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Re^2: rotate a vector with a regex?

by LanX (Chancellor)
on Nov 21, 2012 at 17:29 UTC ( #1004972=note: print w/ replies, xml ) Need Help??

in reply to Re: rotate a vector with a regex?
in thread rotate a vector with a regex?

> rather, an intermediate string is being built up during this process, and the intermediate string is copied to the original string

I think you're right

DB<123> $x=join "",a..j => "abcdefghij" DB<124> $x =~ s/(.)(?=(.))/$2$1/g => 9 DB<125> $x => "bacbdcedfegfhgihjij"

Cheers Rolf

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