A Perl program that is created on Windows will have Windows line end characters (i.e. CR/LR or \015\012).
Although, just for informational purposes, it's important to note that you don't have to create files with the \r\n ending. I've been creating all of my files with \n endings for years on Windows, and it's saved me a lot of grief, particularly when ftp-ing files without worrying about setting text mode. The text editors that I've been using are jedit and vim; I'm sure there are others that can do this.
Are you posting in the right place? Check out Where do I post X? to know for sure.
Posts may use any of the Perl Monks Approved HTML tags. Currently these include the following:
<code> <a> <b> <big>
<blockquote> <br /> <dd>
<dl> <dt> <em> <font>
<h1> <h2> <h3> <h4>
<h5> <h6> <hr /> <i>
<li> <nbsp> <ol> <p>
<small> <strike> <strong>
<sub> <sup> <table>
<td> <th> <tr> <tt>
Snippets of code should be wrapped in
<code> tags not
<pre> tags. In fact, <pre>
tags should generally be avoided. If they must
be used, extreme care should be
taken to ensure that their contents do not
have long lines (<70 chars), in order to prevent
horizontal scrolling (and possible janitor
Want more info? How to link or
or How to display code and escape characters
are good places to start.