The goal of ff4 is to …
Install the development version from GitHub with:
# install.packages("devtools")
devtools::install_github("ijlyttle/ff4")
This is a basic example which shows you how to solve a common problem:
library(ff4)
## basic example code
x <- factor(c("a", "b"))
y <- factor(c("c", "d"))
fbind(x, y)
#> [1] a b c d
#> Levels: a b c d