Regular expressions describe a pattern of string matching, which can be used to check whether a string contains a certain substring, replace the matching substring, or take out a substring that meets a certain condition from a string, etc. Regular expressions are a useful tool for handling text, whether it is validating user input, searching for patterns within strings, or resetting text in various effective ways.
Everyone knows that there is a check control for RegularExpressionValidator. One property is to fill in the regular expression you wrote as the verification standard.
This foreign website I recommend to you collects regular expressions provided by programmers from all over the world, and can be classified and queryed. For each regular expression targeting a class, there are Title, Expression, Description, Matches, Non-Matches, and user ratings. Especially convenient. When I use regular expressions in the projects I do, I usually check it here.
The website is
Hope it will be helpful to everyone.
Everyone knows that there is a check control for RegularExpressionValidator. One property is to fill in the regular expression you wrote as the verification standard.
This foreign website I recommend to you collects regular expressions provided by programmers from all over the world, and can be classified and queryed. For each regular expression targeting a class, there are Title, Expression, Description, Matches, Non-Matches, and user ratings. Especially convenient. When I use regular expressions in the projects I do, I usually check it here.
The website is
Hope it will be helpful to everyone.