...
| Code Block | ||
|---|---|---|
| ||
options(repos = "https://cloud.r-project.org")
pkgs <- c("data.table", "dplyr")
old_pkgs <- old.packages()[, "Package"]
for (pkg in pkgs) if (pkg %in% old.packages()[, "Package"]_pkgs) install.packages(pkg) |
To version control packages, there is a number of techniques available (such as packrat, checkpoint). Here is a recommended lightweight alternative on the Saagie platform:
...