How do I get a slice from an array reference?

Posted by Sachin on Stack Overflow See other posts from Stack Overflow or by Sachin
Published on 2010-04-23T16:36:35Z Indexed on 2010/04/23 21:23 UTC
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Let us say that we have following array:

my @arr=('Jan','Feb','Mar','Apr');
my @arr2=@arr[0..2];

How can we do the same thing if we have array reference like below:

my $arr_ref=['Jan','Feb','Mar','Apr'];
my $arr_ref2; # How can we do something similar to @arr[0..2]; using $arr_ref ?

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