Counter with file storage



examples/files/counter.R
filename = "count.txt"
count <- 0

if (file.exists(filename)) {
    count <- as.numeric(readLines(filename))
}

count <- count + 1

cat(count, end="\n")

fh <- file(filename, "w")
cat(count, end="\n", file = fh)
close(fh)