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Re: Removing empty string elements from an Array

by broquaint (Abbot)
on Nov 13, 2001 at 15:32 UTC ( [id://125028]=note: print w/replies, xml ) Need Help??

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  1. or download this
    my @arr1 = ("foo", "", "bar", "", "baz");
my @arr2 = grep $_, @arr1;
...
    $" = ', ';
    print "@arr1\n@arr2\n";
}
  2. or download this
    my @arr1 = ("foo", "", "bar", "", "baz");
my @arr2;
foreach (@arr1) {
    push @arr2, $_ if $_ ne '';
}

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