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Non-destructive array processing

by Juerd (Abbot)
on Jan 20, 2003 at 21:40 UTC ( #228501=perlmeditation: print w/replies, xml ) Need Help??

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  1. or download this
    my @array = 1..10;
    my $r = sub { \@_ }->(@array);
    ...
        print "Chunk: @chunk\n";
    }
    print "Original array is still intact! (@array)\n";
    
  2. or download this
    my @array = 1..10;
    for (my $i = 0; $i <= $#array; $i += 2) {
        my @chunk = @array[$i, $i + 1];
        print "Chunk: @chunk\n";
    }
    

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Node Type: perlmeditation [id://228501]
Approved by gmax
Front-paged by jarich
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[stevenlm87]: Needs help. I am taking an online class for perl and is using Padre. How can I get a list from the input in this code? print "What are your favorite hobbies? "; my $hobbies = <STDIN>; chomp $hobbies; print "Your favorite hobbies are '$hobbies'\n";

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