use strict;
use warnings;

my (%words, $c);

### Contains words 'apple' and 'cart'
open (HANDLE, 'words.txt');
while (<HANDLE>) {
    chomp;
    $words{uc $_}++;
}

while (<DATA>) {
    $c++;
    while (m/([A-Z']+)/ig) {
        print "[$c] $1 is a noun.\n" if $words{uc $1};
    }
}

__DATA__
Jared ran forward.
He picked up an apple.
He put the apple in the cart.

[download]

In reply to Re: testing parts of a string against a word database by TJPride
in thread testing parts of a string against a word database by Rudolf

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.