I’m using vbulletin and I can set to custom fields regexp.
I’ve created a custom field that are userids and only accepts numbers, so the regexp I’m using is:
\d+
But I need to allow it to be empty. Any ideas?
Thanks
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I’m using vbulletin and I can set to custom fields regexp.
I’ve created a custom field that are userids and only accepts numbers, so the regexp I’m using is:
\d+
But I need to allow it to be empty. Any ideas?
Thanks
where * indicates 0 or more digits