Dear Mike,
There are many benefits of using references. One such advantage is when you
pass two arrays to a subroutine.
I will illustrate with an example which shows how you can pass two arrays
to a subroutine. The first example explains passing arrays without
references and the second example ex
Hi,
perldoc perlref has a good description for your questions.
http://perldoc.perl.org/perlref.html
On Wed, May 14, 2014 at 1:31 PM, Mike Dunaway wrote:
> What's a good use of references? When is it ideal to use them? Why would
> you want to use them?
>
> --
> To unsubscribe, e-mail: beginners
What's a good use of references? When is it ideal to use them? Why would
you want to use them?
--
To unsubscribe, e-mail: beginners-unsubscr...@perl.org
For additional commands, e-mail: beginners-h...@perl.org
http://learn.perl.org/
That makes sense, thanks.
On 05/13/2014 01:46 PM, Shlomi Fish wrote:
Hi Mike,
please reply to the list.
On Tue, 13 May 2014 12:49:42 -0500
Mike Dunaway wrote:
Actually, can you tell me what's going on here:
my %words_lookup = (map { $_ => 1 } @words_to_look_for);
I build a hash called %w
Hi Mike,
please reply to the list.
On Tue, 13 May 2014 12:49:42 -0500
Mike Dunaway wrote:
> Actually, can you tell me what's going on here:
>
> my %words_lookup = (map { $_ => 1 } @words_to_look_for);
>
I build a hash called %words_lookup whose keys are the entries of
@words_to_look_for and
On 2014-05-12 10:59, Satya Prasad Nemana wrote:
I have requirement to make the key of a perl hash to be read only so
that no other function can modify it.
The keys are already read-only.
--
Ruud
--
To unsubscribe, e-mail: beginners-unsubscr...@perl.org
For additional commands, e-mail: begi
Thanks, I'll look into this and give it a try.
On 05/13/2014 03:08 AM, Shlomi Fish wrote:
Hi Mike,
On Tue, 13 May 2014 02:36:30 -0500
Mike Dunaway wrote:
Hello everyone. Let's say I have a user provide @list of words and I
want to match each words against a file or a another @list of words a
Hi Mike,
On Tue, 13 May 2014 02:36:30 -0500
Mike Dunaway wrote:
> Hello everyone. Let's say I have a user provide @list of words and I
> want to match each words against a file or a another @list of words and
> increase a counter every time a word in the given list appears in what
> I'm match
Hello everyone. Let's say I have a user provide @list of words and I
want to match each words against a file or a another @list of words and
increase a counter every time a word in the given list appears in what
I'm matching against, what might a possible solution look like for that?
The only t
