hi all
please tell me how to implement shared memory in Qt, also tell me how to implement message queues (ie inmy application I have to implement message queues which receives messages or data from other application and i will acess that data in my application ) I want that my application will communicate with other application by message Queue.


please tell me when we have to use message Queues and communication procols like TCP/IP and UDP,Shared memory please clear me.


thanks with regards:
gauravg