instruction stringclasses 1
value | output stringlengths 5 1M |
|---|---|
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may ... |
Explain and rewrite the following Scala code: | class A(s: String) {
def foo(x: A) = x
}
class isString(s: String)
class Test {
def x[A](a: Any): A = ???
def test {
val a = Array[A]()
a.update(0, x[A]({new isString(true)})) // !!! allowed
// boils down to
class X {
def m(p: Any) {}
}
implicit class XOps(x: X) {
def m(p:... |
Explain and rewrite the following Scala code: | package com.twitter.finatra.http.routing
import com.twitter.finagle.Service
import com.twitter.finagle.http.Request
import com.twitter.finagle.http.Response
import com.twitter.util.Await
import com.twitter.util.jackson.ScalaObjectMapper
import com.twitter.util.logging.Logger
import javax.inject.Inject
private object ... |
Explain and rewrite the following Scala code: | package spark.storage
import com.codahale.metrics.{Gauge,MetricRegistry}
import spark.metrics.source.Source
private[spark] class BlockManagerSource(val blockManager: BlockManager) extends Source {
val metricRegistry = new MetricRegistry()
val sourceName = "BlockManager"
metricRegistry.register(MetricRegistry... |
Explain and rewrite the following Scala code: | package observatory
import org.junit.runner.RunWith
import org.scalatest.FunSuite
import org.scalatest.junit.JUnitRunner
import org.scalatest.prop.Checkers
trait Interaction2Test extends FunSuite with Checkers {
}
|
Explain and rewrite the following Scala code: | package fpinscala.datastructures
import fpinscala.datastructures.List._
import org.scalatest.FlatSpec
import org.scalatest.matchers.ShouldMatchers
class TailTest extends FlatSpec with ShouldMatchers {
"Tail" should "return empty List when applied to empty list" in {
tail(List()) should equal(List())
}
it s... |
Explain and rewrite the following Scala code: | package presentation._6
import com.twitter.finagle.Http
import com.twitter.finagle.http.Method.Get
import com.twitter.util.Future
import io.fintrospect.RouteSpec
import io.fintrospect.parameters.Path
object RemoteBooks {
val titlePart = Path.string("titlePart")
val route = RouteSpec().at(Get) / "search" / titlePa... |
Explain and rewrite the following Scala code: | /**
* Created by Romain Reuillon on 28/11/16.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This ... |
Explain and rewrite the following Scala code: | /**
* Copyright (C) 2016 Hurence (support@hurence.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by a... |
Explain and rewrite the following Scala code: | package lila.puzzle
import org.goochjs.glicko2._
import org.joda.time.DateTime
import reactivemongo.bson.{ BSONDocument, BSONInteger }
import lila.db.Types.Coll
import lila.rating.{ Glicko, Perf }
import lila.user.{ User, UserRepo }
private[puzzle] final class Finisher(
api: PuzzleApi,
puzzleColl: Coll) {
... |
Explain and rewrite the following Scala code: | /*
* Copyright 2020 Spotify AB
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to i... |
Explain and rewrite the following Scala code: | /*
* Copyright (C) 2012-2014 Typesafe Inc. <http://www.typesafe.com>
*/
package com.qifun.statelessFuture
package test
package run
package ifelse0
import org.junit.Test
import com.qifun.statelessFuture.test.internal.AsyncId
class WhileSpec {
@Test
def whiling1() {
import AsyncId._
val result = async ... |
Explain and rewrite the following Scala code: | package io.coral.actors.transform
import akka.actor.{ActorLogging, Props}
import com.datastax.driver.core.{ResultSet, Session, Cluster}
import io.coral.actors.{SimpleEmitTrigger, CoralActor}
import scala.collection.mutable.Queue
import scala.concurrent.duration._
import scala.language.postfixOps
