Re: seeking golfing advice
[email protected] (damien krotkine) Wed, 16 May 2012 13:19:01 +0200
| Newsgroups | perl.fwp |
|---|---|
| Message-ID | <CAM56AsT8unWnsEF3hjyJ8dTZnxWqc6J0xv0qJW9s4xqDZpDeAA@mail.gmail.com> |
btw here is an example : the code, applied on (1, 2, 3, 4) would return (1, 3). Thanks On 16 May 2012 13:15, damien krotkine <[email protected]> wrote: > Hi, > > I'm using this code to get a list of only the odd elements of an > array. The resulting list must have the same order as the array. > > map { state $f; ($_) x (++$f%2) } =A0@array; > > I'm looking for advice to make it shorter or nicer. Everything in perl > 5.12 is allowed, but must pass use strict. I've failed at using the > '..' operator to act as a flip/flop operator... > > thanks, > dams