thank you very much. just a quick question - I try to save string in this way but the file is always empty: val file = Path ("sample data/ZN_SPARK.OUT").createFile(true) file.bufferedWriter().write(im.toString()) file.bufferedWriter().flush() file.bufferedWriter().close() anything wrong ? thanks, canal
On Saturday, August 15, 2015 11:21 AM, Brandon White <bwwintheho...@gmail.com> wrote: Convert it to a rdd then save the rdd to a file val str = "dank memes"sc.parallelize(List(str)).saveAsTextFile("str.txt") On Fri, Aug 14, 2015 at 7:50 PM, go canal <goca...@yahoo.com.invalid> wrote: Hello again,online resources have sample code for writing RDD to a file, but I have a simple string, how to save to a text file ? (my data is a DenseMatrix actually) appreciate any help ! thanks, canal