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Explain and rewrite the following Scala code:
package com.andre_cruz.concurrent import org.scalatest.concurrent.ScalaFutures import org.scalatest.{Matchers, WordSpecLike} import scala.concurrent.ExecutionContext.Implicits.global import scala.concurrent.Future class RichFutureTest extends WordSpecLike with Matchers with ScalaFutures { import com.andre_cruz.c...
Explain and rewrite the following Scala code:
import test._ import org.specs2.mutable.Specification class SpecificPrimitivesSpec extends Specification { "A case class with an `Int` field" should { "deserialize correctly" in { val record1 = AvroTypeProviderTest00(1) val record2 = AvroTypeProviderTest00(2) val records = List(record1, record...
Explain and rewrite the following Scala code:
package dst.amqp import akka.event.Logging import akka.actor.ActorContext import akka.actor.ActorRef import akka.actor.TypedActor import com.rabbitmq.client.AMQP import com.rabbitmq.client.Consumer import com.rabbitmq.client.Envelope import com.rabbitmq.client.ShutdownSignalException trait ActorConsumer extends Co...
Explain and rewrite the following Scala code:
package net.sansa_stack.rdf.spark.io import java.net.URI import java.nio.file.{Files, Paths} import java.util.UUID import com.google.common.base.Predicates import com.google.common.collect.Iterators import net.sansa_stack.rdf.benchmark.io.ReadableByteChannelFromIterator import net.sansa_stack.rdf.common.io.riot.error...
Explain and rewrite the following Scala code:
package com.eharmony.aloha.semantics.compiled.plugin.avro import com.eharmony.aloha.reflect.RefInfo import com.eharmony.aloha.semantics.compiled.plugin.schemabased.schema.Schema.FieldRetrievalError import com.eharmony.aloha.semantics.compiled.plugin.schemabased.schema._ import org.apache.avro import org.apache.avro.Sc...
Explain and rewrite the following Scala code:
package utils.remote.amazon import org.specs2.mutable._ import org.specs2.runner._ import org.junit.runner._ import play.api.test._ import play.api.test.Helpers._ import org.specs2.runner.JUnitRunner import org.junit.runner.RunWith import play.api.Logger /** * @author alari (name.alari@gmail.com) * @since 10.10.1...
Explain and rewrite the following Scala code:
/* * Copyright 2011-2018 GatlingCorp (http://gatling.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.org/licenses/LICENSE-2.0 * * Unless required by applic...
Explain and rewrite the following Scala code:
package au.com.dius.pact.server import _root_.unfiltered.netty.{ReceivedMessage, ServerErrorResponse, cycle} import _root_.unfiltered.request.HttpRequest import _root_.unfiltered.response.ResponseFunction import au.com.dius.pact.model._ import au.com.dius.pact.consumer._ import org.json4s._ import org.json4s.JsonDSL._...
Explain and rewrite the following Scala code:
/* * Scala.js (https://www.scala-js.org/) * * Copyright EPFL. * * Licensed under Apache License 2.0 * (https://www.apache.org/licenses/LICENSE-2.0). * * See the NOTICE file distributed with this work for * additional information regarding copyright ownership. */ package org.scalajs.linker.backend.emitter im...
Explain and rewrite the following Scala code:
/* * Copyright 2017 Michael Stringer * * 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 agree...
Explain and rewrite the following Scala code:
package lore.compiler.types import scala.util.hashing.MurmurHash3 /** * A type that describes immutable lists. Lists are covariant. */ case class ListType(element: Type) extends Type { override val hashCode: Int = { // We use a product hash here to differentiate the hash code from type hashes. MurmurHas...
Explain and rewrite the following Scala code:
/* * Copyright (C) 2010 Lalit Pant <pant.lalit@gmail.com> * * The contents of this file are subject to the GNU General Public License * Version 3 (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.gnu.org/copyleft/gpl.html * *...
Explain and rewrite the following Scala code:
package breeze.optimize.flow import org.scalatest._; import org.scalatest.junit._; import org.scalatest.prop._; import org.scalacheck._; import org.junit.runner.RunWith /** * * @author dlwh */ @RunWith(classOf[JUnitRunner]) class LPMaxFlowTest extends FunSuite { val g = new FlowGraph[Int] { def source...
