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Built-in Functions / Programming / Scoping /

$SessionID

Usage

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


Notes

• $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.
• See Section 2.7.3 and Section 2.14.5.
• See also: $ModuleNumber, $ProcessID.
• New in Version 2.


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