[php-list] cookies, sessions, grids

[lavanya lavi]

1.How to use cookies and Sessions in php? How to assign the value to cookie 
variable and session variable?
  2.What is the use of $_GET and $_REQUEST? How to use these variables?
  3.How to use grids in php? 
   
  Please use the examples..and explain to me clearly..
   
  Thanks,
  Lavanya.

                                
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