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Re^2: How to call two programs simultaneously from a running program

by ccmbvipin (Initiate)
on Sep 19, 2008 at 04:35 UTC ( #712443=note: print w/replies, xml ) Need Help??


in reply to Re: How to call two programs simultaneously from a running program
in thread How to call two programs simultaneously from a running program

Hi, thanks for useful suggestion I also need to call program D, but not untill both B and C have been executed. Please guide.
  • Comment on Re^2: How to call two programs simultaneously from a running program

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Re^3: How to call two programs simultaneously from a running program
by BrowserUk (Pope) on Sep 19, 2008 at 08:28 UTC

    use threads; use threads::shared; ... my $Bresults:shared; async { $Bresults = `perl B.pl`; }->detach; my $Cresults = `perl C.pl`; sleep 1 until defined $Bresults; my $Dresults = `perl D.pl $Bresults $Cresults`;

    Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
    "Science is about questioning the status quo. Questioning authority".
    In the absence of evidence, opinion is indistinguishable from prejudice.

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