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  1. or download this
    while(<DATA>){
    chomp;
...
.12
12.
12
  2. or download this
    0.12 => [0.12]
.12 => [.12]
12. => [12.]
12 => [12]
  3. or download this
    m/( \d*  \.?+  \d* )/x    # Mine
m/( \d*  \.?   \d+ )/x    # Yours