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R function to install and load packages
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| loadPkg <- function (pkg) { | |
| # pkg should be an as.character() object | |
| repos <- "http://cloud.r-project.org" | |
| if (!require(pkg, character.only=TRUE)) { | |
| install.packages(pkg, dependencies=TRUE, repos=repos) | |
| } | |
| require(pkg, character.only=TRUE) | |
| } | |
| # loadPkg("data.table") | |
| # loadPkg("xtable") |
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