Help for this page

Select Code to Download


  1. or download this
    if ($array[$i] =~ /\d+/){
         <your code>
     }
    
  2. or download this
    >perl -wMstrict -le
    "print 'this is a number?!?' if 'x9x' =~ /\d+/;
    "
    this is a number?!?