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Groups > comp.lang.perl.misc > #4581
| From | tmcd@panix.com (Tim McDaniel) |
|---|---|
| Newsgroups | comp.lang.perl.misc |
| Subject | Re: references (4567890) |
| Date | 2012-03-02 17:19 +0000 |
| Organization | Tim McDaniel's at Panix |
| Message-ID | <jiqvf2$6k4$2@reader1.panix.com> (permalink) |
| References | <4f4fcdba$0$1386$4fafbaef@reader2.news.tin.it> <nt3529-0gl.ln1@anubis.morrow.me.uk> <4f50d85e$0$1390$4fafbaef@reader2.news.tin.it> |
In article <4f50d85e$0$1390$4fafbaef@reader2.news.tin.it>,
Kiuhnm <kiuhnm03.4t.yahoo.it> wrote:
>I can see no ambiguity in
> @ref->[0][1]
>because
> @{ref}->[0][1] and
> @{ref->[0]}[1]
>are nonsense.
I dislike the notation because $ref is always referred to by $ref
everywhere ... except in this syntax.
In fact, I did want a "ref slice" a few days ago. I had an array of
refs and I wanted the ID key out of all of them. I wanted to do
@arr->{ID}
but Perl doesn't allow that; I had to code it more verbosely as
map { $_->{ID} } @arr
--
Tim McDaniel, tmcd@panix.com
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references (4567890) Kiuhnm <kiuhnm03.4t.yahoo.it> - 2012-03-01 20:27 +0100
Re: references (4567890) Ben Morrow <ben@morrow.me.uk> - 2012-03-01 20:48 +0000
Re: references (4567890) Kiuhnm <kiuhnm03.4t.yahoo.it> - 2012-03-02 15:25 +0100
Re: references (4567890) Ben Morrow <ben@morrow.me.uk> - 2012-03-02 16:05 +0000
Re: references (4567890) tmcd@panix.com (Tim McDaniel) - 2012-03-02 17:19 +0000
Re: references (4567890) "Dr.Ruud" <rvtol+usenet@xs4all.nl> - 2012-03-05 13:04 +0100
Re: references (4567890) tmcd@panix.com (Tim McDaniel) - 2012-03-06 17:49 +0000
Re: references (4567890) Kiuhnm <kiuhnm03.4t.yahoo.it> - 2012-03-07 01:21 +0100
Re: references (4567890) "Dr.Ruud" <rvtol+usenet@xs4all.nl> - 2012-03-07 22:11 +0100
Re: references (4567890) "C.DeRykus" <derykus@gmail.com> - 2012-03-08 23:26 -0800
Re: references (4567890) Kiuhnm <kiuhnm03.4t.yahoo.it> - 2012-03-09 11:55 +0100
Re: references (4567890) "C.DeRykus" <derykus@gmail.com> - 2012-03-09 08:55 -0800
Re: references (4567890) Ben Morrow <ben@morrow.me.uk> - 2012-03-09 18:27 +0000
Re: references (4567890) "C.DeRykus" <derykus@gmail.com> - 2012-03-09 11:29 -0800
Re: references (4567890) Ben Morrow <ben@morrow.me.uk> - 2012-03-09 20:53 +0000
Re: references (4567890) "C.DeRykus" <derykus@gmail.com> - 2012-03-09 21:00 -0800
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