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R library auto install
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| load_lib = function(lib_name) { | |
| if (!require(package=lib_name, character.only=TRUE)) { | |
| install.packages(lib_name) | |
| if (!require(package=lib_name, character.only=TRUE)) stop(paste0("Package '", lib_name, "' not found")) | |
| } | |
| library(package=lib_name, character.only=TRUE) | |
| } | |
| # Usage: | |
| load_lib("data.table") # for example |
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