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Expressions by User

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Title Test Details Number Range
Expression
(^\b\d+-\d+$\b)|(^\b\d+$\b)
Description
Matches a range "X-X" or "XXX-XXX" or a single number "X" but does not match X- or XXX-
Matches
2-777 or 5
Non-Matches
2-
Author Rating: Not yet rated. Vinny Rosso
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