9 Answered Questions

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

8 Answered Questions

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

  • 2011-11-03 19:43:45
  • Ivan
  • 123119 View
  • 485 Score
  • 8 Answer
  • Tags:   scala

6 Answered Questions

[SOLVED] How to pivot DataFrame?

7 Answered Questions

7 Answered Questions

[SOLVED] Difference between method and function in Scala

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

[SOLVED] Scala 2.8 breakOut

4 Answered Questions

8 Answered Questions

[SOLVED] How to store custom objects in Dataset?

1 Answered Questions

[SOLVED] What are Scala context and view bounds?

  • 2010-12-16 22:22:20
  • chrsan
  • 32122 View
  • 254 Score
  • 1 Answer
  • Tags:   scala implicits

10 Answered Questions

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

8 Answered Questions

1 Answered Questions

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

3 Answered Questions

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

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
  • 37894 View
  • 171 Score
  • 15 Answer
  • Tags:   scala

3 Answered Questions

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

  • 2010-12-28 02:14:58
  • Malvolio
  • 21693 View
  • 137 Score
  • 3 Answer
  • Tags:   scala

8 Answered Questions

[SOLVED] Write single CSV file using spark-csv

4 Answered Questions

[SOLVED] What do <:<, <%<, and =:= mean in Scala 2.8, and where are they documented?

  • 2010-08-06 20:03:25
  • Jeff
  • 24845 View
  • 191 Score
  • 4 Answer
  • Tags:   scala scala-2.8

14 Answered Questions

[SOLVED] Case objects vs Enumerations in Scala

4 Answered Questions

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

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
  • 74808 View
  • 157 Score
  • 14 Answer
  • Tags:   scala map merge

2 Answered Questions

[SOLVED] Spark 2.0 Dataset vs DataFrame

16 Answered Questions

[SOLVED] Call by name vs call by value in Scala, clarification needed

  • 2012-11-12 01:33:14
  • JAM
  • 74364 View
  • 213 Score
  • 16 Answer
  • Tags:   scala