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Re:Show HN: UUID as a Service by gnosis on Friday December 28, 2012 @08:58PM (#4980696)
Or, on Linux you could just type:

  uuidgen
Re:Show HN: UUID as a Service by amscanne on Saturday December 29, 2012 @02:16AM (#4981413)
If you don't want to bother with uuidgen:

    cat /proc/sys/kernel/random/uuid
Re:Show HN: UUID as a Service by gasda on Saturday December 29, 2012 @12:46AM (#4981272)
Why do I feel like I'm using up a UUID each time I run it.