Rscript arguments input

#!/usr/bin/env Rscript
args = commandArgs(trailingOnly=TRUE)
# test if there is at least one argument: if not, return an error
if (length(args)==0) {
  stop("At least one argument must be supplied (input file).n", call.=FALSE)
} else if (length(args)==1) {
  # default output file
  args[2] = "out.txt"
}

Source: r-bloggers.com

Similar codes

1 vote126 views1 answer
Whats harry potter's house
TypeScript
0 vote145 views1 answer
Js check if function is promise
TypeScript
-1 vote136 views1 answer
Components of http request
TypeScript
0 vote130 views1 answer
How to save plots into raster format from r
TypeScript
10 votes146 views1 answer
Keras cheatsheets pdfs
TypeScript
-1 vote145 views3 answers
Merge two arrays of objects lodash
TypeScript
0 vote134 views1 answer
Run a python module with imports from parent
TypeScript
0 vote145 views1 answer
Python check if property exists in dictionary
TypeScript
0 vote126 views2 answers
Roblox Script wait
TypeScript
1 vote134 views1 answer
Typescript type check only
TypeScript