Juh_

Juh_ has asked 25 questions and find answers to 34 problems.

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About

Distributed solutions of complex numerical problems.

Main languages: Scala, Python, Java

Juh_ questions

How to have idempotent guarantee when writing spark dataset to hdfs?
How to get the index of an item in a SortedSet
How to test maven deploy?
List servlets in a java webapp (running in tomcat)
Why is rdd.map(identity).cache slow when rdd items are big?
How to get a correct array hashcode in scala?
Find all point pairs closer than a given maximum distance
How to add a bean in SpringBootTest
How to encode optional fields in spark dataset with java?
How to run sbt multiple command in interactive mode

Juh_ answers

Apache Spark mapPartitionsWithIndex
How to get a correct array hashcode in scala?
When should I (and should I not) use Scala's @inline annotation?
Speed up python code - can I vectorize double for loop?
Scala Java Error: value filter is not a member of java.util.Map. Works outside of class
Can a class extend itself?
How to monkeypatch one class's instance method to another one?
Combining element-wise and matrix multiplication with multi-dimensional arrays in NumPy
Scala most elegant way to handle option and throw exception from Scala Map
How to synchronize Intellij and sbt builds for a scala project