标签:style sp on c line size r 安装 程序
# get names of installed packages
packs <- installed.packages()
exc <- names(packs[,‘Package‘])
# get available package names
av <- names(available.packages()[,1])
# create loooong string
ins <- av[!av %in% exc]
install.packages(ins)
标签:style sp on c line size r 安装 程序
原文地址:http://my.oschina.net/Xwoder/blog/314373