It could be ok, it depends on what you are expecting it to do...

As you have written you are extracting only the "02" part of the filename in $first_number and the "20061022" part in $second_number. I don't really believe it is what you meant to do :)

Please better explain what you are trying: in the example filename there are 4 numeric parts and you should at least decide the order of precedence between them (which are to be sort before). Secondly, if the format of the string is known (length of the numeric parts, for instance) there could be efficient ways than in the generic case.

Rule One: Do not act incautiously when confronting a little bald wrinkly smiling man.


In reply to Re: sorting files by psini
in thread sorting files by steph_bow

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.