import akka.actor.Prop... |
Explain and rewrite the following Scala code: | package com.sksamuel.elastic4s.searches.aggs
import com.sksamuel.elastic4s.script.ScriptDefinition
import com.sksamuel.exts.OptionImplicits._
case class PercentilesAggregationDefinition(name: String,
field: Option[String] = None,
... |
Explain and rewrite the following Scala code: | /*
* Copyright © 2015 Cask Data, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed t... |
Explain and rewrite the following Scala code: | package com.sksamuel.scapegoat.inspections
/** @author Stephen Samuel */
class HashcodeInspection {
}
|
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may ... |
Explain and rewrite the following Scala code: | /*
* Copyright 2016 Carlo Micieli
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed t... |
Explain and rewrite the following Scala code: | /*
* comma, A Code Measurement and Analysis Tool
* Copyright (C) 2010-2015 Steffen Kram
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your op... |
Explain and rewrite the following Scala code: | def f(a: Int = 1, b: Int = 2) {}
/* */ f(1, 2) |
Explain and rewrite the following Scala code: | package edu.berkeley.eecs.btrdb.sparkconn.quasar.types
class StatRecord(
val Time: Long, //This is at the start of the record
val Count: Long,
val Min: Double,
val Mean: Double,
val Max: Double
) {
override def toString: String = " Time [" + this.Time.toString + "] Count (" + this.Count.toString + ") Min ... |
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you ... |
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may ... |
Explain and rewrite the following Scala code: | package sbtrelease
import sbt._
import java.io.File
trait Vcs {
val commandName: String
val baseDir: File
def cmd(args: Any*): ProcessBuilder
def status: ProcessBuilder
def currentHash: String
def add(files: String*): ProcessBuilder
def commit(message: String): ProcessBuilder
def existsTag(name: Str... |
Explain and rewrite the following Scala code: | /*
* Copyright 2009-2010 WorldWide Conferencing, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applica... |
Explain and rewrite the following Scala code: | package com.chrisrebert.lmvtfy.server
import scala.util.{Try,Success,Failure}
import spray.routing.{Directive1, MalformedHeaderRejection, MalformedRequestContentRejection, ValidationRejection}
import spray.routing.directives.{BasicDirectives, HeaderDirectives, RouteDirectives, MarshallingDirectives}
import com.chrisre... |
Explain and rewrite the following Scala code: | package org.http4s
package server
package middleware
import scalaz._, Scalaz._
import scalaz.concurrent.Task
import scalaz.stream.Process._
import org.http4s.Uri.uri
import org.http4s.dsl._
class DefaultHeadSpec extends Http4sSpec {
val service = DefaultHead(HttpService {
case req @ GET -> Root / "hello" =>
... |
Explain and rewrite the following Scala code: | /*
* SPDX-License-Identifier: Apache-2.0
*
* Copyright 2015-2021 Andre White.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE... |
Explain and rewrite the following Scala code: | import akka.actor.ActorSelection._
import akka.actor.PoisonPill
import play.api.Application
import play.api.GlobalSettings
import play.api.Logger
import play.api.Play.current
import play.api.libs.concurrent.Execution.Implicits._
import play.api.mvc.WithFilters
import play.filters.gzip.GzipFilter
import play.libs.Akka
i... |
Explain and rewrite the following Scala code: | package com.omearac.shared
import akka.stream.scaladsl.SourceQueueWithComplete
/**
* EventMessages are those which are emitted throughout the application and KafkaMessages are those which
* are converted to/from JSON to be published/consumed to/from Kafka.
