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Regular Expression Details

Title Test Find Pattern Title
Expression
^[1-9]+[0-9]*$
Description
Allows only positive numbers, greater than zero
Matches
1 | 10 | 135
Non-Matches
0 | -1 | aaa
Author Rating: The rating for this expression. Andreo Romera
Source
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Existing User Comments

Title: Fails to match 01
Name: Randal L. Schwartz
Date: 7/29/2005 5:42:09 PM
Comment:
01 clearly qualifies as "positive number, greater than zero" and yet fails to be matched by your regex.


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