Re: Hashes and sorting.
[email protected] (Robert Spier) Mon, 25 Aug 2008 00:13:12 -0700
| Newsgroups | perl.perlfaq.workers |
|---|---|
| Message-ID | <[email protected]> |
This isn't the mailing list you're looking for. It's intended for discussion related to the perlfaq. Try: http://learn.perl.org/ http://lists.cpan.org/showlist.cgi?name=beginners http://lists.cpan.org/showlist.cgi?name=beginners-cgi -R Chuck Cochems wrote: > > I need to be able to sort a hash, then pass the sorted hash as a reference. > > You see, there's this scrolling_list thing in CGI.pm > > to use human readable values in a dropdown, you need to pass the name > value pairs as a hash reference. > > Of course, when you do this, the hash is in random order. > > i want to sort this hash once, and then pass it sorted. This should > be simple, right? > > I know how to print a sorted list of the keys, but i can't pass a > sorted list of pairs to CGI.pm, because it wants the hash reference > itself, which doesn't actually get sorted by creating the list of keys. > >