Here's a cute little hack for you. You don't specify whether you want them sorting or what, but anyway:
#!/usr/bin/perl -w use strict; # sorted list my @list = sort qw(stereo tv monitor scanner keyboard mouse banana); # add extra element if odd length, so next statement doesn't break push @list, '' if @list%2; # turn array into a hash my %list = @list; # text - need 'if' to avoid empty bullet if odd No. elements for (sort keys %list) { printf("- %-20s", $_); printf("- %-20s", $list{$_}) if $list{$_}; print "\n"; } # html (snippet) print qq(\n<table>\n); for (sort keys %list) { printf("<tr><td>%s</td><td>%s</td></tr>\n", $_, $list{$_}); } print qq(</table>\n);
This sorts them left -> right, top -> bottom. If you want the precedence the other way round, you need to work on things a bit more.

hth

cLive ;-)


In reply to Re: Category List by cLive ;-)
in thread Category List 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.