R Studio 安装 stringi 失败

R Studio installing stringi fails

我正在尝试调用 knit,它告诉我它需要 rmarkdown 的更新版本,它需要包 stringi

安装 stringi 时出现以下错误:

> install.packages("stringi")

Installing package into ‘C:/Users/matan/Documents/R/win-library/3.4’
(as ‘lib’ is unspecified)

  There is a binary version available but the source version is later:
        binary source needs_compilation
stringi  1.1.5  1.1.6              TRUE

  Binaries will be installed
trying URL 'https://cran.rstudio.com/bin/windows/contrib/3.4/stringi_1.1.5.zip'
Warning in install.packages :
  cannot open URL 'https://cran.rstudio.com/bin/windows/contrib/3.4/stringi_1.1.5.zip': HTTP status was '404 Not Found'
Error in download.file(url, destfile, method, mode = "wb", ...) : 
  cannot open URL 'https://cran.rstudio.com/bin/windows/contrib/3.4/stringi_1.1.5.zip'
Warning in install.packages :
  download of package ‘stringi’ failed

我该如何解决这个问题,这样我才能最终 knit 我的 .RMD 平静下来?

编辑(解决方案):

  1. https://cran.r-project.org/web/packages/stringi/index.html
  2. 下载 windows 二进制文件(r-release:stringi_1.1.6.zip)
  3. 通过 > install.packages(".../Downloads/stringi_1.1.6.zip", repos = NULL, type = "source")
  4. 安装

最简单的解决方案是从 here 下载 .zip.tar.gz 文件并选择安装RStudio 工具 -> 安装包...,将安装从:更改为打包存档文件 并选择您下载的文件。