Valid email address regular expression?
2319
How to validate an email address using a regular expression?
41380
How to check if a given Regex is valid?
108365
Regular expression for 10 digit number without any special characters
107493
What is the ultimate postal code and zip regex?
128533
Regex for IP address
34715
PHP email validation function
18709
How should I validate an e-mail address?
117463
jQuery validate: How to add a rule for regular expression validation?
47836
Regular expression for recognizing url
125250
How can I filter incoming email based on plus addressing in Gmail?
426
Regular expression for address field validation
4541
ZIP Code (US Postal Code) validation
56316
How to validate an Email in PHP?
28150
Formal Languages - Regular Expression
79840
How to make HTML5 email validation regex work in C++?
32207
Way to list "Contact Us" email address on web site, yet reduce likelihood of spam?
87208
How to block Disposable Email Addresses in your website's registration form?