Daniel Langdon

Daniel Langdon has asked 9 questions and find answers to 33 problems.

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I search for happiness, and code in the moments in between.

Daniel Langdon questions

Scope of 'spark.driver.maxResultSize'
Omitting curly braces in scala for multiple lines
Why is "Error communicating with MapOutputTracker" reported when Spark tries to send GetMapOutputStatuses?
In Spark, what is the right way to have a static object on all workers?
When are accumulators truly reliable?

Daniel Langdon answers

Setting python interpreter in intellij in a multi language (scala/java/python) module
Types and generics: difference between `[X <: Int]` and `{type X <: Int }`
How does partitions map to tasks in Spark?
Parser Combinators, separating grammar and AST construction
How to achieve sort by value in spark java
joins and cogroup in Spark
Is it possible for multiple Executors to be launched within a single Spark worker for one Spark Application?
reassignment to val while initializing in primary constructor
Kryo serializer causing exception on underlying Scala class WrappedArray
Scala's trait mix-in call chain