Explain and rewrite the following Scala code:
/* * Copyright (c) 2013 Daniel Krzywicki <daniel.krzywicki@agh.edu.pl> * * 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 ...
Explain and rewrite the following Scala code:
package org.bowlerframework.exception /** * The Exception equivalent of HTTP 404 - Not Found */ class NotFoundException extends HttpException(404)
Explain and rewrite the following Scala code:
import Q._ class Bop(var workUnit: WorkUnit) { def addStages(stageBuilder: Stage.Builder): Unit = { val builder = workUnit.toBuilder () } }
Explain and rewrite the following Scala code:
package ch.ninecode.model import com.esotericsoftware.kryo.Kryo import com.esotericsoftware.kryo.Serializer import com.esotericsoftware.kryo.io.Input import com.esotericsoftware.kryo.io.Output import org.apache.spark.sql.Row import ch.ninecode.cim.CIMClassInfo import ch.ninecode.cim.CIMContext import ch.ninecode.cim....
Explain and rewrite the following Scala code:
package scala.macros.internal package plugins.scalac package parser import scala.collection.mutable import scala.reflect.internal.util.BatchSourceFile import scala.tools.nsc.{Global => NscGlobal, SubComponent, Settings => NscSettings} import scala.tools.nsc.interpreter.{ReplGlobal => NscReplGlobal, _} import scala.mac...
Explain and rewrite the following Scala code:
package lila.insight import reactivemongo.api.collections.bson.BSONBatchCommands.AggregationFramework._ import reactivemongo.bson._ object AggregationClusters { def apply[X](question: Question[X], res: AggregationResult): List[Cluster[X]] = postSort(question) { if (Metric isStacked question.metric) stack...
Explain and rewrite the following Scala code:
package gapt.proofs.resolution import gapt.expr._ import gapt.expr.formula.Eq import gapt.expr.formula.fol.FOLAtom import gapt.expr.formula.fol.FOLAtomConst import gapt.expr.formula.fol.FOLConst import gapt.expr.formula.fol.FOLVar import gapt.expr.subst.Substitution import gapt.logic.clauseSubsumption import gapt.proo...
Explain and rewrite the following Scala code:
package org.apache.spark.asyspark.core.messages.master import akka.actor.ActorRef /** * Created by wjf on 16-9-22. */ private[asyspark] case class RegisterServer(server: ActorRef)
Explain and rewrite the following Scala code:
import _root_.runtime.RosalindSolution import collection.mutable import math.ceil object MajorityElement extends RosalindSolution { def problem_name: String = "maj" def get_answer(input_lines: Iterator[String]): String = { // Ignore metadata val metadata = input_lines.next_as_array() val array_leng...
Explain and rewrite the following Scala code:
package us.msea.vaderz.js import us.msea.vaderz.shared.framework._ import org.scalajs.dom import org.scalajs.dom.html class JSCanvas(val _width : Int = 800, val _height : Int = 600) extends Canvas { var _eventHandler : ProcessingApiAdapter = null val canvas = dom.document.getElementById("canvas").asInstance...
Explain and rewrite the following Scala code:
/* * Copyright (c) 2015, streamdrill UG (haftungsbeschränkt) * 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, th...
Explain and rewrite the following Scala code:
package mesosphere.mesos.simulation import java.util.UUID import akka.actor.{ Actor, ActorRef, Cancellable, Props } import akka.event.LoggingReceive import mesosphere.marathon.stream.Implicits._ import mesosphere.mesos.simulation.DriverActor._ import mesosphere.mesos.simulation.SchedulerActor.ResourceOffers import or...
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.paypal package object genio{ type SchemaKey = String type Parameter = Schema }
Explain and rewrite the following Scala code:
package play.api.data.mapping import scala.annotation.implicitNotFound import scala.language.implicitConversions @implicitNotFound("No Format found for types ${IR},${IW}, ${O}. Try to implement an implicit Format[${IR}, ${IW}, ${O}].") trait Format[IR, IW, O] extends RuleLike[IR, O] with WriteLike[O, IW] /** * Defa...
