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How to remove underscore before every dot using perl?

by finddata (Sexton)
on Mar 16, 2017 at 06:51 UTC ( #1184834=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    Input:
    
    DEMO_.perl
    DEMO_.php
    
  2. or download this
    
    $str =~ tr/a-zA-Z//dc
    
  3. or download this
    Expected:
    
    DEMO.perl
    DEMO.php
    

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