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  1. or download this
    c:\@Work\Perl>perl -wMstrict -MData::Dump -le
    "my @special_characters = q{# $ % & ~ _ \\ { } ^};
    ...
    ["# \$ % & ~ _ \\ { } ^"]
    
    number of elements in array: 1
    
  2. or download this
    c:\@Work\Perl>perl -wMstrict -le
    "my @special_characters = q{# $ % & ~ _ \\ { } ^};
    ...
    "
    Argument "# $ % & ~ _ \\ { } ^" isn't numeric in array element at -e l
    +ine 1.
    >># $ % & ~ _ \ { } ^<<