Hi
>\s is not one character, it stands usually for a whole character class!
>Do you mean an empty string ("") or just a blank (" ") instead?

i ment a blank (" ").

>character class negation works with [^...],
>in your case it would be
>$string =~ s/[^abcd]//g;

Thanks a lot, that worked perfect,
maybe i was too blind but i couldn't
find this character calss negation
in perlre when i searched last time
before your post :-)

anyways, thanks again



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