regex:numbers:integers
Table of Contents
Regex - Numbers - Integers
Positive Integer
^\d+$
or
^[1-9]\d*|0$
Negative Integer
^-[1-9]\d*|0$
or
^((-\d+)|(0+))$
Positive Integer, excluding 0
^[1-9]\d*$
or
^([1-9][0-9]*){1,3}$
or
^\+?[1-9][0-9]*$
Negative Integer, excluding 0
^-[1-9]\d*$
or
^\-[1-9][0-9]*$
regex/numbers/integers.txt · Last modified: 2022/09/21 00:14 by peter