RegEx - Exclude zero

Question

How can I exclude the 0 input in this regex? The user should be able to enter any number... but not the zero

^([0-9]*|\\d*\\.\\d{1}?\\d*)$

Than

Answer 1

If I understand your requirement, use [1-9] in place of [0-9] or \d:

^([1-9]*|[1-9]*\.[1-9]{1}?[1-9]*)$