You have many solutions, just to mention two of them:

1- Load the user nicknames from the database in a string array [Don't worry,
it will not take a space as you think] and then lookup into them using
javascript function with onkeypress event handler. but this is the poor
solution
2- The good solution is to make a button named 'Check Availability' which
make an AJAX call to query the database and return back with results without
leaving the registration page
On Mon, Dec 13, 2010 at 5:55 PM, Evgeniy Pol..... <yone...@gmail.com> wrote:

> Hi, everyone! I need some help..
> o the user registration  page, the user must type his nickname, and
> password
> The Question is: How can I check user availability and password wickness
> while he typing his nickname. ???
>
> And I using Java Persistence to acces MyDB.
>
>
> --
> You received this message because you are subscribed to the Google
> Groups "Java EE (J2EE) Programming with Passion!" group.
> To post to this group, send email to
> java-ee-j2ee-programming-with-passion@googlegroups.com
> To unsubscribe from this group, send email to
> java-ee-j2ee-programming-with-passion+unsubscr...@googlegroups.com<java-ee-j2ee-programming-with-passion%2bunsubscr...@googlegroups.com>
> For more options, visit this group at
>
> http://groups.google.com/group/java-ee-j2ee-programming-with-passion?hl=en?hl=en




-- 
 Best Regards,
Abdel Moneim Emad Sobhy
BankNet Technical Lead & Software Architect
 Address: 28 Mohamed Hassan El-Gamal St. off Makram Ebeid, Nasr City Cairo,
Egypt.
Phone: +02 26706051/3 Ext. 117
Mobile: +2 010 172 84 13
Fax: +202 26330584
E-mail: ame...@intercom.com.eg

-- 
You received this message because you are subscribed to the Google
Groups "Java EE (J2EE) Programming with Passion!" group.
To post to this group, send email to
java-ee-j2ee-programming-with-passion@googlegroups.com
To unsubscribe from this group, send email to
java-ee-j2ee-programming-with-passion+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/java-ee-j2ee-programming-with-passion?hl=en?hl=en

Reply via email to