Using pack and unpack to convert decimal number to binary number back and forth : unpack « System Functions « Perl






  1. Perl
  2. System Functions
  3. unpack

Using pack and unpack to convert decimal number to binary number back and forth

      

$decimal = 4;
$binary = unpack("B32", pack("N", $decimal));
$newdecimal = unpack("N", pack("B32", $binary));
print $newdecimal;








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