The question is whether or how much C-level looping is there actually. Some CISC processors include string operators so the XOR might actually be a single instruction.

Jenda
Enoch was right!
Enjoy the last years of Rome.

In reply to Re^3: Is it possible to find the number of matching and non-matching positions in strings using perl code? by Jenda
in thread Is it possible to find the number of matching and non-matching positions in strings using perl code? by supriyoch_2008

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