John W. Krahn am Donnerstag, 9. März 2006 03.36:
Hans Meier (John Doe) wrote:
[...]
my @array;
#or:
my @array=();
[v--- this sidenote is wrong]
(sidenote: the second form must be used in contexts where the code is
persistent/preloaded and used several times, to ensure that @array is
Hi all, I have an array question:
If I have a variable, $var, and it contains an array how would I be able to
easily count the number of elements in the array? I've tried creating a new
array and pushing the original array on to it but that creates an array of
arrays.
Basically I have:
my
To: beginners@perl.org
Subject: counting scalar array elements question
Hi all, I have an array question:
If I have a variable, $var, and it contains an array how would I be able
to
easily count the number of elements in the array? I've tried creating a
new
array and pushing the original array
From: Graeme McLaren [mailto:[EMAIL PROTECTED]
Sent: Wednesday, March 08, 2006 3:57 PM
To: beginners@perl.org
Subject: counting scalar array elements question
Hi all, I have an array question:
If I have a variable, $var, and it contains an array how would I be able
to
easily
Hans Meier (John Doe) wrote:
From: Graeme McLaren [mailto:[EMAIL PROTECTED]
If I have a variable, $var, and it contains an array how would I be
able to easily count the number of elements in the array? I've tried
creating a new array and pushing the original array on to it but that
creates