Consider this refactored version of your Perl script. (It hasn't been tested at all.)

use strict; use warnings; use autodie qw( open close ); use open qw( :encoding(UTF-8) :std ); my %terms_in; # Hash of hash of terms in each file my $terms_file = 'array.txt'; open my $fh1, '<', $terms_file; while (my $record = <$fh1>) { my ($file, $term) = $record =~ m/^(\S+)\s+(\S+)/; $terms_in{ $file }{ $term } = 1; } close $fh1; FILE: for my $file (keys %terms_in) { open my $fh2, '<', $file; while (my $line = <$fh2>) { for my $term (keys %$terms_in{ $file }) { if (index $line, $term) { print "Term $term found in file $file\n"; # Don't search terms that have already been found... delete $terms_in{ $file }{ $term }; } } # Don't keep searching file once all terms have been found... if (scalar keys %$terms_in{ $file } == 0) { close $fh2; next FILE; } } close $fh2; } # At this point, what remains in %terms_in are all the terms that # were not found in their respective files, which might be useful. exit 0;

In reply to Re: Passing variable to if statement by Jim
in thread Passing variable to if statement by PeachCityDude

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.