摘要：
In computing, regular expressions provide a concise and flexible means for identifying strings of text of interest, such as particular characters, words, or patterns of characters. Regular expressions (abbreviated as regex or regexp, with plural forms regexes, regexps, or regexen) are written in a formal language that can be interpreted by a regular expression processor, a program that either serves as 阅读全文
posted @ 2008-11-02 01:30 Eric Yih 阅读(262) 评论(0) 推荐(0)
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