RStudio中,出现中文乱码问题的解决方案解决步骤:1.设置RStudio文本显示的默认编码:RStudio菜单栏的Tools -> Global Options2.选择General -> Default Text Encoding,点击Change:3.在弹出的编码中,选择UTF-8编码.4.点击OK,然后再点击OK,保存设置.5.最后,在打开文件的时候,选择File -> Reopen with encoding菜单,选择我们使用UTF-8编码打开文件,这样子就可以正确地显示中文…
问题:直接使用CRAN的源出现如下错误 Warning in install.packages : InternetOpenUrl failed: '无法解析服务器的名称或地址'Warning in install.packages : unable to access index for repository http://cran.rstudio.com/bin/windows/contrib/3.1 解法:在tools中设置中国地区的mirror即可 tools->Global Optio…
Install R r-project.org official source to install the latest R system. add R source sudo vi /etc/apt/sources.list # append below line to end of sources.list # you can view mirror at http://cran.r-project.org/mirrors.html deb http://ftp.ctex.org/mi…