Acutally I didnt use that deliberately, the reason being that what you wrote is pretty well the same as the index solution, even though it doesnt look it. The idea of the s/// was to avoid coming back to the perl runloop, and instead stay inside of the regex loop.

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$world=~s/war/peace/g

In reply to Re^3: Finding the positions of a character in a string by demerphq
in thread Finding the positions of a character in a string by Limbic~Region

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