validating simple e-mail using regex
2319
How to validate an email address using a regular expression?
1388
Learning Regular Expressions
24855
Using regular expressions to parse HTML: why not?
98876
Clean Python Regular Expressions
33256
Simple regular expression for a decimal with a precision of 2
156426
False negatives when validating notification e-mails ("widespread sloppy coding establishes a [stricter] de facto standard than the formal standard")
25349
Does PHP's filter_var FILTER_VALIDATE_EMAIL actually work?
7569
How do you match only valid roman numerals with a regular expression?
147011
Regular expression for excluding special characters
110391
Password validation (regex?)
79840
How to make HTML5 email validation regex work in C++?
74098
In Python, is there a way to validate a user input in a certain format?
69214
How to use regex pattern in java?
156204
validate email format only if not blank Rails 3
52544
How can I use a regular expression to validate month input?
8669
Regular Expression for password validation
43812
Using C# regular expressions to remove HTML tags