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As per the question, how to encode Map[String, MyCaseClass] into Seq[String, String] using...
Is it possible to execute multiple queries in one transaction with phantom? I don't mean batch...
I have an input spark-dataframe named df as, +---------------+---+---+---+---+ | CustomerID|...
I would like to be able to define a task for all projects in my sbt.build: lazy val project1 =...
I have an Akka SBT project. It consists of multiple SBT submodules: common contains...
After some investigation, I have found out that the sparkling water H2O flow UI has a very limited...
I am new in ScalaZ and in Scala in general so I faced the issue below. I wrote some unit tests for...
Given the below sample data, t- timeseries datetime sample, lat-latitude, long-longitude t ...
Does scala have something similar like what class loader does to static block in java? for e.g....
I would like to iterate over a schema in Spark. Using df.schema gives a list of nested StructType...
how do I flatten or extract XML data having this format in spark root |--...
I am currently facing a strange issue with apache spark 2.1 (scala). I am running sparkSQL job,...
Exercise: sample a 100 faces from the model and trace the position of point with id 610 in each...
i have a problem about CrossValidatorModel using scala sbt this is my...
On Jenkins, we have a build of a multi-module, scala based project. The build configuration has...
I have a streaming Dataframe with 2 columns. A key column represented as String and an objects...
I have a scenario where the code is as below. Object1 creation Loop for 100 times{ Object1.Method1...
Using Spark 2.0.2.6 and Scala 2.11.8: I've been coming across an exception...
Intellij Idea scala plugin automatically show the method's return type in gray which is annoying in...
I have following structures: ObjectX: (id: UUID, name: String, title: String) ObjectY (mapping...
I'm using the lift-json library to parse some json. When I compile the code below using sbt, it...
order_id:date user_id item_price_1 item_price_2 item_price_3 item_price_4...
I have build.sbt file: name := """test""" version := "1.0-SNAPSHOT" scalaVersion :=...
I am looking for a algorithm to go from Vector to Vector. I mean having the labelCol and the...
I am new to spring boot, scala and spark. I want to create a spring boot application which runs...
I want to connect to Cassandra which is running as a service in Mesosphere DC/OS. Is there any...
I need a uniform string hash that produces longs, for use in a bloom filter. Where can I find an...
I'm trying to run a left outer join on two tables and convert the results to a DataStream. All...
I am trying to sign onto a server and pull back data to locally build a model in python. I'm using...
One of my method returns a Class type. I wanna use this Class type as the parameter/return type of...