In my application I am usinfg an email validation. I am using this for email verification. It checks only for the entered text is in a normal email format. When I am entering an email like [email protected]
then it return true. How can I check this type of error in email.
If the problem is that you think that comfg
is wrong and it should be 3 characters max like in com
, the simply change the Regex like that:
Regex.IsMatch(strIn,
@"^(?("")(""[^""]+?""@)|(([0-9a-zA-Z]((\.(?!\.))|[-!#\$%&'\*\+/=\?\^`\{\}\|~\w])*)(?<=[0-9a-zA-Z])@))" +
@"(?(\[)(\[(\d{1,3}\.){3}\d{1,3}\])|(([0-9a-zA-Z][-\w]*[0-9a-zA-Z]\.)+[a-zA-Z]{2,3}))$");