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  1. or download this
    # firstname lastname age
joe builder 9
bob plumber 66
dora squarepants 10
diego simpson 11
  2. or download this
    open( $l, "<file" ) || die "Error : $!";
my @lines = <$l>;
...
  
  # then do whatever you have to
}
  3. or download this
    # lastname firstname age gender phone
mcgee bobby 27 M 555-555-5555
kincaid marl 67 M 555-666-6666
hofhazards duke 22 M 555-696-6969
  4. or download this
    open( $l, "<file" ) || die "Error : $!";
my @lines = <$l>;
...
  
  # then do whatever you have to
}