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Explain and rewrite the following Scala code:
package lore.compiler.semantics.scopes import lore.compiler.core.Position import lore.compiler.feedback.Reporter import lore.compiler.semantics.NamePath import lore.compiler.semantics.functions.FunctionSignature import lore.compiler.semantics.scopes.StructConstructorBinding.InstantiationSchema import lore.compiler.sem...
Explain and rewrite the following Scala code:
package tv.kazu.chatwork4s.models case class Room( roomId: Int, name: String, `type`: String, role: String, sticky: Boolean, unreadNum: Int, mentionNum: Int, mytaskNum: Int, messageNum: Int, fileNum: Int, taskNum: Int, iconPath: String, lastUpdateTime: Int, /** * /rooms/<room id> の...
Explain and rewrite the following Scala code:
/* * Copyright (C) 2009-2018 Lightbend Inc. <https://www.lightbend.com> */ package play.api.http /** * A port. This class is defined so that ports can be passed around implicitly. */ class Port(val value: Int) extends AnyVal { override def toString = value.toString }
Explain and rewrite the following Scala code:
package com.twitter.finagle.http.exp import com.twitter.concurrent.AsyncQueue import com.twitter.conversions.time._ import com.twitter.finagle.{Service, Status} import com.twitter.finagle.http import com.twitter.finagle.http.{BadHttpRequest, Request, Response, Version} import com.twitter.finagle.http.netty.Netty3Serve...
Explain and rewrite the following Scala code:
package ch.fram.medlineGeo.crunching.tools import ch.fram.medlineGeo.crunching.{LocalizedAffiliationPubmedIds, AffiliationHook} import org.apache.spark.SparkContext import org.apache.spark.sql._ import play.api.Logger import scala.collection.mutable.ArrayBuffer /** * * gett all the citation and extracti unique aff...
Explain and rewrite the following Scala code:
package org.workcraft.plugins.petrify import java.io.File import org.workcraft.plugins.petri2.EditablePetriNet import org.workcraft.plugins.petri2.PetriNetModel import org.workcraft.plugins.petri2.PnFormatParser import org.workcraft.plugins.petri2.VisualPetriNet import org.workcraft.services.FileOpen import org.workcra...
Explain and rewrite the following Scala code:
class C { val foo = 11 def bar = 12 val quux = 13 def baz = 14 class C { override def toString = "CC" } object O { override def toString = "CO" } override def toString = "an instance of class C" } class D extends C { override val foo = 21 override def bar = 22 override def toString = "an instance o...
Explain and rewrite the following Scala code:
package space.thedocking.infinitu.list import org.junit.runner.RunWith import org.specs2.matcher.ShouldMatchers import org.specs2.mutable.Specification import org.specs2.runner.JUnitRunner import space.thedocking.infinitu.integer.IntegerValue @RunWith(classOf[JUnitRunner]) class ListUniverseSpec extends Specification...
Explain and rewrite the following Scala code:
package mesosphere.marathon package core.readiness import akka.actor.ActorSystem import akka.stream.Materializer import mesosphere.marathon.core.readiness.impl.ReadinessCheckExecutorImpl /** * Exposes everything necessary to execute readiness checks on tasks. * * A task might not be ready: * * * because it ...
Explain and rewrite the following Scala code:
/* Copyright 2014 Janek Bogucki 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 algorithms.greedy import utils.SetInt /** * Created by yuJieShui on 2016/2/28. */ object Crush { def readInts() = io.StdIn.readLine().split(" ").toList.map(_.toInt) case class PlusInterval(begin: Int, end: Int, value: Int) def sum(list: Seq[PlusInterval], rt: Int): Int = { if (list.isEmpty) {...
Explain and rewrite the following Scala code:
/* * Copyright 2012 Vasily Shiyan * * 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...
Explain and rewrite the following Scala code:
package day6 import collection.immutable.BitSet object Main extends App { def foo = for { x <- Some(3) y <- Some("!") } yield x.toString + y println(s"$foo") val bits = BitSet(1, 2, 3) println(s"""${ for { x <- bits } yield x.toFloat }""") println(s"""${ for { i <- List(1, 2, ...