Explain and rewrite the following Scala code:
/* __ *\\ ** ________ ___ / / ___ __ ____ Scala.js tools ** ** / __/ __// _ | / / / _ | __ / // __/ (c) 2013-2014, LAMP/EPFL ** ** __\\ \\/ /__/ __ |/ /__/ __ |/_// /_\\ \\ http://scala-js.org/ ** ** /____/\\___/...
Explain and rewrite the following Scala code:
package se.culvertsoft.mgen.compiler.util object MeasureTime { def apply[A](dbgString: String)(f: => A): A = { val t0 = System.nanoTime() / 1e9 val out = f val t1 = System.nanoTime() / 1e9 val dt = t1 - t0 println(s"MeasureTime [$dbgString]: $dt s") out } }
Explain and rewrite the following Scala code:
package org.gDanix.podapp_ng_server.controllers.v0 import play.api.mvc.Action import org.gDanix.podapp_ng_server.controllers.v0.common.{CommonResponses, ExecutionContext, Sessions} trait Logout extends CommonResponses with ExecutionContext with Sessions { val logoutSuccessfulResponse = operationDone def lo...
Explain and rewrite the following Scala code:
package collins.models import org.squeryl.PrimitiveTypeMode._ import org.squeryl.annotations.Column import org.squeryl.dsl.ast.LogicalBoolean import play.api.libs.json.Json import collins.models.asset.AssetView import collins.models.cache.Cache import collins.models.shared.AddressPool import collins.models.shared.Ip...
Explain and rewrite the following Scala code:
package core.provider import akka.actor.{Actor, ActorRef, Cancellable, Props} import core.CoreMessage._ import core.clientView.{ClientViewActor, ClientViewRef} import core.host.{Host, HostObserver, HostPool} import core.spatial.Zone import core.{clientView, observerPattern} import play.api.libs.json.{JsArray, Json} i...
Explain and rewrite the following Scala code:
package com.eugene.impatience_scala import java.io._ import scala.collection.mutable.ArrayBuffer import scala.io.Source /** * Created by eugene on 16/3/8. */ object Chap9 { def main(args: Array[String]) { // t1() // t2() // t3() // t5() // t9() // t10() } def...
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:
///////////////////////////////////////////////////// // Речевой портал // // © ООО «Праймтолк», 2011-2013 // // Авторы: Жижелев А.А., Нехаев А.Р., Попов П.А. // // Все права принадлежат компании ООО «Праймтолк». // //////////////////////////////////////////////////...
Explain and rewrite the following Scala code:
/* Copyright 2009-2021 EPFL, Lausanne */ package stainless package transformers import inox.transformers.TraverserOp trait Traverser extends inox.transformers.Traverser { val trees: ast.Trees import trees._ override def traverse(e: Expr, env: Env): Unit = e match { case MatchExpr(scrut, cases) => tr...
Explain and rewrite the following Scala code:
package scorex.consensus import scorex.block.{GenesisBlock, NxtGenesisBlock, QoraGenesisBlock} import scorex.consensus.nxt.{NxtBlockGenerationData, NxtBlockGenerationDataParser, NxtBlockGenerationFunctions} import scorex.consensus.qora.{QoraBlockGenerationData, QoraBlockGenerationDataParser, QoraBlockGenerationFunctio...
Explain and rewrite the following Scala code:
package net.rrm.ehour.ui.manage.lock import com.google.common.collect.Lists import net.rrm.ehour.AbstractSpringWebAppSpec import net.rrm.ehour.timesheet.service.TimesheetLockService import net.rrm.ehour.user.service.UserService import org.apache.wicket.Component import org.apache.wicket.ajax.AjaxRequestTarget import o...
Explain and rewrite the following Scala code:
package com.github.mdr.mash.ns.http import java.net.UnknownHostException import java.nio.charset.StandardCharsets import java.nio.file.Path import com.github.mdr.mash.evaluator.EvaluatorException import com.github.mdr.mash.evaluator.ToStringifier.stringify import com.github.mdr.mash.ns.json.PrettyPrintFunction import...
