If you cannot specify the number of characters that comprise a match, regular expressions support the concept of quantifiers.
如果您无法指定组成比对的字元数量，规则运算式会支援限定词的概念。
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。
There are a small number of new features: a console library ( io-console gem) was integrated, Unicode 6 support for regular expressions, and a bunch of new methods for the builtin classes.
同时也增加了一些新特性：集成了控制台类库（ io-consolegem），正则表达式中增加了对Unicode6的支持，以及新增了 一些内部类中的方法。
Support for variable name lengths requires more understanding of the use of regular expressions in syntax match
对变量名长度的支持需要进一步了解如何使用正则表达式进行语法匹配
Yet the new JDK 1.4 has added support for regular expressions (regex), and I thought that would be a good way to build a slightly more generic solution.
然而，新的JD K 1.4添加了对正则表达式(regex)的支持，我认为这是构建更通用的解决方案的好方法。
Many other UNIX tools, including interactive editors vi and Emacs, stream editors sed and awk, and all modern programming languages, also support regular expressions.
许多其他UNIX工具，包括交互式编辑器vi和Emacs、流编辑器sed 和awk，以及所有现代编程语言都支持正则表达式。
Spring AOP also offers support for regular expressions.
SpringAOP还提供了对正则表达式的支持。
Support for regular expressions in queries.
支持查询中的正则表达式。
The POSIX standard does not support back-references for "extended" regular expressions, this is a compatible extension to that standard.
POSIX标准并不支持“扩展”正则表达式的后向引用，这是对标准的兼容扩展。
It is small and free, support Chinese, support for regular expressions, can be HTTP or FTP to share search results.
它小巧免费，支持中文，支持正则表达式，可以通过HTTP或FTP分享搜索结果。
New support for regular expressions.
新版已支持正则表达式。
New support for regular expressions.
新版已支持正则表达式。
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