Explain and rewrite the following Scala code:
package controllers.admins import scala.concurrent.Future import play.api.mvc._ import play.api.data._ import play.api.data.Forms._ import play.api.data.validation.Constraints._ import play.api.i18n._ import play.api.libs.concurrent.Execution.Implicits._ import playground.form.Mappings._ import services._ import A...
Explain and rewrite the following Scala code:
package com.github.xubo245.gcdss.avocado import org.apache.spark.{SparkConf, SparkContext} import org.bdgenomics.adam.rdd.ADAMContext import org.bdgenomics.avocado.cli.{BiallelicGenotyper => BiallelicGenotypercli, DiscoverVariants, AvocadoMain} /** * Created by xubo on 2017/4/9. */ object DiscoverVariant { def ...
Explain and rewrite the following Scala code:
// Copyright (C) 2011-2012 the original author or authors. // See the LICENCE.txt file distributed with this work for additional // information regarding copyright ownership. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You ...
Explain and rewrite the following Scala code:
/* ************************************************************************************* * Copyright 2011 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.twitter.bijection import org.scalatest.propspec.AnyPropSpec import org.scalatestplus.scalacheck.Checkers /** * @author * Mansur Ashraf. */ trait CheckProperties extends AnyPropSpec with Checkers { def property(testName: scala.Predef.String, testTags: org.scalatest.Tag*)( testFun: org.scala...
Explain and rewrite the following Scala code:
/******************************************************************************* * Copyright 2010 Maxime Lévesque * * 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://...
Explain and rewrite the following Scala code:
package models import java.util.Date import java.sql.{ Date => SqlDate } import play.api.Play.current import play.api.db.slick.Config.driver.simple._ import scala.slick.lifted.Tag import java.sql.Timestamp case class Page[A](items: Seq[A], page: Int, offset: Long, total: Long) { lazy val prev = Option(page - 1).fil...
Explain and rewrite the following Scala code:
package com.arcusys.valamis.slide.service.lti import com.arcusys.valamis.slide.service.lti.model.LTIData import scala.concurrent.Future trait LTIDataService { def get(uuid: String): Future[Option[LTIData]] def add(data: LTIData): Future[Unit] def delete(uuid: String): Future[Int] }
Explain and rewrite the following Scala code:
package com.wavesplatform.transaction.serialization.impl import java.nio.ByteBuffer import com.google.common.primitives.{Bytes, Longs} import com.wavesplatform.serialization.ByteBufferOps import com.wavesplatform.transaction.Asset.Waves import com.wavesplatform.transaction.lease.LeaseTransaction import com.wavesplatf...
Explain and rewrite the following Scala code:
package com.seanshubin.builder.domain import java.nio.file.Path case class ProcessInput(command: Seq[String], directory: Path, environment: Map[String, String]) { def addCommandPrefix(commandPrefix: Seq[String]): ProcessInput = { copy(command = commandPrefix ++ co...
Explain and rewrite the following Scala code:
object PythagoreanTriplet { type Triple = (Int, Int, Int) def isPythagorean(triple: Triple): Boolean = { val (_a, _b, _c) = triple val Seq(a, b, c) = Seq(_a, _b, _c).sorted (a * a) + (b * b) == c * c } def pythagoreanTriplets(from: Int, to: Int): Seq[Triple] = for { a <- from to to b <- a...
Explain and rewrite the following Scala code:
package part3testing import akka.actor.{Actor, ActorSystem, Props} import akka.testkit.{ImplicitSender, TestKit} import org.scalatest.{BeforeAndAfterAll, WordSpecLike} import scala.concurrent.duration._ import scala.util.Random class BasicSpec extends TestKit(ActorSystem("BasicSpec")) with ImplicitSender with Wo...
Explain and rewrite the following Scala code:
/* * Copyright 2016 Dennis Vriend * * 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 2016 Georges Lipka # # 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 wri...
Explain and rewrite the following Scala code:
package latis.ops.filter import latis.dm.Text import latis.ops.OperationFactory /** * Select values of 'name' that contain 'value'. */ class StringContains(name: String, value: String) extends Selection(name, "=~", value) { override def applyToText(text: Text): Option[Text] = { if (text.hasName(vname)) tex...
Explain and rewrite the following Scala code:
package reactivemongo.api import scala.util.Try import scala.concurrent.{ ExecutionContext, Future, Promise } import scala.concurrent.duration.{ FiniteDuration, SECONDS } import scala.collection.immutable.ListSet import akka.util.Timeout import akka.actor.ActorRef import reactivemongo.io.netty.channel.{ ChannelId,...
