#!/usr/bin/perl open FILE,"keywords.txt" or die $!; # read file into an array my @data = ; my @values = split(' ', @data, 9); close (FILE); open FILE,"Skypelogs.txt" or die $!; # read file into another array my @array = ; $found; foreach $var (@data) { foreach $line(@array) { if (index($var, $line) != "") { $found .= $line. "\n"; } } } print $found; # close file close (FILE);