Regular Expressions 101

Validation of the date of time, taking into account the high year in the format date.ToString("yyMMdd-hh_mm_ss").

This RegEx validates whether a number is in the standard valid Nigerian mobile number format or not.

Checks validity of an EA number first two digits 01-12 followed by hyphen then a number from 0-4 and then 4 numbers or uppercase letters and ending in a 1 or 4 for example "05-1J7601". Adding a capital C to the beginning is also accepted "C05-1J7601", along with the entry of 2 X's hyphen and 6 X's ...

custom validation for card name with custom validation. only allow these characters Alphanumeric (A-Z a-z0-9) Special Characters (#&+()/)

Validate a modified Version of https://udacity.github.io/git-styleguide/

tas-branch-validation

Extract this regex from EmailValidation.php

Validates email

Use to validate basic website URLs with or without http://. I took bits and pieces of other regexes I found and compiled into one that worked well for my purposes.

https://regex101.com/ https://www.cloudways.com/blog/prevent-laravel-xss-exploits/ https://cloudways.com

address validation from the first two segments of an IPv6 address

validation of IPv4 addresses

(?!..]{2})((https?|http)\:\/\/)?([a-z0-9+!(),;?&=\$.-]+(\:[a-z0-9+!(),;?&=\$.-]+)?@)?([a-z0-9-.-.]?(?!.\/).)\.([a-z]{2,1000})(\:[0-9]{2,5})?(\/([a-z0-9+\$-]\.?)+)\/?(\?[a-z+&\$.-)?(#a-z_.-)?

This is used for simple email validation

links validation

It validates the RGB expression doesn't break the CSS parser.

Only meant as an initial client-side filter to override the default input[type=email] validation done according to spec, which is much too simple. Inputs passing this regex MUST get validated in a more fine-grained manner again when received on the server-side

This one makes sure to not match 31 in months where it does not exist and cuts off february at 28. Might need to do special check for 29th of february ..?

Checks in input for matching social security numbers in Denmark

Validates mail addresses