Explain and rewrite the following Scala code:
package org.flowpaint.input import java.awt.event._ import java.lang.reflect.InvocationTargetException import java.util.ArrayList import java.util.concurrent.{ArrayBlockingQueue, BlockingQueue} import jpen._ import jpen.event.PenListener import org.flowpaint.util.DataSample import org.flowpaint.util.PerformanceTester....
Explain and rewrite the following Scala code:
/******************************************************************************* * Copyright (c) 2019. Carl Minden * * 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 ...
Explain and rewrite the following Scala code:
package helpers import play.api.http._ import play.api.libs.json._ import play.api.mvc._ /** * @author zepeng.li@gmail.com */ trait ImplicitWritableOfJsValue { implicit def contentTypeOf_JsValue_WithCharset(implicit codec: Codec): ContentTypeOf[JsValue] = { ContentTypeOf[JsValue](Some(ContentTypes.withCharse...
Explain and rewrite the following Scala code:
package t1000678_5 object Loggable { case class RunUnit(val id : Integer) { class C { def foo: Unit = {} } } } class Loggable
Explain and rewrite the following Scala code:
package concrete package constraint package extension import com.typesafe.scalalogging.LazyLogging import mdd._ import java.util import scala.collection.immutable final class BDDRelation(val bdd: BDD) extends Relation with LazyLogging { type Self2 = BDDRelation lazy val lambda: BigInt = bdd.lambda() // val off...
Explain and rewrite the following Scala code:
package org.jetbrains.plugins.dotty.lang.psi.types import com.intellij.psi.PsiNamedElement import org.jetbrains.plugins.scala.lang.psi.types._ /** * @author adkozlov */ object ScTypePresentation extends org.jetbrains.plugins.scala.lang.psi.types.api.ScTypePresentation { override implicit lazy val typeSystem = D...
Explain and rewrite the following Scala code:
/* * Copyright (C) 2016-2019 Lightbend Inc. <https://www.lightbend.com> */ package com.lightbend.lagom.internal import io.netty.channel.Channel import io.netty.channel.ChannelFuture import io.netty.channel.ChannelFutureListener import io.netty.util.concurrent.GenericFutureListener import io.netty.util.concurrent.{ ...
Explain and rewrite the following Scala code:
package org.littlewings.javaee7.service import javax.inject.Inject import org.jboss.arquillian.container.test.api.Deployment import org.jboss.arquillian.junit.Arquillian import org.jboss.shrinkwrap.api.ShrinkWrap import org.jboss.shrinkwrap.api.spec.WebArchive import org.jboss.shrinkwrap.resolver.api.maven.Maven imp...
Explain and rewrite the following Scala code:
package io.toolsplus.atlassian.connect.play.services import io.toolsplus.atlassian.connect.play.TestSpec import io.toolsplus.atlassian.connect.play.api.models.{ AtlassianHost, DefaultAtlassianHost } import io.toolsplus.atlassian.connect.play.api.models.Predefined.ClientKey import io.toolsplus.atlassian.connect.pla...
Explain and rewrite the following Scala code:
package org.jetbrains.bsp.protocol import java.io.File import java.net.URI import ch.epfl.scala.bsp._ import com.intellij.openapi.diagnostic.Logger import monix.eval.Task import monix.execution.Scheduler import org.jetbrains.bsp.{BspError, BspErrorMessage, BspException} import org.jetbrains.bsp.BspUtil.IdeaLoggerOps ...
Explain and rewrite the following Scala code:
package spotlight.publish import java.net.{ InetSocketAddress, Socket } import scala.annotation.tailrec import scala.collection.immutable import scala.concurrent.duration._ import scala.concurrent.{ Await, Future } import scala.util.{ Failure, Success, Try } import akka.actor._ import akka.agent.Agent import akka.dis...
Explain and rewrite the following Scala code:
/** * Copyright (C) 2009-2011 the original author or authors. * See the notice.md file distributed with this work for additional * information regarding copyright ownership. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * Yo...
Explain and rewrite the following Scala code:
package com.wavesplatform.network import java.net.{InetSocketAddress, SocketAddress} case class PeerInfo(remoteAddress: SocketAddress, declaredAddress: Option[InetSocketAddress], applicationName: String, applicationVersion: (Int, Int, Int), ...
