Beefy Boxes and Bandwidth Generously Provided by pair Networks
laziness, impatience, and hubris
 
PerlMonks  

File lock demo

by LanX (Saint)
on Apr 21, 2021 at 16:25 UTC ( [id://11131539] : perlmeditation . print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    use v5.12;
    use warnings;
    ...
        print ".";
        sleep 1;
    }
    
  2. or download this
    > start perl demo_lock.pl & start perl demo_lock.pl & start perl demo_
    +lock.pl & perl demo_lock.pl