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

0 vote190 views1 answer
Localhost magento 2 installation redirects to the live server
TypeScript
1 vote160 views1 answer
React typescript cheat sheet
TypeScript
0 vote344 views1 answer
Ionic 4 reset form
TypeScript
0 vote139 views3 answers
SocketException: An attempt was made to access a socket in a way forbidden by its access permissions. in core 6.0
TypeScript
0 vote138 views2 answers
Snippets iamge by cod
TypeScript
0 vote142 views1 answer
What is hello world in typescript
TypeScript
6 votes129 views2 answers
How to print 4 digits after decimal in c++
TypeScript
0 vote142 views1 answer
2. Write a program to draw this. Assume the innermost square is 20 units per side, and each successive square is 20 units bigger, per side, than the one inside it.
TypeScript
32 votes137 views10 answers
Translate
TypeScript
2 votes143 views3 answers
Boolean to string typescript
TypeScript