Explain and rewrite the following Scala code:
import sbt._ import Keys._ object Dependencies { lazy val jodaTime = Seq( "joda-time" % "joda-time" % "2.6", "org.joda" % "joda-convert" % "1.7" ) lazy val jackson = Seq( // TODO 2.5 has breaking API changes "com.fasterxml.jackson.core" % "jackson-databind" % "2.3.5" ) lazy val ...
Explain and rewrite the following Scala code:
/* * Copyright 2016 Actian Corporation * * 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 agree...
Explain and rewrite the following Scala code:
/* ************************************************************************************* * Copyright 2016 Normation SAS ************************************************************************************* * * This file is part of Rudder. * * Rudder is free software: you can redistribute it and/or modify * it under the...
Explain and rewrite the following Scala code:
package com.github.opengrabeso.formulafx import javax.swing.KeyStroke import scala.swing.Action class ActionWithCode(name: String, code: => Unit) extends Action(name) { def apply() = code def this(name: String, code: => Unit, keyStroke: Option[KeyStroke]) = { this(name, code) accelerator = keyStroke }...
Explain and rewrite the following Scala code:
package org.scalajs.benchmark.tracer trait App
Explain and rewrite the following Scala code:
package com.github.chengpohi.builder import com.github.chengpohi.model.FieldSelector /** * secer * Created by chengpohi on 3/19/16. */ object FieldSelectorBuilder { val fieldSelector = FieldSelector("div", "div") val fieldSelectors = List(FieldSelector("div1", "div1"), FieldSelector("div2", "div2")) }
Explain and rewrite the following Scala code:
/* * Copyright 2017 TWO SIGMA OPEN SOURCE, 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 applicable...
Explain and rewrite the following Scala code:
/* * This file is part of pelam-scala-csv * * Copyright © Peter Lamberg 2015 (pelam-scala-csv@pelam.fi) * * 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/...
Explain and rewrite the following Scala code:
package com.equalinformation.poc.akka.scala.track1.tellaskforward import akka.actor.{Actor, ActorLogging} /** * Created by bpupadhyaya on 2/12/16. */ class SampleTellActor extends Actor with ActorLogging { def receive = { case message: String => { log.info("message received", message) sender ! m...
Explain and rewrite the following Scala code:
package im.actor.server.notifications import scala.concurrent.{ Future, ExecutionContext } import org.joda.time.DateTime import slick.dbio.DBIO import slick.driver.PostgresDriver.api._ import im.actor.server.models.PeerType import im.actor.server.util.ContactsUtils import im.actor.server.{ models, persist } class U...
Explain and rewrite the following Scala code:
/*********************************************************************** * Copyright (c) 2013-2022 Commonwealth Computer Research, Inc. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Apache License, Version 2.0 * which accompanies this distribution and...
Explain and rewrite the following Scala code:
package org.squeryl.mssql import org.squeryl.test._ import org.squeryl.adapters.MSSQLServer import org.squeryl.framework.DBConnector import org.squeryl.Session trait MSSQL_Connection extends DBConnector{ def connectToDb() : Option[() => Session] = { if(config.hasProps("mssql.connectionString")) { ...
Explain and rewrite the following Scala code:
package models.messages.application /** * Created by basso on 10/04/15. * * The Application manager actor receives this message. One from each of the major * sub-systems after they are initielised. After all the Ready messages are received, * the application will be open to client connections */ case class Ready...
Explain and rewrite the following Scala code:
package evogame.evolution.types import evogame.evolution.{DNA, Organism} case class Conway(state: Grid[Boolean], dna: DNA[Grid[Boolean]]) extends Organism[Grid[Boolean], Conway] { def alive = true def grow: Conway = { val cells = Grid.range(state.size).map { case (x, y) => val nb = state.neighbors(x, y)...
Explain and rewrite the following Scala code:
package game.server.engine import akka.actor.{ActorRef, Actor} import game.server.engine.PlayRoom.{PlayerAck, Join, PlayerUpdate} class PlayRoom extends Actor { var masterState = GameState.EmptyState def receive = { case Join(client, playerID, state) => join(client, playerID, state) case PlayerU...
