You can limit the categories that are searched, and you can use Boolean expressions and pattern matching to further refine the search.
您可以限制搜索的类别，还可以使用布尔表达式和模式匹配来进一步精化搜索。
Routes make use of regular expressions for pattern matching, and are expressed using XML.
路由在模式匹配时使用正则表达式，并且使用XML表示。
Our three languages also share support for regular expressions and pattern matching.
这三种语言都支持正则表达式和模式匹配。
Since the pattern is a regular expression, be sure to escape any characters that are reserved characters in regular expressions.
由于模式是正则表达式，应确保转义正则表达式中的任何保留字符。
Regular expressions are complex pattern specifications built using building blocks that end up looking more like modem line noise as the pattern gets more complex.
正则表达式是使用各种构件构建的复杂模式规范，并且随着模式变得越来越复杂，它看起来就像是调制解调器的线路噪声。
Determining if a string matches a pattern is the simplest use of regular expressions and, as you see in Figure 1, it's, easy to do.
确定字符串是否与模式匹配是对正则表达式的最简单应用，如图1所示，而且易于操作。
You might want to use pattern matching and regular expressions to perform basic functions like.
您可能想使用模式匹配和正则表达式来执行以下基本功能。
The syntax USES PRCE (Perl Compatible Regular Expressions), a very powerful way of matching any desired string pattern.
这个语法使用的是PRCE (PerlCompatibleRegularExpressions)，一种用来匹配任意目标字符串模式的有效方法。
Regular expressions provide much richer pattern matching across strings of text, but are as easy to use as XPath when traversing a data structure such as an XML tree.
正则表达式提供了跨文本的字符串的更丰富的模式匹配，但在遍历诸如xml树这样的数据结构时，它和XPath一样易于使用。
SystemT combines both dictionaries and regular expressions techniques, along with sophisticated pattern recognition using context and syntax to achieve industry-leading accuracy rates.
SystemT 结合了字典和正则表达式技术，以及使用上下文和语法的复杂模式识别，达到行业领先的准确率。
Query expressions are based on compiler translations of patterns; you don't need to implement any more of the pattern than the relevant query expression requires
查询表达式基于编译器的模式转换，除了相关查询表达式需要的模式之外，你不必实现其它的；
The tracer pattern configuration items are a set of regular expressions that instruct the WrappingJDBCDriver how to determine the tracing name space for this target database.
跟踪程序模式配置项是一组正则表达式，它们指导WrappingJDBCDriver如何为目标数据库确定跟踪名称空间。
Unicode character class specifiers, arbitrary code execution inside a pattern, flag toggles, conditional expressions, and many other features were added to the regular expression engine.
Unicode字符集、模式内任意代码操作、flagtoggles、条件表达式以及其他特征都被添加到正则表达式库中。
Regular expressions for pattern matching.
用于模式匹配的正则表达式。
The concept of regular expressions (regexps) -a notation for describing a pattern that matches a set of strings-is common across many programs and languages.
正则表达式(regular expression,regexp)是用于描述字符串集的匹配模式的概念，在很多程序和语言中都是通用的。
Instead of using regular expressions to rewrite public URIs onto private ones, Ranvier implements a chain-of-responsibility design pattern to delegate resource determination to relevant code.
Ranvier并不使用正则表达式把公共uri重写成私有uri，而是实现责任链(chain - of - responsibility)设计模式，把资源判断任务委托给相关代码。
The AlignAssignments function first sets up two regular expressions (see: help pattern for the necessary details of Vim's regex syntax).
AlignAssignments函数首先创建两个正则表达式(参见：helppattern获得有关Vim正则表达式语法的必要细节)。
Regular expressions are strings of characters that define a pattern to be matched.
正则表达式 是定义匹配模式的字符串。
As for image coloring, all adjective reduplications but ABAB pattern can make expressions more vivid by emphasizing on items' characteristics and strengthening its description and state.
从形象色彩分析，除ABAB式以外的形容词重叠式通过重叠强化事物的某种性状，加强描写性和状态性，从而使得表达更加形象生动。
Review the topic Regular Expressions for information on the correct syntax for the pattern and enter the string again.
查看“正则表达式”主题以获得关于该模式的正确语法的信息，然后重新输入字符串。
Implements the visitor pattern for expressions that do not produce a result value.
实现不生成结果值的表达式的访问者模式。
Regular expressions are used to specify string patterns. You can use regular expressions whenever you need to locate strings that match a particular pattern.
正则表达式是一个由字符构成的串，它定义了一个用来搜索匹配字符串的模式。
Regular expressions are used to specify string patterns. You can use regular expressions whenever you need to locate strings that match a particular pattern.
正则表达式是一个由字符构成的串，它定义了一个用来搜索匹配字符串的模式。
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