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Working with other processes and programs

by vroom (Pope)
on Jan 04, 2000 at 23:31 UTC ( #1698=perltutorial: print w/ replies, xml ) Need Help??

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  1. or download this
    system "xv $imagename";
    
  2. or download this
    $output=`more datafile`;
    
  3. or download this
    $pid=open READER, "programname arguments|" or die "Can't run the progr
    +am: $!\n";
    while(<READER>){
       $output.=$_;
    }
    close READER;
    
  4. or download this
    $pid=open WRITETOME, "|programname arguments" or die "Couldn't fork pr
    +ocess";
    print WRITETOME "write this\n";
    close WRITETOME;
    

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