Greetings Brothers(and Sisters),

I am trying to set up a little application to search a file and return only the words that have the letters "a b o r t" in alphabetical order. I think I have managed to use .*? to get rid of any characters between these letters but now I am returning words that don't even have all of the letters in them. I know that the fix is likely very short but this is only my second week working in Perl, and I haven't been able to suss it out so far.

#!/usr/local/bin/perl -w use strict; # seed files for <> operator @ARGV = qw( /usr/dict/words ); while (<>) { # look for b e n(regardless of intervening characters) print if /a.*?b.*?o.*?r.*?t/; };
Thank you for any help,

Mox

In reply to Regular expression questions by chinamox

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.