regex match examples

In a recent project, it was found that the previous regular matching modules had a very bad performance penalty for long string matching, so the various regular matches under the long string were slightly studied and attached with examples. This

ArticleSource: msdn. NET Framework class library RegEx class http://msdn.microsoft.com/zh-cn/library/system.text.regularexpressions.regex   Static and instance methods Execute Regular Expression operations Example 1. Use regular

The namespace using system. Text. regularexpressions needs to be introduced. (If this parameter is not introduced, system. Text. regularexpressions. RegEx must be written when RegEx is written) Replace method of Regular Expression String T = "sdf1234

There was a time when regular expression learning was hot and trendy, and there were several regular expression posts in csdn one day, and that time, with the help of the Forum and the C # string and regular expression reference manual published by

The Regex class represents a regular expression that is not mutable (read-only). It also contains a variety of static methods that allow you to use other regular expression classes without explicitly creating instances of other classes. Overview of

C # Regular expression notation pattern Characters Description \ An escape character that escapes a character with special functionality to a normal character, or vice versa ^ Match the

C # Regular expression notation pattern Characters Description \ An escape character that escapes a character with special functionality to a normal character, or vice versa ^ Match the

C # regular expression,For a while, regular expression learning was very popular. At that time, I could see several regular expression posts in one day at CSDN, during that time, I learned some basic knowledge through the C # string and regular

For a while, regular expression learning was very popular. At that time, I could see several regular expression posts in one day at csdn, during that time, I learned some basic knowledge through the C # string and regular expression reference manual

C # Regular Expression tutorial and example, For a while, regular expression learning was very popular. At that time, I could see several regular expression posts in one day at CSDN, during that time, I learned some basic knowledge through the C #