* The EventMessages are converted to ExampleAppEvents w... |
Explain and rewrite the following Scala code: | /**
* Copyright 2012 Jorge Aliss (jaliss at gmail dot com) - twitter: @jaliss
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* U... |
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you ... |
Explain and rewrite the following Scala code: | package chrome.wallpaper.bindings
import scala.scalajs.js
import scala.scalajs.js.annotation.JSName
class WallpaperDetails extends js.Object {
val binary: js.UndefOr[js.Any] = js.native
val url: js.UndefOr[String] = js.native
val layout: WallpaperLayout = js.native
val filename: String = js.native
val thumb... |
Explain and rewrite the following Scala code: | /*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distribute... |
Explain and rewrite the following Scala code: | /*
* Copyright 2021 HM Revenue & Customs
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or a... |
Explain and rewrite the following Scala code: | package com.twitter.finagle.stats
import com.twitter.finagle.stats.MetricBuilder.CounterType
import com.twitter.finagle.stats.MetricBuilder.CounterishGaugeType
import com.twitter.finagle.stats.MetricBuilder.GaugeType
import org.scalatest.funsuite.AnyFunSuite
class MetricBuilderTest extends AnyFunSuite {
test("meta... |
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may ... |
Explain and rewrite the following Scala code: | package org.http4s
package headers
import org.http4s.parser.HttpHeaderParser
import org.http4s.util.Writer
object `Accept-Ranges` extends HeaderKey.Internal[`Accept-Ranges`] with HeaderKey.Singleton {
def apply(first: RangeUnit, more: RangeUnit*): `Accept-Ranges` = apply((first +: more).toList)
def bytes: `Accept... |
Explain and rewrite the following Scala code: | package com.airtonjal.poc.pchr
import com.fasterxml.jackson.databind.node.{ArrayNode, TextNode, IntNode}
import com.fasterxml.jackson.databind.{ObjectMapper, JsonNode}
import com.airtonjal.poc.json.JsonUtils._
import PCHRSchema._
import org.slf4j.LoggerFactory
import scala.collection.JavaConversions._
/**
* Creates... |
Explain and rewrite the following Scala code: | /**
* sbt-osgi-manager - OSGi development bridge based on Bnd and Tycho.
*
* Copyright (c) 2013-2016 Alexey Aksenov ezh@ezh.msk.ru
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*... |
Explain and rewrite the following Scala code: | package at.linuxhacker.procmetrics.tests.lib
import org.junit.runner.RunWith
import org.junit.Test
import org.scalatest.junit.JUnitRunner
import org.scalatest.FlatSpec
import at.linuxhacker.procmetrics.global._
import at.linuxhacker.procmetrics.values._
import at.linuxhacker.procmetrics.lib._
import at.linuxhacker.pro... |
Explain and rewrite the following Scala code: | /*
* Copyright (C) Lightbend Inc. <https://www.lightbend.com>
*/
package com.lightbend.lagom.scaladsl.persistence
/**
* Commands to [[PersistentEntity]] are wrapped in this envelope
* when sent via [[PersistentEntityRef]] (i.e. Cluster Sharding).
*
* Users should normally not use this class, but it is public ca... |
Explain and rewrite the following Scala code: | /*
* Copyright (C) 2012 Romain Reuillon
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This progra... |
Explain and rewrite the following Scala code: | /*
* Copyright 2017 helloscala.com
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed ... |
Explain and rewrite the following Scala code: | package mesosphere.marathon
package core
import mesosphere.marathon.SchedulerActions
import mesosphere.marathon.core.auth.AuthModule
import mesosphere.marathon.core.base.ActorsModule
import mesosphere.marathon.core.deployment.DeploymentModule
import mesosphere.marathon.core.election.ElectionModule
import mesosphere.ma... |
Explain and rewrite the following Scala code: | package com.twitter.finagle.http.codec
import com.twitter.finagle.Service
import com.twitter.finagle.http._
import com.twitter.finagle.stats.CategorizingExceptionStatsHandler
import com.twitter.finagle.stats.StatsReceiver
import com.twitter.logging.Logger
import com.twitter.util.Future
import com.twitter.util.Promise
... |
Explain and rewrite the following Scala code: | package io.udash.web.commons.styles.components
/**
* Created by malchik on 2016-07-01.
