Re^2: regexp: non-capturing grouping in replacement possible?

thanks but it is not about zeros but about learning. I could remove zeroes with a simple 0*.

$str =~ s/^(hello kitty )0*(\d+)(x\d+.*)$/$1$2$3/;
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Re^3: regexp: non-capturing grouping in replacement possible? by happy.barney (Friar) on Nov 26, 2009 at 16:14 UTC
learning? this one also removes any leading zero of number after "hello kitty" :-) `s/(?<=hello kitty )0*(?=\d(?!\d))//` [download] Update: oops, small mistake, `\b` replaced with `(?!\d)`	[reply] [d/l] [select]