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| XP is just a number | |
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Re^3: On zero-width negative lookahead assertionsby Anonymous Monk |
| on Sep 10, 2004 at 14:54 UTC ( [id://390100]=note: print w/replies, xml ) | Need Help?? |
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There is a non-space character after the \s*. The (?!) part is a zero-width assertion. Zero-width means just that - it doesn't consume anything of the string to match. In stead of using the \S, one could also have used:
In Section
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