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| Problems? Is your data what you think it is? | |
| PerlMonks |
Re: Re: Detect presence of numbers 1-9by Juerd (Abbot) |
| on Apr 08, 2002 at 09:37 UTC ( [id://157397]=note: print w/replies, xml ) | Need Help?? |
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if ( $scalar =~ /^[12345]+$/ ) { Please note that $ also matches before a trailing \n character, and that this regex also matches "111\n". But I'd go for the negative match anyway, because it seems more natural to me.
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