Explain and rewrite the following Scala code:
/* * Copyright 2017-2022 John Snow Labs * * 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 agr...
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:
/* * Copyright 2015 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:
/** * Copyright (c) 2013-2015 Patrick Nicolas - Scala for Machine Learning - All rights reserved * * The source code in this file is provided by the author for the sole purpose of illustrating the * concepts and algorithms presented in "Scala for Machine Learning". It should not be used to build commercial applic...
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 com.automatak.render.dnp3.objects.groups import com.automatak.render.dnp3.objects.{ClassData, AnyVariation, ObjectGroup} object Group60 extends ObjectGroup { def objects = List(Group60Var1, Group60Var2, Group60Var3, Group60Var4) def group: Byte = 60 def desc: String = "Class Data" def isEventGroup: Bo...
Explain and rewrite the following Scala code:
package org.sisioh.aws4s.cfn.model import com.amazonaws.services.cloudformation.model.{ Parameter, UpdateStackRequest } import org.sisioh.aws4s.PimpedType import scala.collection.JavaConverters._ object UpdateStackRequestFactory { def create(): UpdateStackRequest = new UpdateStackRequest() } class RichUpdateSta...
Explain and rewrite the following Scala code:
/* * Copyright (C) 2009-2012 Lalit Pant <pant.lalit@gmail.com> * * The contents of this file are subject to the GNU General Public License * Version 3 (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.gnu.org/copyleft/gpl.html ...
Explain and rewrite the following Scala code:
/*********************************************************************** * Copyright (c) 2013-2022 Commonwealth Computer Research, Inc. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Apache License, Version 2.0 * which accompanies this distribution and...
Explain and rewrite the following Scala code:
package org.broadinstitute.clio.transfer.model.gvcf /** Expected extensions for files tracked by the gvcf index. */ object GvcfExtensions { /** File extension for gvcfs. */ val GvcfExtension = ".g.vcf.gz" /** File extension for gvcf indices. */ val IndexExtension = s"$GvcfExtension.tbi" /** File extension...
Explain and rewrite the following Scala code:
/* * The MIT License (MIT) * * Copyright (c) 2014 Thomas Denoréaz * * 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 *...
Explain and rewrite the following Scala code:
package com.twitter.finagle.mysql import com.twitter.finagle.mysql.transport.MysqlBufWriter import java.util.logging.Logger import language.implicitConversions /** * A value of type `A` can implicitly convert to a `Parameter` if an evidence `CanBeParameter[A]` is * available in scope. This type is not to be instant...
Explain and rewrite the following Scala code:
package com.lookout.borderpatrol import com.twitter.finagle.Service import com.twitter.finagle.http.{Request => FinagleRequest, Response => FinagleResponse} import com.twitter.util.Future import org.jboss.netty.handler.codec.http._ class TokenService extends Service[HttpRequest, FinagleResponse] { def apply(request...
Explain and rewrite the following Scala code:
package com.itszuvalex.itszulib.testing import com.itszuvalex.itszulib.core.TileContainer import net.minecraft.block.material.Material import net.minecraft.tileentity.TileEntity import net.minecraft.world.World /** * Created by Alex on 12.10.2015. */ class BlockTankTest extends TileContainer(Material.iron) { over...
Explain and rewrite the following Scala code:
//--------------------------------------------------------------------------- // Copyright 2006-2009 // Dan Roozemond, d.a.roozemond@tue.nl, (TU Eindhoven, Netherlands) // Peter Horn, horn@math.uni-kassel.de (University Kassel, Germany) // // Licensed under the Apache License, Version 2.0 (the "License"); // y...
Explain and rewrite the following Scala code:
package dotty.tools.dotc package transform import TreeTransforms._ import core.Names.Name import core.DenotTransformers._ import core.Denotations._ import core.SymDenotations._ import core.Contexts._ import core.Symbols._ import core.Types._ import core.Flags._ import core.Constants._ import core.StdNames._ import cor...
