wildcard to find your bugs.
本书中有大量的例子,从简单(加减操作符的重载)到复杂(重载数值常量以及运行时间等)一应俱全。
There are many examples covering the range from simple (addition/subtraction overloading) to the complex (overloading numeric constants and run-time overloading).
本书中有大量的例子,从简单(加减操作符的重载)到复杂(重载数值常量以及运行时间等)一应俱全。
There are many examples covering the range from simple (addition/subtraction overloading) to the complex (overloading numeric constants and run-time overloading).
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