Solved with Date::Manip, for example: 

#!/usr/bin/perl -l
use Date::Manip;

my $date  = ParseDate("01/31/07");
my @dates = ParseRecur("0:1:0*-1:0:0:0",$date,$date,"01/31/08");

foreach ( @dates ) {
  print UnixDate $_,"%D";
}

[download]
Output: 
01/31/07
02/28/07
03/31/07
04/30/07
05/31/07
06/30/07
07/31/07
08/31/07
09/30/07
10/31/07
11/30/07
12/31/07

In reply to Re: Adding to dates by explorer
in thread Adding to dates by Anonymous Monk

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.