*/
import io.udash.css.CssBase
import io.udash.web.commons.styles.attributes.Attributes
import io.udash.web.commons.styles.utils.{MediaQueries, StyleConstants, CommonStyleUtils}
import scala.language.postfixOps
object MobileMe... |
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may ... |
Explain and rewrite the following Scala code: | /*
* Copyright 2009 Mark Tye
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* so... |
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may ... |
Explain and rewrite the following Scala code: | package mesosphere.marathon.integration
import mesosphere.marathon.Protos
import mesosphere.marathon.Protos.Constraint.Operator
import mesosphere.marathon.integration.setup._
import mesosphere.marathon.state.AppDefinition
import org.scalatest.{ GivenWhenThen, Matchers }
import scala.concurrent.duration._
class TaskQu... |
Explain and rewrite the following Scala code: | package org.shlrm.scloud
import java.nio.file.{Paths, Path}
import org.jclouds.blobstore.BlobStore
import org.jclouds.blobstore.domain.{Blob, StorageType}
class Put(localPath: Path,
cloudPath: String,
recursive: Boolean = false)
(implicit val blobStore: BlobStore) extends BlobUtils {
... |
Explain and rewrite the following Scala code: | package com.eevolution.context.dictionary.infrastructure.service
import java.util.UUID
import akka.NotUsed
import com.eevolution.context.dictionary.domain._
import com.eevolution.context.dictionary.domain.model.RoleIncluded
import com.eevolution.utils.PaginatedSequence
import com.lightbend.lagom.scaladsl.api.{Service... |
Explain and rewrite the following Scala code: | package org.openmole.web.cache
import org.openmole.core.workflow.mole.MoleExecution
import java.io.File
import akka.actor.ActorSystem
import org.openmole.web.db.SlickDB
import org.openmole.web.db.tables.{ MoleStats, MoleData }
import slick.driver.H2Driver.simple._
import slick.jdbc.meta.MTable
import javax.sql.rowset... |
Explain and rewrite the following Scala code: | package gapt.examples.nd
import gapt.examples.Script
import gapt.expr._
import gapt.expr.formula.Eq
import gapt.expr.formula.fol.FOLAtom
import gapt.expr.formula.fol.FOLConst
import gapt.expr.formula.fol.FOLFunction
import gapt.expr.formula.fol.FOLFunctionConst
import gapt.expr.formula.fol.FOLVar
import gapt.proofs._
i... |
Explain and rewrite the following Scala code: | package org.bitcoins.util
import org.slf4j.LoggerFactory
/**
* Created by chris on 3/11/16.
*/
trait BitcoinSLogger {
def logger = LoggerFactory.getLogger(this.getClass().toString)
}
|
Explain and rewrite the following Scala code: | package c02
case class Item(name: String)
trait Number1
case class Number1S(tail: Number1, head: Item) extends Number1
case object Number1T extends Number1
trait Number2 {
def receive0(number3: Number3, number4: Number4): Number1
}
case class Number2S(tail: () => Number2, head: Item) exte... |
Explain and rewrite the following Scala code: | /*
* Copyright 2016 Nicolas Rinaudo
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed... |
Explain and rewrite the following Scala code: | package fpinscala.laziness
import Stream._
trait Stream[+A] {
def foldRight[B](z: => B)(f: (A, => B) => B): B = // The arrow `=>` in front of the argument type `B` means that the function `f` takes its second argument by name and may choose not to evaluate it.
