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RE: linux boot time

by merlyn (Sage)
on May 15, 2000 at 21:49 UTC ( [id://11700]=note: print w/replies, xml ) Need Help??


in reply to linux boot time

or more simply:
perl -ne 'print scalar localtime $1 if /^btime (\d+)/' /proc/stat

-- Randal L. Schwartz, Perl hacker

Replies are listed 'Best First'.
Re^2: linux boot time
by nico57 (Initiate) on Mar 10, 2012 at 03:14 UTC
    Easier yet with sed and date:
    date -d @$(sed -n '/^btime /s///p' /proc/stat)
    (OK, there's no Perl here, but that was just for the thrill of "improving" upon a Randal L. Schwartz solution :)
      My "date" here doesn't have a "-d" that works that way. Nor is @$(...) standard. I suspect you're coding full of linuxisms without realizing it, although in this context, it's fair since it was about a "linux" boot time.

      -- Randal L. Schwartz, Perl hacker

      The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in RFC 2119.

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