After using a custom parser for handling gets/posts to my perl scripts, I moved over to use CGI qw/:standard/;. Very happy with it. But I had a bug sneak up on me, that I can't enter a 0 as a value anymore. I have other scripts that will provide me &val=0 for a zero, but my cgi code is treating it like null.
my $first = param( 'first' ) || 'notentered';
if I pass it &first=0 it will use notentered.

Can provide test site if neccesary to reproduce. Would sure like to be able to accept zeros again. Running on mac 10.3.9, perl 5.8.1
thanks!

In reply to CGI.pm accepting a 0 as a value, not null by ecuguru

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.