9 Answered Questions

[SOLVED] How to select the first row of each group?

9 Answered Questions

[SOLVED] How to pivot Spark DataFrame?

8 Answered Questions

[SOLVED] What are all the uses of an underscore in Scala?

  • 2011-11-03 19:43:45
  • Ivan
  • 128756 View
  • 501 Score
  • 8 Answer
  • Tags:   scala

7 Answered Questions

[SOLVED] Difference between method and function in Scala

7 Answered Questions

11 Answered Questions

2 Answered Questions

[SOLVED] Where does Scala look for implicits?

3 Answered Questions

[SOLVED] Querying Spark SQL DataFrame with complex types

4 Answered Questions

8 Answered Questions

[SOLVED] How to store custom objects in Dataset?

4 Answered Questions

[SOLVED] Scala 2.8 breakOut

1 Answered Questions

[SOLVED] What are Scala context and view bounds?

  • 2010-12-16 22:22:20
  • chrsan
  • 33018 View
  • 259 Score
  • 1 Answer
  • Tags:   scala implicits

10 Answered Questions

[SOLVED] Write to multiple outputs by key Spark - one Spark job

4 Answered Questions

[SOLVED] What does `:_*` (colon underscore star) do in Scala?

8 Answered Questions

1 Answered Questions

[SOLVED] Scala: What is a TypeTag and how do I use it?

11 Answered Questions

[SOLVED] What is the difference between self-types and trait subclasses?

4 Answered Questions

9 Answered Questions

[SOLVED] What is Scala's yield?

15 Answered Questions

[SOLVED] How to define "type disjunction" (union types)?

  • 2010-08-18 00:40:41
  • Aaron Novstrup
  • 40102 View
  • 173 Score
  • 15 Answer
  • Tags:   scala

4 Answered Questions

4 Answered Questions

[SOLVED] What is a "context bound" in Scala?

14 Answered Questions

[SOLVED] Case objects vs Enumerations in Scala

3 Answered Questions

[SOLVED] What's the difference between => , ()=>, and Unit=>

  • 2010-12-28 02:14:58
  • Malvolio
  • 22678 View
  • 142 Score
  • 3 Answer
  • Tags:   scala

9 Answered Questions

[SOLVED] Write single CSV file using spark-csv

10 Answered Questions

[SOLVED] How to convert rdd object to dataframe in spark

3 Answered Questions

[SOLVED] How does HashPartitioner work?

14 Answered Questions

[SOLVED] Best way to merge two maps and sum the values of same key?

  • 2011-08-16 09:29:20
  • Freewind
  • 77653 View
  • 164 Score
  • 14 Answer
  • Tags:   scala map merge

7 Answered Questions

[SOLVED] Enforce type difference

  • 2011-08-02 08:14:29
  • paradigmatic
  • 4823 View
  • 55 Score
  • 7 Answer
  • Tags:   scala types