Find elements not in smaller character vector list but in big list

Question

I have the two big and small list. I want to know which of the elements in big list are not in smaller list. The list consists of property

([1] \"character\"         


        

Answer 1

While I think sets may help you to deal with different lists.

In your case, you can just use:

A <- c("A", "B", "C", "D")
B <- c("A", "B", "C")

# to find difference
setdiff(A, B)

# to find intersect
intersect(A, B)

# to find union
union(A, B)