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Regular Expression Details

Title Test Find Pattern Title
Expression
^([12]?[0-9]|3[01])$
Description
This will match numbers in the range 1-31. This is useful for matching the day component of a datetime part.
Matches
1 | 20 | 31
Non-Matches
1a | 32 | 01
Author Rating: Not yet rated. William Robertson
Source
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