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  1. or download this
    username tommelly opensesame some optional junk
    
  2. or download this
    open (PSSWD, "<passwordfile") or die "could not able to open the file"
    + ;
    while ($line=<PSSWD>) {
    ...
      ($uname,$password) = $line = ~ m/username\s+(\S+)\s+(\S+)\s*\S*/;
      print "username: $uname, password: $password\n";
    }
    
  3. or download this
    open (PSSWD, "<passwordfile") or die "could not able to open the file"
    + ;
    while ($line=<PSSWD>) {
    ...
        print "$line did not match regex\n";
      }
    }
    
  4. or download this
    map{$a=1-$_/10;map{$d=$a;$e=$b=$_/20-2;map{($d,$e)=(2*$d*$e+$a,$e**2
    -$d**2+$b);$c=$d**2+$e**2>4?$d=8:_}1..50;print$c}0..59;print$/}0..20