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Regular Expression Details

Title Test Find 4 digit year format YYYY
Expression
(1[8,9]|20)[0-9]{2}
Description
Valid for years 1800-2099. Can be easily modified to extend the range
Matches
1821, 1950, 2050, 2010
Non-Matches
1700, 2100
Author Rating: Not yet rated. Rajesh Dhanwada
Source
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