On Sat, Oct 24, 2009 at 11:25 PM, Shachar Shemesh wrote:
> Let me try to summarize what I understood from your excellent explanation:
if that works for you :-)
>
> All that is left is understanding why the round braces around the whole
> expression.
Oh, the syntax of foreach has those parenthe
Gabor Szabo wrote:
err, I don't think that "casting" is the right word to use here. What
{} does here is
disambiguates the expression.
Let me try to summarize what I understood from your excellent explanation:
Putting a modifier in front of a reference dereference it to the right
type ($ for
2009/10/24 Shachar Shemesh :
> Noam Rathaus wrote:
>
> Shachar,
>
> { } in Perl are casting when they surround a value
> And the second set of { } around the 'a' mean variable of Hash
>
>
>
>
> Grumble grumble grumble
not surprised as this is one of the funky places of Perl 5.
>
> Okay, I'm s
Noam Rathaus wrote:
Shachar,
{ } in Perl are casting when they surround a value
And the second set of { } around the 'a' mean variable of Hash
Grumble grumble grumble
Okay, I'm sorry for being difficult. I really couldn't find the answer
in the Perl documentation.
I understand the
Shachar,
{ } in Perl are casting when they surround a value
And the second set of { } around the 'a' mean variable of Hash
2009/10/24 Shachar Shemesh :
> Dov Grobgeld wrote:
>
> Noam beat me to it, but here's perl solution without additional variables:
>
> #!/usr/bin/perl
>
> %hash = (a=>['moo',
Dov Grobgeld wrote:
Noam beat me to it, but here's perl solution without additional variables:
#!/usr/bin/perl
%hash = (a=>['moo','goo','woo'],
foo=>3,
baz=>5);
$ref = \%hash;
foreach my $elem (@{$ref->{a}})
Hi Dov,
Yes, it works. Now can you, please, explain to me why? Wha
Noam beat me to it, but here's perl solution without additional variables:
#!/usr/bin/perl
%hash = (a=>['moo','goo','woo'],
foo=>3,
baz=>5);
$ref = \%hash;
foreach my $elem (@{$ref->{a}})
{
print "$elem\n";
}
Regards,
Dov
2009/10/24 Shachar Shemesh
> Hi all,
>
> $ref i
Sorry a mistake...
foreach my $ptrelem (keys %hash) {
Should be
foreach my $key (keys %hash) {
my $ptritem = %hash->{$key};
On Sat, Oct 24, 2009 at 7:55 PM, Noam Rathaus wrote:
> Hi Shachar,
>
> First you can always use Data::Dumper:
> use Data::Dumper;
> print Dumper($ref);
>
> To make sure
Hi Shachar,
First you can always use Data::Dumper:
use Data::Dumper;
print Dumper($ref);
To make sure that the data is stored correctly.
In regard to your question:
my $ref;
my %hash = %{$ref};
foreach my $ptrelem (keys %hash) {
my @array = @{$ptrelem};
foreach my $item (@array) {
print $it
Hi all,
$ref is a reference to a hash. Hash contains a component called "a"
which is an array. I would like to iterate all elements of said array.
I would like to do something along the lines of:
foreach my $elem @%$ref{a}
{
print "$elem\n";
}
Which, I think it clear, does not work. I also
That's a bit off topic cause indeed you refer to greatness in one's
profession/occupation/hobby but in any case, i remember the article you
mentioned and the whole thesis it talks about. There was at least one
Israeli weekend newspapers article, probably about the relevant
translated book that
Hello, fine folks.
I apologize for the line noise.
If anybody here owns an "LG r560 WIDEBOOK", I will very much appreciate if
he/she will be able to post back the output of:
dmidecode
lspci -vvnn
I am trying to assess the Linux compatibility issues of this model, before
purchase.
TIA,
| Chee
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