this match {
case Cons(h,t) => f(h(), t().fol... |
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may ... |
Explain and rewrite the following Scala code: | package pirate
import org.scalacheck.{Arbitrary, Gen}, Arbitrary.arbitrary
import Pirate._
import pirate.internal._
import scalaz._, Scalaz._
sealed trait TestCommand
case class TestWrapper(cmd: TestCommand)
case object TestA extends TestCommand
case object TestB extends TestCommand
class InterpreterSpec extends spe... |
Explain and rewrite the following Scala code: | package org.perftester.process
import java.io.File
import java.nio.file.Paths
object Compiler extends App {
val lib = "C:\\\\Users\\\\dev\\\\scalacBuildCache\\\\d1b745c2e97cc89e5d26b8f5a5696a2611c01af7\\\\lib\\\\"
val classPath =
s"${lib}jline.jar;${lib}scala-compiler-doc.jar;${lib}scala-compiler.jar;${lib}sc... |
Explain and rewrite the following Scala code: | package com.rocketfuel.sdbc.sqlserver
import org.scalatest.FunSuite
class HierarchyIdSpec extends FunSuite {
test("empty path from string") {
assertResult(HierarchyId.empty)(HierarchyId.fromString("/"))
}
test("empty path to string") {
assertResult("/")(HierarchyId().toString)
}
test("one node fr... |
Explain and rewrite the following Scala code: | package io.eels
import io.eels.util.PathIterator
import org.apache.hadoop.fs.Path
import org.scalatest.{Matchers, WordSpec}
class PathIteratorTest extends WordSpec with Matchers {
"PathIterator" should {
"return all non-null parent paths" in {
val path = new Path("/some/path/for/fun")
PathIterator(p... |
Explain and rewrite the following Scala code: | /*
* Copyright (C) Pigumer Group. 2017. All rights reserved.
*/
package jp.pigumer.application
import java.io.{ByteArrayInputStream, File, InputStream}
import javax.sound.sampled._
import akka.NotUsed
import akka.stream.scaladsl.Flow
import org.slf4j.LoggerFactory
import scala.util.Try
class AudioPlay(mixerInfo: ... |
Explain and rewrite the following Scala code: | /* The Computer Language Shootout
http://shootout.alioth.debian.org/
contributed by Isaac Gouy (Scala novice)
*/
object sieve {
def main(args: Array[String]) = {
var n = toPositiveInt(args);
val start = 2;
val stop = 8192;
val isPrime = new Array[Boolean](stop+1);
var count: Int... |
Explain and rewrite the following Scala code: | package de.fosd.typechef.parser.c
import junit.framework._;
import junit.framework.Assert._
import de.fosd.typechef.featureexpr._
import org.junit.Test
import org.kiama.rewriting.Rewriter._
import java.util.Collections
class CGramFilesTest extends TestCase with TestHelper {
val p = new CParser()
//XXX duplicate... |
Explain and rewrite the following Scala code: | package jp.co.guru.AnalyzeWeb
import javax.servlet.http.HttpServlet
import java.io.IOException
import javax.servlet.ServletException
import javax.servlet.http.HttpServletResponse
import javax.servlet.http.HttpServletRequest
import java.io.IOException
import javax.servlet.ServletException
class ScalaServlet extends Ht... |
Explain and rewrite the following Scala code: | /*
Copyright (c) 2011 Toshiyuki Takahashi.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the ... |
Explain and rewrite the following Scala code: | package ui
import scala.util.parsing.json._
import scala.io._
import scala.util.parsing.input.StreamReader
import java.io.InputStreamReader
import scala.util.parsing.input.PagedSeqReader
import scala.collection.immutable.PagedSeq
import java.io.BufferedReader
import javax.swing._
import event._
import util.Random
impo... |
Explain and rewrite the following Scala code: | package org.scalatra
import java.net.HttpCookie
import org.scalatra.test.scalatest.ScalatraFunSuite
class CookieSupportServlet extends ScalatraServlet {
get("/getcookie") {
cookies.get("anothercookie") foreach { cookie =>
response.setHeader("X-Another-Cookie", cookie)
}
cookies.get("somecookie")... |
Explain and rewrite the following Scala code: | import sbt.Def
import sbt._
import sbt.Keys._
object Dependencies {
type D = Seq[ModuleID]
val kindProjector: D = Seq(
compilerPlugin( "org.typelevel" %% "kind-projector" % "0.11.0" cross CrossVersion.full )
)
val splain: D = Seq( compilerPlugin( "io.tryp" % "splain" % "0.5.7" cross CrossVersion.patch ) ... |
Explain and rewrite the following Scala code: | //make linear regression
import org.apache.spark.mllib.regression.LabeledPoint
import org.apache.spark.mllib.regression.LinearRegressionModel
import org.apache.spark.mllib.regression.LinearRegressionWithSGD
