我使用Rstudio并尝试通过命令控制台添加新包.
由于这个原因,它无法安装它
install.packages("devtools"); devtools::install_github("hadley/rvest")
Warning in install.packages :
'lib = "C:/Program Files/R/R-3.2.1/library"' is not writable
Warning in install.packages :
cannot create dir 'C:\Users\myuser', reason 'Permission denied'
Error in install.packages : unable to create ‘C:/Users/myuser/Documents/R/win-library/3.2’
Error in loadNamespace(name) : there is no package called ‘devtools’
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如何使此文件可写?
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