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  1. or download this
    $_ = "1.0 and 2.4 and 310 and 4.7 and so on";
@a = m/([\d|\.]+)\D+/g;
...

#result
#1.0 2.4 310 4.7
  2. or download this
    $_ = "1.0 and 2.4 and 310 and 4.7 and so on";
@a = ($_ =~ m/([\d|\.]+)\D+/g);
...

#result
#1.0 2.4 310 4.7