User names

Published by: webmaster 2009-01-07

I am wanting to restrict usernames to letters, numbers, - _ is there anyway to do this?

Usernames and Passwords::
Usernames and Passwords. Configure the Client User Authentication The user must have the exact same username and password on each computer and
http://www.spectorsoft.com/products/spectorcne_windows/helernames_and_Passwords.htmHOME

Ok i'm not quite sure how to write this, can you please help?

I want them to be able to use

Ping User-Name::
Windows 2000 Server Resource Kit These ping requests include fictional user names. To indicate more than one user name, enter a name pattern, such as a
http://www.microsoft.com/technet/prodtechnol/windows2000seeskit/regentry/85645.mspxHOME

a-z 0-9 ` ^ _ - [ ]

but that's all. i'm not quite sure how to write it.

I do not know how to do that. You can review the regex documention here:

User Name, Password and Login Problems FAQs::
Georgias Department of Natural Resources, which consists of the Coastal Resources Division, Environmental Passwords and user names that you used on
http://georgiawildlife.dnr.state.ga.us/documentdetail.aspxpageid=5&category=defaultHOME

Changing usernames::
Changing usernames : Archived from groups: microsoft.public.win2000.active_directory () Im looking for an easy way to to write all user names to a text
http://www.tomshardware.com/forum/191832-46-changing-usernamesHOME

http://www.php.net/manual/en/reference.pcre.pattern.syntax.php

Perhaps you can find something to help you in that.

Bump

vBulletin Options > vBulletin Options > User Registration Options > Username Regular Expression: ^[A-Z0-9 ]+$