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  1. or download this
    open(FILE,"<$file") || die $!;
read FILE, my $data, -s $file;
close(FILE);
  2. or download this
    open(FILE,"<$file") || die $!;
my $data = do { local $/; <FILE> };
close(FILE);
  3. or download this
    #!/usr/bin/perl

...
}

# exit; #<- removed for blazar ;)
  4. or download this
    using read function
0.612063884735107
...
1.08192896842957
1.02464509010315
1.0180230140686