How to not need user input for install.packages(type = “both”)
问题 Normally, install.packages(..., type = "both") requires user input if there is a package that needs to be built from source. For example (currently, with R 3.5.1), install.packages(c("feather", "tidyr"), type = "both")) will install tidyr from binary and feather from source, as long as there is a user to click "yes" when it gets to the feather install. Is there a way to automatically click yes, or not require user input through some of the options to install.packages() ? Note: install