Explain and rewrite the following Scala code:
package queries import java.time.LocalDateTime import datamodel.dataModel.Task import datamodel.{Priority, dataModel} import org.scalatest.{BeforeAndAfterAll, FunSpec, Matchers} import queries._ import slick.driver.H2Driver.api._ import scala.concurrent._ import scala.concurrent.duration._ class QueriesSpec extends...
Explain and rewrite the following Scala code:
/* * Scala (https://www.scala-lang.org) * * Copyright EPFL and Lightbend, Inc. * * Licensed under Apache License 2.0 * (http://www.apache.org/licenses/LICENSE-2.0). * * See the NOTICE file distributed with this work for * additional information regarding copyright ownership. */ package scala.async package ru...
Explain and rewrite the following Scala code:
/* * Copyright 2013 http4s.org * * 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:
import com.couchbase.client.scala.json.JsonObject import com.couchbase.spark.kv.{Get, Upsert} import org.apache.spark.sql.SparkSession object WorkingWithRDDs { def main(args: Array[String]): Unit = { // tag::context[] val spark = SparkSession .builder() .master("local[*]") .appName("Worki...
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.broadinstitute.dsde.firecloud.webservice import java.text.SimpleDateFormat import akka.http.scaladsl.client.RequestBuilding import akka.http.scaladsl.marshallers.sprayjson.SprayJsonSupport import akka.http.scaladsl.model.StatusCodes import akka.http.scaladsl.server.{Directives, Route} import org.broadinst...
Explain and rewrite the following Scala code:
/* __ *\\ ** ________ ___ / / ___ Scala API ** ** / __/ __// _ | / / / _ | (c) 2003-2013, LAMP/EPFL ** ** __\\ \\/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** ** /____/\\___/_/...
Explain and rewrite the following Scala code:
package solve object Problem32 extends App{ def list2i(l:List[Int]):Int = l.mkString("").toInt println( Problem24.gen_permutation(Range(1, 9 + 1).toList).foldLeft(Set[Int]()){(b, v) => Range(1, 4+1).flatMap{i1 => Range(1, 4+1).map{i2 => val (v1, rest) = v.spli...
Explain and rewrite the following Scala code:
package nodes.learning import breeze.linalg._ import breeze.numerics._ import breeze.stats._ import breeze.stats.distributions.{Gaussian, ThreadLocalRandomGenerator, RandBasis} import com.github.fommil.netlib.LAPACK._ import edu.berkeley.cs.amplab.mlmatrix.util.QRUtils import org.apache.commons.math3.random.MersenneTw...
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.gu.mobile.notifications.client.models import org.specs2.mutable.Specification class LinkTest extends Specification { "toString" should { "return the url if the Link is of type ExternalLink" in { val link = ExternalLink("myLink") link.toString mustEqual "myLink" } "return the co...
Explain and rewrite the following Scala code:
package com.github.crockeo.booler object Main { // "symmetry" program mode. def symmetry(e: Expression): Unit = { println("Evaluating " + Eval.sPrettyPrint(e)) for (x <- 0.to(Eval.countVars(e))) println(" Symmetric at " + x + ": " + (if (Eval.isSymmetric(e, x)) "Y" ...
Explain and rewrite the following Scala code:
package controllers.alertwatchernm import javax.inject._ import play.api._ import play.api.mvc._ import play.api.data.Form import play.api.data.Forms._ import play.api.data._ import models.alertwatchernm.Alert import play.api.i18n.Messages import play.api.i18n.I18nSupport import play.api.i18n.MessagesApi import servic...
Explain and rewrite the following Scala code:
package mevolutrix.Interface import akka.actor.ActorRef import akka.pattern._ import akka.util._ import scala.concurrent.duration._ import scala.concurrent.Await import scala.concurrent.duration.Duration case class SME_PostRequest(funcName:String,params:Map[String,String],postData:String) case class SME_GetRequest(fun...
