Rscript for cmd line arguments:
args<-commandArgs(TRUE)
args[1]
args[2]
redirect stderr only
exec 2>std_err.txt
[ref] https://www.baeldung.com/linux/use-command-line-arguments-in-bash-script
bash examples
Youngjoon Won - Jan 14 '21 - Youngjoon Won - Jan 14 '21 - 
