8 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
  • 118288 View
  • 471 Score
  • 8 Answer
  • Tags:   scala

6 Answered Questions

[SOLVED] How to pivot DataFrame?

6 Answered Questions

6 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

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
  • 31273 View
  • 247 Score
  • 1 Answer
  • Tags:   scala implicits

10 Answered Questions

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

3 Answered Questions

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?

9 Answered Questions

[SOLVED] What is Scala's yield?

4 Answered Questions

15 Answered Questions

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

  • 2010-08-18 00:40:41
  • Aaron Novstrup
  • 36138 View
  • 167 Score
  • 15 Answer
  • Tags:   scala

3 Answered Questions

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

  • 2010-12-28 02:14:58
  • Malvolio
  • 20874 View
  • 135 Score
  • 3 Answer
  • Tags:   scala

4 Answered Questions

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

  • 2010-08-06 20:03:25
  • Jeff
  • 23974 View
  • 183 Score
  • 4 Answer
  • Tags:   scala scala-2.8

14 Answered Questions

[SOLVED] Case objects vs Enumerations in Scala

3 Answered Questions

[SOLVED] How does HashPartitioner work?

4 Answered Questions

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

8 Answered Questions

[SOLVED] Write single CSV file using spark-csv

13 Answered Questions

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

  • 2011-08-16 09:29:20
  • Freewind
  • 72176 View
  • 154 Score
  • 13 Answer
  • Tags:   scala map merge

10 Answered Questions

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

7 Answered Questions

[SOLVED] Enforce type difference

  • 2011-08-02 08:14:29
  • paradigmatic
  • 4635 View
  • 53 Score
  • 7 Answer
  • Tags:   scala types