scala

英文: Apply chained filters on a collection 问题 我有一个Scala类实例的序列 - val vehicles = Seq[Vehicle] class Veh...

英文: How to use a Spark UDF that takes an array of struct as an argument in order to build a new colu...

英文: Set "table" in spark session 问题 You can set salaryData as a table in a SparkSession us...

英文: java.util.Properties doesn't work properly when initializing it with another instance of jav...

英文: How to test persistent actors with ScalaTest, ZIO and Akka 问题 I have translated the code portion...

英文: Scala: Convert string to lambda 问题 I want to be able to parse strings like "x =>...

英文: why sbt doesn't compile the code and the main libraries aren't even recognised? 问题 This ...

英文: Upgrade to spark 3.4.0 from 3.3.2 gives Exception in thread "main" java.nio.file.NoSuc...

英文: Parallelize processing of collection 问题 我有一个包含大量条目（假设有50K个）的Seq()，每个条目都是一个ID。 Seq[Int] = Seq(1,2...

英文: Akka Version Issue 问题 我正在使用Akka来开发我的项目。 这里是Dependencies.scala的部分代码： import play.sbt.PlayImport.c...