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.rabbitonweb.nnspc /** P08 (**) Eliminate consecutive duplicates of list elements. If a list contains repeated elements they should be replaced with a single copy of the element. The order of the elements should not be changed. Example: scala> compress(List('a, 'a, 'a, 'a, 'b, 'c, 'c, 'a, 'a, 'd, 'e, 'e, '...
Explain and rewrite the following Scala code:
/* * Copyright 2012-2013 Stephane Godbillon (@sgodbillon) and Zenexity * * 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 req...
Explain and rewrite the following Scala code:
class ScalaClient_1 { def foo() = { (null: A).f() (null: B1).f() (null: B2).f() (null: B3).f() (null: B4).f() } }
Explain and rewrite the following Scala code:
package net.ruippeixotog.scalascraper.model /** A representation of a HTML DOM element. * * Elements can be obtained by obtaining [[Document]] instances (for example, through a * [[net.ruippeixotog.scalascraper.browser.Browser]]) and using one of its several methods. They provide several * methods for traversi...
Explain and rewrite the following Scala code:
/* * Copyright 2013 David Savage * * 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...
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 views.html package account import lila.api.Context import lila.app.templating.Environment._ import lila.app.ui.ScalatagsTemplate._ import controllers.routes object twoFactor { import trans.tfa._ private val qrCode = raw( """<div style="width: 276px; height: 276px; padding: 10px; background: white; ...
Explain and rewrite the following Scala code:
package org.coursera.naptime.ari.graphql.schema import com.linkedin.data.DataMap import com.linkedin.data.schema.RecordDataSchema import org.coursera.naptime.ari.graphql.SangriaGraphQlContext import sangria.schema.Field import sangria.schema.ObjectType import sangria.schema.StringType import scala.collection.JavaConv...
Explain and rewrite the following Scala code:
package com.twitter.finagle.buoyant.h2 package service import com.twitter.finagle.buoyant.h2.service.H2ReqRepFrame.{FinalFrame, RepAndFrame} import com.twitter.util.{Return, Throw, Try} case class H2ReqRep(request: Request, response: Try[Response]) object H2ReqRep { @inline def apply(req: Request, rep: Response): H...
Explain and rewrite the following Scala code:
package com.sprayed.chat.utils import slick.driver.PostgresDriver.simple._ import scala.slick.jdbc.meta.MTable import com.sprayed.chat.{ Configs => C } trait PostgresSupport { def db = Database.forURL( url = s"jdbc:postgresql://${C.pgHost}:${C.pgPort}/${C.pgDBName}", driver = C.pgDriver ) implicit...
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:
/* * Copyright 2001-2013 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:
/* * 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 io.hydrosphere.mist.master import akka.actor.ActorSystem import akka.testkit.{TestProbe, TestKit} import io.hydrosphere.mist.Messages.JobMessages._ import io.hydrosphere.mist.Messages.StatusMessages.{QueuedEvent, CanceledEvent} import io.hydrosphere.mist.Messages.WorkerMessages.WorkerUp import io.hydrosphere.m...
Explain and rewrite the following Scala code:
package com.outr.nextui.browser import com.outr.nextui.ImageView import com.outr.nextui.model.Image import org.scalajs.dom.Event import org.scalajs.dom.raw.HTMLImageElement class ScalaJSImageView(val component: ImageView) extends ScalaJSComponent { override val impl: HTMLImageElement = create[HTMLImageElement]("img...
Explain and rewrite the following Scala code:
package tests import scala.concurrent.{ Await, ExecutionContext } import scala.concurrent.duration._ import reactivemongo.api.{ AsyncDriver, CrAuthentication, DefaultDB, FailoverStrategy, MongoDriver, MongoConnection, MongoConnectionOptions, X509Authentication } object Common extends CommonAuth { v...
Explain and rewrite the following Scala code:
package filters import javax.inject._ import scala.concurrent.{ExecutionContext, Future} import akka.stream.Materializer import play.api.mvc._ import play.Logger /** * This is a simple filter that adds a header to all requests. It's * added to the application's list of filters by the * [[ExampleFilter]] class. ...
