Richie

Sometimes at night when I look up at the stars, and see the whole sky just laid out there, don't you think I ain't remembering it all. I still got dreams like anybody else, and ever so often, I am thinking about how things might of been. And then, all of a sudden, I'm forty, fifty, sixty years old, you know?

2007年9月2日 #

正则表达式 Regular Expression

摘要： 字符的表示1. 普通字符，特殊字符： 特殊字符：.|*?+(){}[]^$\，相当于语言的关键字，这些字符前面加转义符"\"表示字符本身，否则就作为正则表达式特殊用途字符。 特殊转义字符：下表主要针对.Net的正则表达式 Escape sequence Character code Meaning \a 0x07 响铃字符 \f 0x0C Form feed. \n 0x0A 换行符 \r 0x0... 阅读全文

posted @ 2007-09-02 06:35 riccc 阅读(4027) 评论(0) 推荐(0) 编辑

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