Mac ID is also unique, you can see internet providers making use of it. its just a suggestion, havent used it yet. Thank You, Reji, PHP Developer. ================== --- On Wed, 17/11/10, Reji Jayan <for_rejijayan@xxxxxxxxxxx> wrote: From: Reji Jayan <for_rejijayan@xxxxxxxxxxx> Subject: Re: Re: Access site from one machine[computer] using php To: php-objects@xxxxxxxxxxxxxxx Date: Wednesday, 17 November, 2010, 10:54 PM Â This case you can consider using cookies, there will be some security issues. . . . . but i dont know how is this with Joomla. Thank You, Reji, PHP Developer. ================== --- On Wed, 17/11/10, yogesh babar <babar.yogesh@xxxxxxxxx> wrote: From: yogesh babar <babar.yogesh@xxxxxxxxx> Subject: Re: Re: Access site from one machine[computer] using php To: php-objects@xxxxxxxxxxxxxxx Date: Wednesday, 17 November, 2010, 10:20 AM hi, Thanks for your help but ip is dynamically change.so that how can i identify this one.[if i am right that ip is changing dynamically]. On Tue, Nov 16, 2010 at 10:46 PM, Sohil <sparekh3088@xxxxxxxxx> wrote: > > > For this u just need 2 save the ip address of the user from where he first > registers and then compare each time the user logs in. > > Regards, > Sohil Parekh > > > --- In php-objects@xxxxxxxxxxxxxxx <php-objects%40yahoogroups.com>, yogesh > babar <babar.yogesh@...> wrote: > > > > Hi, > > > > When user first time register to my site.only that computer can access my > > site.none other computer can access my site.Please tell me how to do > > this.[one computer can access my site].I use php and joomla for that. > > > > Sorry for my wrong english. > > It is very argent for me. > > > > > > -- > > Regards, > > Yogesh Babar(Programmer) > > Phone no:9730325504. > > > > > > [Non-text portions of this message have been removed] > > > >Â > -- Regards, Yogesh Babar(Programmer) Phone no:9730325504. [Non-text portions of this message have been removed] ------------------------------------ Are you looking for a PHP job? Join the PHP Professionals directory Now! http://www.phpclasses.org/jobs/ Yahoo! Groups Links [Non-text portions of this message have been removed] [Non-text portions of this message have been removed]