Explain and rewrite the following Scala code:
package mesosphere.marathon.health import java.lang.{ Integer => JInt } import com.fasterxml.jackson.annotation.JsonIgnoreProperties import mesosphere.marathon.Protos import mesosphere.marathon.Protos.HealthCheckDefinition.Protocol import mesosphere.marathon.api.validation.FieldConstraints._ import mesosphere.maratho...
Explain and rewrite the following Scala code:
def mapF[B](f: A => B): Optioon[B] = fold(Noone, f andThen Soome.apply)
Explain and rewrite the following Scala code:
/* * Copyright 2012 Twitter 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 2015 Otto (GmbH & Co KG) * * 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 doobie.contrib.h2 import doobie.contrib.h2.h2types._ import doobie.imports._ import java.net.InetAddress import java.util.UUID import java.util.concurrent.atomic.AtomicInteger import org.specs2.mutable.Specification import scalaz.concurrent.Task import scalaz.{ Maybe, \\/- } // Establish that we can read v...
Explain and rewrite the following Scala code:
package net.fwbrasil.activate.statement.mass import net.fwbrasil.activate.statement.Where import net.fwbrasil.activate.statement.From import net.fwbrasil.activate.statement.StatementSelectValue import net.fwbrasil.activate.statement.query.Query import net.fwbrasil.activate.entity.BaseEntity import net.fwbrasil.activat...
Explain and rewrite the following Scala code:
package gapt.examples.sequence import gapt.expr._ import gapt.expr.formula.fol.Utils import gapt.proofs.Sequent import gapt.proofs.gaptic.Proof import gapt.proofs.gaptic.chain import gapt.proofs.gaptic.prop import gapt.proofs.gaptic.repeat import gapt.proofs.lk.LKProof /** * Constructs cut-free FOL LK proofs of the ...
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 jsa.model import net.liftweb.http.SessionVar import scalaz.{NonEmptyList, Validation} trait Login { object UserSession extends SessionVar[Option[User]](None) def user: Option[User] = UserSession.get def isLoggedIn = UserSession.isDefined def login(login: String, pass: String): Validation[NonEmptyList...
Explain and rewrite the following Scala code:
package imperial.mocks import imperial.measures.Meter class MockMeter extends Meter { var count: Long = 0L def mark(): Unit = count += 1 def mark(delta: Long): Unit = count += delta def meanRate: Double = ??? def oneMinuteRate: Double = ??? def fiveMinuteRate: Double = ??? def fifteenMinuteRate: Doub...
Explain and rewrite the following Scala code:
/* * Copyright (C) 2014 - 2019 Dennis Vriend <https://github.com/dnvriend> * Copyright (C) 2019 - 2021 Lightbend Inc. <https://www.lightbend.com> */ package akka.persistence.jdbc.query import akka.Done import akka.persistence.query.{ EventEnvelope, NoOffset, Sequence } import akka.pattern.ask import akka.persisten...
Explain and rewrite the following Scala code:
package com.phasmid.laScala.values /** * Appendix to Rational class: only for Scala 2.11 * * @author scalaprof */ object Rational_Cross { def isExactDouble[N: FiniteIntegral](r: Rational[N]): Boolean = r.toBigDecimal.map(_.isExactDouble) getOrElse false }
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 ap...
Explain and rewrite the following Scala code:
package io.rout import java.util.UUID import algebra.Eq import cats.Show import com.twitter.io.Buf import com.twitter.util.{Return, Throw, Try} import org.junit.runner.RunWith import org.scalatest.junit.JUnitRunner /** * Type class instances for non-Finch types. */ @RunWith(classOf[JUnitRunner]) trait MissingInsta...
Explain and rewrite the following Scala code:
package nars.main import java.util.ArrayList import javax.swing.SwingUtilities import nars.storage._ import nars.io._ import nars.gui._ import nars.entity._ import scala.reflect.{BeanProperty, BooleanBeanProperty} //remove if not needed import scala.collection.JavaConversions._ /** * A NARS Reasoner has its memory, ...
Explain and rewrite the following Scala code:
import scala.reflect.runtime.universe._ import scala.reflect.ClassTag case class R( sales : Int, name : String ) class Foo{ import Test._ def foo = { val expectedType = implicitly[TypeTag[R]] val classTag = implicitly[ClassTag[R]] val cl = classTag.runtimeClass.getClassLoader val cm = runtimeMirror(cl) ...
