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Re^2: substitution in regular expressionby aeqr (Novice) |
on Apr 23, 2014 at 22:27 UTC ( [id://1083479]=note: print w/replies, xml ) | Need Help?? |
Thanks for the idea, I'll write it down. Just one thing, could you explain the:
I don't understand the question mark before the print block. Also why the (?!) at the end. I noticed that removing it only prints ABC, but I don't understand why. Thank you
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