Explain and rewrite the following Scala code:
package org.substeps.report import java.{io, util} import java.io.{BufferedWriter, File, FileNotFoundException, IOException} import java.net.{JarURLConnection, URISyntaxException, URL} import java.nio.charset.Charset import java.time.format.DateTimeFormatter import java.time.{Instant, LocalDateTime, ZoneId} import jav...
Explain and rewrite the following Scala code:
package org.dataalgorithms.chap10.scala import org.apache.spark.SparkConf import org.apache.spark.SparkContext /** * MovieRecommendations: very basic movie recommnedation... * * @author Gaurav Bhardwaj (gauravbhardwajemail@gmail.com) * * @editor Mahmoud Parsian (mahmoud.parsian@yahoo.com) * */ object MovieRec...
Explain and rewrite the following Scala code:
/* * GenWindow.scala * (FScape) * * Copyright (c) 2001-2022 Hanns Holger Rutz. All rights reserved. * * This software is published under the GNU Affero General Public License v3+ * * * For further information, please contact Hanns Holger Rutz at * contact@sciss.de */ package de.sciss.fscape package st...
Explain and rewrite the following Scala code:
package com.adendamedia.salad.api import scala.language.implicitConversions import scala.util.{Failure, Success, Try} object ImplicitTryConverters { implicit def TryJavaBooleanToTryScalaBoolean(in: Try[java.lang.Boolean]) : Try[Boolean] = in.map(_ == true) implicit def TryJavaLongToTryScalaLong(in: Try[ja...
Explain and rewrite the following Scala code:
/* * Scala (https://www.scala-lang.org) * * Copyright EPFL and Lightbend, Inc. * * Licensed under Apache License 2.0 * (http://www.apache.org/licenses/LICENSE-2.0). * * See the NOTICE file distributed with this work for * additional information regarding copyright ownership. */ package scala.tools.nsc packag...
Explain and rewrite the following Scala code:
/** * Copyright (c) 2013 Saddle Development Team * * 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 ...
Explain and rewrite the following Scala code:
/* * Copyright 2009-2010 the original author or authors. * * 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 appl...
Explain and rewrite the following Scala code:
import sbt._ import sbt.Keys._ import spray.revolver.RevolverPlugin.Revolver object LoopMain { lazy val loopMain = inputKey[spray.revolver.AppProcess]("Call ~loopMain a.b.Class to make sbt revolve a main") := { import Revolver._ import spray.revolver.Actions._ val main :: args = sbt.complete.Parsers.spac...
Explain and rewrite the following Scala code:
package mesosphere.marathon.event import mesosphere.marathon.health.HealthCheck import mesosphere.marathon.upgrade.{ DeploymentPlan, DeploymentStep } import org.rogach.scallop.ScallopConf import com.google.inject.{ Inject, Singleton, Provides, AbstractModule } import akka.event.EventStream import javax.inject.Named im...
Explain and rewrite the following Scala code:
/* * Copyright 2016 Coursera 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:
/*********************************************************************** * Copyright (c) 2013-2017 Commonwealth Computer Research, Inc. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Apache License, Version 2.0 * which accompanies this distribution and...
Explain and rewrite the following Scala code:
package scala.collection.mutable import org.scalacheck._ import org.scalacheck.Prop._ import scala.collection.immutable object HashMapProperties extends Properties("mutable.HashMap") { override def overrideParameters(p: Test.Parameters): Test.Parameters = p.withMinSuccessfulTests(500) .withInitialSeed(4...
Explain and rewrite the following Scala code:
package scala.slick.jdbc import java.sql.PreparedStatement import scala.slick.util.CloseableIterator /** * An invoker which executes an SQL statement. */ abstract class StatementInvoker[-P, +R] extends Invoker[P, R] { self => protected def getStatement: String protected def setParam(param: P, st: PreparedStat...
Explain and rewrite the following Scala code:
package IFDS import scala.collection.mutable.ListBuffer class SimpleIFDSProblem( val methodToStartPoints: Map[Method, Set[Node]], val normalEdges: Set[NormalEdge], val returnEdges: Set[ReturnEdge], val callEdges: Set[CallEdge], val callToReturnEdges: Set[CallToReturnEdge], val stmtToMethod: Map[Node, Meth...