How to properly check if username is taken?

How to properly check if username is taken?

search resultsphp - How to properly check if username is taken? - Stack ...
Stack Overflow is a question and answer site for professional and
enthusiast programmers. It's 100% free, no registration required.
stackoverflow.com/questions/13657451/​how-to-properly... - Cached

php - Check if username is taken - Stack Overflow
How to properly check if username is taken? 0. PHP use mySQL to check
existing username-4. Check if username already are registrated to table-1.
stackoverflow.com/.../13484343/check-if-​username-is-taken - Cached

Username Check Availability Search
Welcome to Username Check. ... You may view the public profile of all
taken networks by selectng the red thumb.
www.usernamecheck.com - Cached

How to check if and username is taken? - Google Groups
How to check if and username is taken? lombry: 2/13/10 5:41 PM: I need to
check if a field (username) is already in database my code var customCheck
= function(el ...
groups.google.com/d/topic/moofloor/​SiWK9GJOMHs - Cached

Check for Available Username with CakePHP, Ajax and jQuery ...
Using Ajax to check if username is not taken makes registration page
friendly. Your Information Technology Trainers. ... With the layout
properly prepared, ...
www.learncomputer.com/available-​username-cakephp-ajax-jquery - Cached

Check If Username Already Taken Or Exist On The Access ...
check if username already taken or exist on the access database:
www.dreamincode.net/forums/topic/224952-​check-if... - Cached

[RESOLVED] How to check if hotmail account is taken?-VBForums
The only way to do it is to observe what happens in the signup process to
indicate a username is taken. Perhaps there's a "check username" link ...
work properly ...
www.vbforums.com/showthread.php?642338-​RESOLVED-How-to... - Cached

Check Username Availability at Multiple Social Networking Sites
Check to see if your desired username or vanity url is still available at
dozens of popular Social Networking and Social Bookmarking websites.
Promote your brand ...
namechk.com - Cached

How To Check If Your Username Is Taken Or Not ?
To check if your username is taken across these sites, simply enter the
username that you use the most and it will find out if it is available or
already taken.
www.addictivetips.com/internet-tips/how-​to-check-if-your... - Cached

How to check if username/email has been taken automatically ...
Dreamweaver forums > Dreamweaver General ... I'm trying to allow my users
of a certain website to register and login, etc. etc.. I ... you have to
query the database ...
www.dreamweaverclub.com/forum/​showthread.php?t=39176 - Cached