How to omit rows with NA in only two columns in R?

Question

I want to omit rows where NA appears in both of two columns.

I\'m familiar with na.omit, is.na, and compl

Answer 1

dplyr solution

require("dplyr")
df %>% filter_at(.vars = vars(x, y), .vars_predicate = any_vars(!is.na(.)))

can be modified to take any number columns using the .vars argument