/Shell/Bash/Rstudio find out if package is installed

Rstudio find out if package is installed

#Easy way to check if packages are already installed in RStudio
packages <- c("ggplot2", "dplyr", "Hmisc", "lme4", "arm", "lattice", "lavaan")
if (length(setdiff(packages, rownames(installed.packages()))) > 0) {
  install.packages(setdiff(packages, rownames(installed.packages())))  
}

Source: stackoverflow.com

Similar codes

0 vote217 views1 answer
How to customize icons in linux
Shell/Bash
0 vote285 views1 answer
Uninstall gns3 ubuntu
Shell/Bash
0 vote225 views1 answer
How to check if virtualization is enabled in bios in manjaro
Shell/Bash
4 votes228 views2 answers
Linux tmux stop
Shell/Bash
1 vote232 views1 answer
React native run ios on specific simulator
Shell/Bash
0 vote255 views1 answer
Use slack in your terminal or CLI
Shell/Bash
0 vote241 views1 answer
Pull all remote branch into new local
Shell/Bash
0 vote245 views1 answer
Django shell get db info
Shell/Bash
0 vote237 views1 answer
How to install aws-jumpclous
Shell/Bash
0 vote231 views1 answer
Use find command to search file contents
Shell/Bash