That will stop at every newline and continue again after it: 
$ perl -we'$string = "abcdef\nghijk\nlmno\npqr\nst\nu";
> print map { "$_\n" } $string =~ /.{1,5}/g;'
abcde
f
ghijk
lmno
pqr
st
u

[download]
You either want the //s flag on the match or some other way of dealing with newlines.

In reply to Re: Re: Counting characters in a string by ysth
in thread Counting characters in a string by TASdvlper

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