如何从 R.. 中卸载 RJSONIO 包我试过的
> remove.packages("RJSONIO")
Removing package from ‘/Users/akshit/Library/R/3.2/library’
(as ‘lib’ is unspecified)
Error in remove.packages : there is no package called ‘RJSONIO’
但是如果我检查包的路径,我会得到这个
> path.package("RJSONIO")
[1] "/Users/XXXXX/Library/R/3.2/library/RJSONIO"