develooper Front page | perl.fwp | Postings from May 2012

Re: seeking golfing advice

Thread Previous | Thread Next
Steve Fink
May 18, 2012 01:24
Re: seeking golfing advice
Message ID:
On Thu, May 17, 2012 at 3:14 AM, Aristotle Pagaltzis <> wrote:
> * Mike Erickson <> [2012-05-16 15:45]:
>> If you don't care about order, but just want those elements, you can
>> also do:
>> keys%{{@a}}
> There is more than order that gets lost. If you use `keys` you also get
> everything back stringified – undefs are lost and references break. If
> you use `values` these problems go away… except that to get the odd-
> index elements from it you have to `reverse` the array, at which point
> a not-especially-golfed grep is shorter.

So you'd want



Thread Previous | Thread Next Perl Programming lists via nntp and http.
Comments to Ask Bjørn Hansen at | Group listing | About