Setting up the Scala environment on the Command Line

To set up the environment locally, follow the steps listed next:

1. Go to the root directory of Chapter 2, and choose the appropriate folder.

      $ cd /PATH/spark-ml/Chapter_02/breeze

      $ cd /PATH/spark-ml/Chapter_02/spark

1. Compile the code.

      $ sbt compile

1. Run the compiled code, and choose the program to run (classes shown depend on whether sbt run is executed in the Spark or Breeze folder).

      $ sbt run

      Multiple main classes detected, select one to run:
      ....
      Enter number: