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Title |
Test
Details
Pattern Title
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Expression |
^([0-9]{3,4})$
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Description |
Allows you to check the length of a number (in this case either 3 or 4 digits).
I found it useful when validating Credit Card Identification Codes (CVV2/CVC2/CID) which are either 3 or 4 numerical digits.
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Matches |
123 | 1234
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Non-Matches |
12 | 12345
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Author |
Rating:
Patrick Timmons
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