Excluding elements of a vector from another vector, not using setdiff

Question

I have a character vector, and I want to exclude elements from it which are present in a second vector. I don\'t know how to work the negation in this case while still consi

Answer 1

You're close

vector[!vector %in% vector2]

or, even though you said "not using setdiff"

setdiff(vector, vector2)