Hi Hauke,

Took me a while to understand your code !! I can learn a lot out of it. Thanks !!!

But one question: I never saw // before. What is // ?

You use "extract($_)//'invalid'" to print 'invalid' if the sub returns nothing.

Can I do more with // ?

In reply to Re^2: Regular Expression: search two times for the same number of any signs by Anonymous Monk
in thread Regular Expression: search two times for the same number of any signs by Anonymous Monk

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