[Suggestion] Disable/Enable Special Characters in Username
User Name Match Regular Expression
Disallow username spaces
Regex for usernames in registeration form.
As far as I can tell none of the suggestions worked, here is what the most promising one looks like:
The result is the same whether the regex has a preceeding / or not.
Is it busted?
All I want to do is only allow user names that have letters and/or numbers and no more than a single space in them.