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Expressions by User

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Title Test Details Pattern Title
Expression
^\d+(?:\.\d{0,2})?$
Description
Matches positive whole numbers with exactly zero or two decimal points if a . is present. Useful for checking currency amounts, such 5 or 5.00 or 5.25.
Matches
1 | 1.23 | 1234.45
Non-Matches
a1.34 | 1.23a | a
Author Rating: Not yet rated. Andrew van der Stock
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