Revision as of 17:37, 28 August 2017 (view source) Amanjosan2008 (talk \| contribs) (→‎Misc Examples) ← Older edit		Revision as of 20:18, 10 October 2017 (view source) Amanjosan2008 (talk \| contribs) (→‎For Credit Card numbers) Newer edit →
Line 142: \b(?:(?:25[0-5]\|2[0-4][0-9]\|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]\|2[0-4][0-9]\|[01]?[0-9][0-9]?)\b ==~~For~~ Credit Card numbers== 1. Visa card numbers start with a 4. New cards have 16 digits. Old cards have 13: ^4[0-9]{12}(?:[0-9]{3})?$ 2. MasterCard numbers start with the numbers 51 through 55. All have 16 digits: ^5[1-5][0-9]{14}$ == URL == Simple URL Verification: (http\|https):\/\/([a-z])\w+\.(com\|net\|org) == Misc Examples ==

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