sets/gets given folder path if provided else checks in order:
path.expand("~") (tilde (~) expands to HOME folder path)
Sys.getenv("R_USER") (set on R session start)
Sys.getenv("USERPROFILE") (Windows specific)
sets/gets given folder path if provided else checks in order:
path.expand("~") (tilde (~) expands to HOME folder path)
Sys.getenv("R_USER") (set on R session start)
Sys.getenv("USERPROFILE") (Windows specific)