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Questions - scala

Reduce Lists to Lists of common elements efficiently

I have a List of Lists containing Integer values. Actually List could be every other collection type too. I want a new List of Lists, with the inner Lists containing all Integer values of any List, li...
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Cyclefly

java

scala

Votes: 0

Answers: 1

Latest Answer

If I understood correctly: you have set of sets of values, these sets may overlap if they do, you want to minimize it so that sets with overlapping values are combined your values are always integers...
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Mateusz Kubuszok

scala reduce a complex structure

I have the following case classes case class AdsWeight(ads: Seq[LimitedAd], finalWeight: Double) case class LimitedAd( id: Long, tid: Long, mt: String, oe: String, bid: Double, ...
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user17101610

scala

Votes: 0

Answers: 1

Latest Answer

scala> val res = records.flatMap(r => r.ads.map(ad => ad.copy(score = ad.score * r.finalWeight))) val res: Seq[LimitedAd] = List(LimitedAd(1,100,mt1,ot1,0.1,0.009000000000000001,0.001), Limi...
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counter2015

scoverage exclude packages for test vs integration test

in my build.scala i have coverageExcludedPackages in ThisBuild := ".*dao.*" which works great for excluding the package from coverage however i want to be able to exclude and include based ...
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kim nguyen

scala

build

sbt

scoverage

Votes: 0

Answers: 0

Do I need a JAR file to run a Flink application?

I am working through the book Stream Processing with Apache Flink by Fabian Hueske and Vasiliki Kalavri. The book includes an example Flink application and I want to figure out how to run the file. It...
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Cauder

scala

apache-flink

Votes: 0

Answers: 1

Latest Answer

Except for SQL queries submitted with Flink‘s SQL client, a user needs to package a JAR file. Usually, a Flink program file can be packaged using a Maven or Gradle project: https://nightlies.apache.or...
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twalthr

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