How do I get a slice from an array reference?
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by Sachin
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Published on 2010-04-23T16:36:35Z
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2010/04/23
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perl
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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