Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
I need to remove any words containing repeated characters from a string in Perl. I can use the /e flag:
$string =~ s/(\w+)/keys %{{map {$_,1} split '', $1}} == length $1 ? $1 : ""/ge;
Can this be done with a single regex, without /e?
Looks weird, but works anyway.