Mathematica 9 is now available
[an error occurred while processing this directive] $SessionID
  • $SessionID is a number set up to be unique to a particular Mathematica session.
  • $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 the Mathematica book: Section 2.6.3, Section 2.13.5.
  • See also: $ModuleNumber, $ProcessID.


    Any questions about topics on this page? Click here to get an individual response.Buy NowMore Information
    THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
    SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION.