in reply to Re: oneliner to count the number binary digits in this string 1011111
in thread oneliner to count the number binary digits in this string 1011111

 $string_len    = length($binary_number);
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Re^3: oneliner to count the number binary digits in this string 1011111
by LanX (Saint) on Mar 13, 2021 at 23:07 UTC 

      DB<45> p "NOPE! 1011111" =~ tr/01//
7
  DB<46> p length "NOPE! 1011111"
13
  DB<47>

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    > to count the number binary digits

    Cheers Rolf
    (addicted to the Perl Programming Language :)
    Wikisyntax for the Monastery

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