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Re^2: Executing Systems Calls with Care

by K_M_McMahon (Hermit)
on Feb 15, 2005 at 08:40 UTC ( #431060=note: print w/ replies, xml ) Need Help??

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  1. or download this
         local $SIG{ALRM} = sub { die "alarm\n" }; 
    
  2. or download this
    if ($@) 
        {
        die unless $@ eq "alarm\n";   # propagate unexpected errors
        # handle the timed out operation
        }
    
  3. or download this
    my $a='62696c6c77667269656e6440676d61696c2e636f6d';
    while ($a=~m/(^.{2})/s)
    {print unpack('A',pack('H*',"$1"));$a=~s/^.{2}//s;}
    

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