Demonstration of the index function : index « String « Perl

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Perl » String » index 




Demonstration of the index function
   

#!usr/bin/perl

use warnings;
use strict;

my $string = "This is a test. Testing script is for test";
print $string, "\n";

my $foundAt = 0;
my $offset = 0;
my $label = 1;
my %positions;

while ( ( $foundAt = index$string, 'test', $offset ) ) > -) {
   $positions$foundAt = $label++;
   $offset = $foundAt + 1;
}

foreach .. length$string ) {
   print $positions$_ ? $positions$_ " ";
}

   
    
    
  














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