Description Usage Arguments Value References
load_or_install
checks if a package is installed,
loads it if it is, and installs it if not.
1 | load_or_install(package_names, repos = "http://lib.stat.cmu.edu/R/CRAN")
|
package_names |
A vector of package names |
repos |
URL for downloading the packages. Default is http://lib.stat.cmu.edu/R/CRAN |
No message if it successfully loads the specified packages; Error if such a package does not exist.
Credit: http://www.vikparuchuri.com/blog/loading-andor-installing-packages/
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