當使用Shiny時，Package rcpp不適用於（R版本2.15.2）

Question

這裏是我得到的消息，我找不到將R更新到3.0.0的地方，資源會有所幫助。我在網上搜索了一個對這個確切問題有明確答案的人。

R version 2.15.2 (2012-10-26) -- "Trick or Treat" 
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install.packages('Rcpp', repos='http://cran.rstudio.com/') 
# Installing package(s) into ‘/usr/lib64/R/library’ 
# (as ‘lib’ is unspecified) 
# Warning message: 
# package ‘Rcpp’ is not available (for R version 2.15.2) 

Answer 1

我相信你需要Rcpp，注意大小寫。檢查CRAN page for Rcpp，看來Rcpp現在需要R 3.0.0或更高版本。我在CentOS上有3.0.2，但不幸的是不記得我是如何更新的。