Scrape https://cran.r-project.org/src/contrib/Archive/.
archivePackages(include.date = FALSE, multi.core = TRUE,
dev.mode = FALSE)
Logical. Return data frame with package name and last publication date.
Logical or Numeric. TRUE
uses parallel::detectCores()
. FALSE
uses one, single core. You can also specify the number logical cores.
Logical. Development mode uses parallel::parLapply().