R Script - How to Continue Code Execution on Error

Question

I have written an R script which includes a loop that retrieves external (web) data. The format of the data are most of the time the same, however sometimes the format chang

Answer 1

You can use try:

# a has not been defined
for(i in 1:3)
{
  if(i==2) try(print(a),silent=TRUE)
  else print(i)
}