Are you guaranteed the two strings will be the same length? Are you guaranteed they will initially match? If When they disagree, which is "the standard" and which is "in error"?

As Occam said: Entia non sunt multiplicanda praeter necessitatem.

In reply to Re: An interesting Perl problem to extract file content by TomDLux
in thread An interesting Perl problem to extract file content by ghosh24

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