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Regular Expression Details

Title Test Find Allow integer decimal zero positive negative numbers
Expression
([0]|[-]?[0]\.[0-9]+)|([-]?([1-9]+\.[0-9]+))|([-]?[1-9]+)
Description
From left to right. Allow single 0 OR negative/positive 0.0-9 OR negative/positive 1-9.0-9 OR 1-9 whole numbers
Matches
0 0.1 -0.1 1.1 -1.1 1
Non-Matches
000 00.1 a 1e100
Author Rating: Not yet rated. Stew
Source CreatedOriginal
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