* Gaal Yahas [EMAIL PROTECTED] [2003-10-03 11:24]:
Two points about this. First, the lvalue ?: is kinda, uh,
Perlish to the extreme.
Yeah. It tends to be a powerful obfuscant too. I had to look
thrice at your code (then went oh, duh!). For more than two or
maybe three lvalues to switch between,
On Thu, Oct 02, 2003 at 09:39:53PM -, [EMAIL PROTECTED] wrote:
Has this always worked? I coulda sworn I tried it in the past
with no luck...
It has always worked since I started Perl (sometime around 5.4).
I'd make an educated guess that it has been available at least as
long as
On Tue, Sep 30, 2003 at 11:11:17PM +0100, Dave Mitchell wrote:
(I tried it on Perl 1.0.15, but unfortunately it didn't like it.
I even managed to get it to coredump. Perhaps I should submit a bug
report? :-)
Well, Schwern is theoretically maintaining the 1.x track, so you
probably should :)
I like hash slices:
($one, $two, $three) = @hash{ qw/aaa bbb ccc/ };
Sadly, this doesn't work as an lvalue:
@hash{ qw/aaa bbb ccc/ } = ($one, $two, $three);# WRONG
But this does:
push @values, reverse @keys;
$hash{ $values[$#values - $_] } = $values[$_] for 0 ..
GY == Gaal Yahas [EMAIL PROTECTED] writes:
GY I like hash slices:
GY ($one, $two, $three) = @hash{ qw/aaa bbb ccc/ };
GY Sadly, this doesn't work as an lvalue:
GY @hash{ qw/aaa bbb ccc/ } = ($one, $two, $three);# WRONG
works fine for me.
perl -le '@h{ qw/aaa bbb/ }=
* Gaal Yahas [EMAIL PROTECTED] [2003-09-30 20:14]:
Sadly, this doesn't work as an lvalue:
@hash{ qw/aaa bbb ccc/ } = ($one, $two, $three);
I use that *all* the time. The problem is not with Perl here..
--
Regards,
Aristotle
If you can't laugh at yourself, you don't take life seriously
On Tue, Sep 30, 2003 at 08:12:54PM -, I wrote:
Sadly, this doesn't work as an lvalue:
@hash{ qw/aaa bbb ccc/ } = ($one, $two, $three);# WRONG
And evidently it does! Oops! :)
Has this always worked? I coulda sworn I tried it in the past with no
luck...
Okay, score down for
On Tue, Sep 30, 2003 at 11:53:01PM +0300, Gaal Yahas wrote:
On Tue, Sep 30, 2003 at 08:12:54PM -, I wrote:
Sadly, this doesn't work as an lvalue:
@hash{ qw/aaa bbb ccc/ } = ($one, $two, $three);# WRONG
And evidently it does! Oops! :)
Has this always worked? I coulda
On Tue, Sep 30, 2003 at 11:07:24PM +0300, Gaal Yahas wrote:
I like hash slices:
($one, $two, $three) = @hash{ qw/aaa bbb ccc/ };
Sadly, this doesn't work as an lvalue:
@hash{ qw/aaa bbb ccc/ } = ($one, $two, $three);# WRONG
That actually does work.
Ronald
On Tue, Sep 30, 2003 at 11:07:24PM +0300, Gaal Yahas wrote:
I like hash slices:
($one, $two, $three) = @hash{ qw/aaa bbb ccc/ };
Sadly, this doesn't work as an lvalue:
@hash{ qw/aaa bbb ccc/ } = ($one, $two, $three);# WRONG
It doesn't?
$ perl -wle '$one=1; $two=2;
1:32pm, IP packets from [EMAIL PROTECTED] delivered:
On Tue, Sep 30, 2003 at 11:07:24PM +0300, Gaal Yahas wrote:
I like hash slices:
($one, $two, $three) = @hash{ qw/aaa bbb ccc/ };
Sadly, this doesn't work as an lvalue:
@hash{ qw/aaa bbb ccc/ } = ($one, $two, $three);
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