regex 4 digit number

Using system; Using system. Text. regularexpressions; Namespace metarcommonsupport { /// /// Some special function data check is implemented through the RegEx class in the framwork class library///Public class metarnetregex{Private Static

The ExtJS regex's validation attributes are in two cases, one is a red prompt box, and the other is a comment-like message that appears on the Tip box, but adds Ext.QuickTips.init () when the page is loaded, and the prompt box is displayed correctly.

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

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 #

Transferred from: http://www.cnblogs.com/KissKnife/archive/2008/03/23/1118423.htmlAlso recommended is an article on regular expressions: http://www.unibetter.com/deerchao/zhengzhe-biaodashi-jiaocheng-se.htm(1) "@" symbol"@" means that the string

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

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

Regular Expression of phone number (mobile phone number, 3-4 area code, 7-8 live video number, 1-4 extension code) (\ D {11}) | ^ (\ d {7, 8}) | (\ d {4} | \ d {3})-(\ d {7, 8 }) | (\ d {4} | \ d {3})-(\ d {7, 8 }) -(\ d {4} | \ d {3} | \ d {2} | \

The following lists various forms of verification functions that are commonly used in development, including email, phone, ip, website, date, ID card, etc. # Region verified email address /** // /// Verify the email address/// /// /// Public