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.
Say I have a substring BB which may be alone or part of a longer string, e.g. BB or AA|BB|CC or BB|CC or AA|BB i.e. if it follows/is followed by another substring it MUST be separated by a |. What regex do i need to find BB in any of the above but not in say AABB?
I think this will do it:
And after testing here I’m going to say yes, this is it.