How to add a yes/no option for individual users?

[walkman]

(06-05-2010 09:48 AM)ZiNgA BuRgA Wrote:  Take a look at the admin/modules/user/users.php file (as opposed to admin/modules/user/groups.php) to find the relevant hooks and code executed.
The idea should generally be the same.

I have tried that but I can''t seem to get it right. Sorry to be a bother, but can you please help me once more with the exact changes? And I promise, I won''t bother you anymore.