import org.apache.spark.mllib.classification.{LogisticRegressionWithLBFGS, LogisticRegressionModel}
import org.ap... |
Explain and rewrite the following Scala code: | package fp
import fp.MonadCatch.MonadCatchLaws
import fp.MonadSpecification.monadLaws
import org.scalacheck.Prop.forAll
import org.scalacheck.{Arbitrary, Prop, Properties}
object MonadCatchSpecification extends Properties("MonadCatch") {
def attempt[F[_] : MonadCatch, A](implicit eq: Equal[F[Either[Throwable, A]]]... |
Explain and rewrite the following Scala code: | package com.twitter.scalding
import com.twitter.algebird.Semigroup
object ExecutionUtil {
/**
* Generate a list of executions from a date range
*
* @param duration Duration to split daterange
* @param fn Function to run a execution given a date range
* @return Sequence of Executions per Day
*/
d... |
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may ... |
Explain and rewrite the following Scala code: | package com.eevolution.context.dictionary.infrastructure.service.impl
import java.util.UUID
import com.eevolution.context.dictionary.infrastructure.repository.SequenceNoRepository
import com.eevolution.context.dictionary.infrastructure.service.SequenceNoService
import com.lightbend.lagom.scaladsl.api.ServiceCall
impo... |
Explain and rewrite the following Scala code: | package com.ubirch.avatar.core.device
import com.typesafe.scalalogging.StrictLogging
import com.ubirch.avatar.config.Config
import com.ubirch.avatar.model.rest.device.{AvatarState, DeviceStateUpdate}
import com.ubirch.avatar.util.model.DeviceUtil
import com.ubirch.server.util.ServerKeys
import com.ubirch.util.elastics... |
Explain and rewrite the following Scala code: | package models
/**
* Created by mattia on 12/04/16.
*/
case class BulkMailAuth(
partnerId: String,
apiKey: String,
campaignId: String
)
|
Explain and rewrite the following Scala code: | package com.taig.tmpltr.markup
import com.taig.tmpltr._
import play.api.mvc.Content
trait a extends Tag.Body[a, Content]
{
val tag = "a"
} |
Explain and rewrite the following Scala code: | package ul.crc;
/** Basic CRC class */
abstract class CRC {
var curCRC: Int = initCRC
var finalized: Boolean = false
def bits: Int
def bitsMask: Int
def poly: Int
def initCRC: Int
def reset: CRC = {
curCRC = initCRC
finalized = false
this
}
def set( newCRC... |
Explain and rewrite the following Scala code: | package org.apache.spark.mllib.topicModeling
import java.util.Random
import breeze.linalg.{DenseMatrix => BDM, DenseVector => BDV, sum, max}
import breeze.numerics.{abs, digamma, exp, log, lgamma}
import breeze.stats.distributions.{Gamma, RandBasis}
import org.apache.spark.mllib.linalg._
import org.apache.spark.rdd.R... |
Explain and rewrite the following Scala code: | package taczombie.test.model
import org.specs2.mutable.Specification
import taczombie.model.GameFactory
import taczombie.model.GameState
import taczombie.model.Game
import taczombie.model.Human
class GameFactorySpec extends Specification {
"GameFactory" should {
"produce unique ids" in {
var idSet ... |
Explain and rewrite the following Scala code: | package com.monsanto.arch.kamon.spray.can.server
import akka.actor.Cancellable
import kamon.com.monsanto.arch.kamon.spray.can.counterKey
import kamon.metric.instrument.Histogram.DynamicRange
import kamon.metric.instrument._
import kamon.metric.{EntitySnapshot, MetricKey}
import org.scalatest.{Matchers, WordSpec}
impor... |
Explain and rewrite the following Scala code: | /*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you ... |
Explain and rewrite the following Scala code: | package provingground.learning
import provingground.HoTT._
import provingground.{FiniteDistribution => _, _}
import shapeless._
import induction._
import provingground.learning.GeneratorNode.Map
import GeneratorNode._
import scala.util._
import TermGeneratorNodes._
import provingground.learning.Sort.All
import provin... |
Explain and rewrite the following Scala code: | object desugar {
// variables
var x: Int = 2
var y = x * x
val list = List(1, 2, 3)
{ var z: Int = y }
def foo0(first: Int, second: Int = 2, third: Int = 3) = first + second
def foo1(first: Int, second: Int = 2)(third: Int = 3) = first + second
def foo2(first: Int)(second: Int = 2)(third: Int = 3) = ... |
Explain and rewrite the following Scala code: | /*
* The MIT License (MIT)
*
* Copyright (c) 2016 Ian McIntosh
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use,... |
Explain and rewrite the following Scala code: | /*
* Copyright (c) 2014-2021 by The Monix Project Developers.
