Validate Gregorian calendar dates that contain 24-hour times. This will also correctly match the Feb 29 date when it falls on a valid leap year. Leap years occur every 4 years, with one exception: when a year is evenly divisible by 100 but not evenly divisible by 400, the year will not be a leap ye...

Date with this format YYYY-MM-DD and year start 20 or 21 like 2014

This is a sample text for use at my "Working With Data" workshop session on regular expressions.

Tests the string if it does contain valid latitude and longitude parameters

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help please. i need regex,

Gets all numbers in a string. This includes positive and negative numbers aswell as integers and floats. By: http://www.benlorantfy.com/

Hi All, I'm currently having an issue regarding writing regex to check minimum length of specific character. My case is for phone number. E.g. Phone number required at leat 8 character and max 19 character. However, people are allowed to write with 'space' character in between and that 'space' sho...