The predefined character classes : Regular Expression « Validation « ASP.NET Tutorial






  1. ASP.NET Tutorial
  2. Validation
  3. Regular Expression
. :    Any character
\d:    Any digit 
\D:    Any non-digit 
\s:    Any white-space character (such  as spaces, tabs, newlines, returns, and backspaces)
\S:    Any character other than a white space character
\w:    Any word character 
\W:    Any character other than a word  character








8.9.Regular Expression
8.9.1.The predefined character classes
8.9.2.quantifiers used to create patterns that match a variable number of characters at a certain position in the string
8.9.3.Metacharacters for Matching Single Characters
8.9.4.Metacharacters for Matching Types of Characters
8.9.5.Quantifiers
8.9.6.Commonly Used Regular Expressions
8.9.7.RegularExpressionValidator compares value against a regular expression
8.9.8.Regular Expression based validation (C#)
8.9.9.Use asp:RegularExpressionValidator to check the zip code
8.9.10.Use asp:RegularExpressionValidator to check the email address
8.9.11.Use Regular expression to validate a Phone number