Github user chetkhatri commented on a diff in the pull request: https://github.com/apache/spark/pull/20016#discussion_r157941813 --- Diff: examples/src/main/scala/org/apache/spark/examples/SparkALS.scala --- @@ -100,7 +100,7 @@ object SparkALS { ITERATIONS = iters.getOrElse("5").toInt slices = slices_.getOrElse("2").toInt case _ => - System.err.println("Usage: SparkALS [M] [U] [F] [iters] [partitions]") + System.err.println(s"Usage: SparkALS [M] [U] [F] [iters] [partitions]") --- End diff -- @HyukjinKwon Addressed ! Kindly do review
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