* See the project homepage at: https://monix.io
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache... |
Explain and rewrite the following Scala code: | import java.nio.file.Path
import io.gatling.commons.util.PathHelper._
object IDEPathHelper {
val gatlingConfUrl: Path = getClass.getClassLoader.getResource("gatling.conf").toURI
val projectRootDir = gatlingConfUrl.ancestor(3)
val mavenSourcesDirectory = projectRootDir / "src" / "test" / "scala"
val ... |
Explain and rewrite the following Scala code: | /*
* This file is part of Kiama.
*
* Copyright (C) 2011-2015 Anthony M Sloane, Macquarie University.
*
* Kiama is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or ... |
Explain and rewrite the following Scala code: | package org.codersunit.tn.input
import twitter4j._
import scala.collection.mutable.ArrayBuilder
import collection.JavaConversions._
import scalax.file.Path
import scalax.io.StandardOpenOption.WriteAppend
import scalax.io._
import org.apache.commons.lang3.StringEscapeUtils.escapeJava
/** Input that provides strings by... |
Explain and rewrite the following Scala code: | /*
* Copyright 2017 LinkedIn Corp. Licensed under the BSD 2-Clause License (the "License").
See License in the project root for license information.
*/
package com.linkedin.kafka.clients.utils.tests
import javax.security.auth.login.Configuration
import kafka.utils.{ZkUtils, Logging, CoreUtils}
import kafka.zk.ZkFo... |
Explain and rewrite the following Scala code: | package fpinscala.laziness
import Stream._
trait Stream[+A] {
// The natural recursive solution
def toListRecursive: List[A] = this match {
case Cons(h,t) => h() :: t().toListRecursive
case _ => List()
}
/*
The above solution will stack overflow for large streams, since it's
not tail-recursive.... |
Explain and rewrite the following Scala code: | package scalashop
import common._
import org.scalameter._
object HorizontalBoxBlurRunner {
val standardConfig = config(
Key.exec.minWarmupRuns -> 5,
Key.exec.maxWarmupRuns -> 10,
Key.exec.benchRuns -> 10,
Key.verbose -> true
) withWarmer (new Warmer.Default)
def main(args: Array[String]): Unit... |
Explain and rewrite the following Scala code: | /*
* Copyright 2001-2015 Artima, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agre... |
Explain and rewrite the following Scala code: | package org.embulk.input
import org.slf4j.{Logger, LoggerFactory}
package object dynamodb {
val logger: Logger = LoggerFactory.getLogger(classOf[DynamodbInputPlugin])
}
|
Explain and rewrite the following Scala code: | /* Copyright 2014 Juha Heljoranta
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed... |
Explain and rewrite the following Scala code: | /**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may... |
Explain and rewrite the following Scala code: | /**
* This file is part of the TA Buddy project.
* Copyright (c) 2014 Alexey Aksenov ezh@ezh.msk.ru
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Global License version 3
* as published by the Free Software Foundation with the addition of t... |
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