BUILT-IN MATHEMATICA SYMBOL

$SessionID

$SessionID
is a number set up to be unique to a particular Mathematica session.

Details Details

$SessionID should be different for different Mathematica sessions run either on the same computer or on different computers.
The value of $SessionID is based on $MachineID, as well as AbsoluteTime[] and operating system parameters such as the Mathematica process ID.

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Basic Examples (1)Basic Examples (1)

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See Also See Also

$ModuleNumber $ProcessID $KernelID $FrontEndSession

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