On 2012-02-22 21:48, Igor Dovgiy wrote:
Anyway, if you're looking for integers only, as assumed previously, the corresponding check should be made of this: *match the beginning of the line marker, then, optionally, a minus sign, then any number of digits, then the end of the line marker*, or just /^-?\d+$/
Igor, you switched from [0-9] to \d. Spoiler: the \d matches 250+ code points. Why did you switch? -- Ruud -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/
