[R] logical operations with lists

[Zoppoli, Gabriele (NIH/NCI) [G]]

Sorry, maybe it's easy but I haven't found anything useful:

how can I obtain a list C that contains all the members in the list B that are not in list A? This are lists of nanes, not numbers!

Thank you


Gabriele Zoppoli, MD
Ph.D. Fellow, Experimental and Clinical Oncology and Hematology, University of Genova, Genova, Italy
Guest Researcher, LMP, NCI, NIH, Bethesda MD

Work: 301-451-8575
Mobile: 301-204-5642
Email: zoppolig at mail.nih.gov