r - How to move backward parent folder -



r - How to move backward parent folder -

in r, i'm working on "./parent/child/a". want move parent folder "child", when type total path. lost many times.

setwd('..')

will move 1 directory without entering absolute path. here's example

> getwd() [1] "c:/users/d/desktop/edabaseball" > setwd('..') > getwd() [1] "c:/users/d/desktop"

r file

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