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| go ahead... be a heretic | |
| PerlMonks |
Re^2: Regular Expression: search two times for the same number of any signs (updated)by Anonymous Monk |
| on Nov 29, 2016 at 12:26 UTC ( [id://1176796]=note: print w/replies, xml ) | Need Help?? |
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Hi Hauke, Perfect solution. Exact what I wanted to have. But I do not understand the ?? { } part. Can you explain a little bit or give me a link where I can read more. many thanks !!!
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