# just writes to stdout()
df <- data.frame(a = 1, b = 2)
write_file_md5(df)
temp <- tempfile()
write_file_md5(df, temp) # new
write_file_md5(df, temp) # same
df$c <- 3
write_file_md5(df, temp) # changes
fs::file_delete(temp)
Run the code above in your browser using DataLab