[support] how to know if a user is online

[Michel Morelli]

Hi all. I'm creating a user-profile page and I need to write if the user 
X is online or not.
How can I do it ?

M.

-- 
Michel 'ZioBudda' Morelli                       michel at ziobuddalabs.net
Sviluppo applicazioni CMS DRUPAL e web dinamiche (LAMP+Ajax)
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