Re^2: Regex split string into n-length (\K 5.010)

use 5.009005;
$string =~ s/\w{3}\K/-/g;
[download]

Comment on Re^2: Regex split string into n-length (\K 5.010) Download Code

Replies are listed 'Best First'.
Re^3: Regex split string into n-length (\K 5.010) by kcott (Archbishop) on Sep 10, 2013 at 07:52 UTC
That adds a terminal "`-`" whenever the string's length is a multiple of 3: <Reveal this spoiler or all in this thread> -- Ken	[reply] [d/l] [select]
Re^4: Regex split string into n-length (\K 5.010) by McA (Priest) on Sep 10, 2013 at 07:57 UTC
Hi Ken, You are absolutly right. Thank you for showing this error. Look at my update. McA	[reply]
Re^3: Regex split string into n-length (\K 5.010) by McA (Priest) on Sep 10, 2013 at 07:52 UTC
\K, these are the little pearls in Perl. ++ Thank you McA	[reply]