session - A connection between a user agent and a server where information is exchanged between the two computers. HTTP handles only sessions that consist of a page. Therefore, to maintain state on the Web, it is necessary to use cookies to store state information.
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дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр
http://www.cnet.com/Resources/Info/Glossary/Terms/session.html;
