How to list files and get and set current working directory in R

getwd returns an absolute filepath representing the current working directory of the R process; setwd(dir) is used to set the working directory to dir.

Usage

getwd()

setwd(dir)

list.files()

Look at to understand R functions and how to maniupulate their objects

http://stackoverflow.com/questions/9036059/r-execute-function-as-if-it-were-entered-in-an-interactive-session