Explain and rewrite the following Scala code:
object A { def get: Int = 1 }
Explain and rewrite the following Scala code:
/** * Created by jak on 6/9/16. */ object ExampleApp extends App{ println("Hello App World") }
Explain and rewrite the following Scala code:
trait T { def f = {} } val v = new T {} println(v./* line: 2 */f)
Explain and rewrite the following Scala code:
package scala.reflect.quasiquotes import org.scalacheck._, Prop._, Gen._, Arbitrary._ object ErrorProps extends QuasiquoteProperties("errors") { property("can't extract two .. rankinalities in a row") = fails( "Can't extract with .. here", """ val xs = List(q"x1", q"x2") val q"f(..$xs1, ..$xs2)"...
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:
/* * Copyright (c) <2015-2016>, see CONTRIBUTORS * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list...
Explain and rewrite the following Scala code:
package com.pwootage.metroidprime.formats.mlvl import com.pwootage.metroidprime.formats.BinarySerializable import com.pwootage.metroidprime.formats.io.PrimeDataFile class MLVL extends BinarySerializable { val header = new Header var memoryRelays = Array[MemoryRelay]() var areaUnk: Int = -1 var area...
Explain and rewrite the following Scala code:
import scala.reflect.runtime.universe._ import scala.tools.reflect.ToolBox import scala.tools.reflect.Eval trait O { trait I } object A extends O { val impl = new I {} } object Test extends App { val code = reify { val v: A.I = A.impl v } println(showRaw(code.tree)) val v: A.I = code.eval }
Explain and rewrite the following Scala code:
/* * Copyright (c) 2015, Michael Lewis * 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 conditio...
Explain and rewrite the following Scala code:
package org.dbpedia.spotlight.util import breeze.linalg.{DenseVector, Transpose} import breeze.numerics.sqrt import org.apache.commons.math.util.FastMath /** * @author Joachim Daiber */ object MathUtil { val LOGZERO = Double.NegativeInfinity def isLogZero(x: Double): Boolean = x.isNegInfinity def exp(x: D...
Explain and rewrite the following Scala code:
package com.twitter.finagle.serverset2.client.apache import com.twitter.conversions.time._ import com.twitter.finagle.serverset2.client._ import com.twitter.finagle.stats.InMemoryStatsReceiver import com.twitter.io.Buf import com.twitter.util.{Return, Await} import java.util.concurrent.ExecutionException import org.ap...
Explain and rewrite the following Scala code:
package com.eharmony.aloha.dataset import com.eharmony.aloha.dataset.density.{Dense, Sparse} import com.eharmony.aloha.dataset.json.CovariateJson import com.eharmony.aloha.reflect.RefInfo import com.eharmony.aloha.semantics.compiled.CompiledSemantics import com.eharmony.aloha.semantics.func.GenAggFunc import scala.co...
Explain and rewrite the following Scala code:
package utils.date import org.joda.time.LocalDate import org.joda.time.format.DateTimeFormat import scala.util.Try trait DateTimeFormatterPattern { lazy val dateTimePattern = "yyyy-MM-dd'T'HH:mm" lazy val datePattern = "yyyy-MM-dd" lazy val timePattern = "HH:mm:ss" lazy val dateTimeFormatter = DateTimeFormat...
Explain and rewrite the following Scala code:
/** * (c) Copyright 2014 WibiData, Inc. * * See the NOTICE file distributed with this work for additional * information regarding copyright ownership. * * 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...
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 General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is di...
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:
/* - Coeus web framework ------------------------- * * Licensed under the Apache License, Version 2.0. * * Author: Spiros Tzavellas */ package com.tzavellas.coeus.mvc package view /** * A <i>null-object</i> implementation for {@code View}. */ object NullView extends View { /** The content-type is null. */ ...
Explain and rewrite the following Scala code:
package org.embulk.input.dynamodb.testutil import com.amazonaws.auth.{AWSStaticCredentialsProvider, BasicAWSCredentials} import com.amazonaws.client.builder.AwsClientBuilder.EndpointConfiguration import com.amazonaws.services.dynamodbv2.{ AmazonDynamoDB, AmazonDynamoDBClientBuilder } import org.embulk.config.{Conf...
Explain and rewrite the following Scala code:
import sbt._ object Dependencies { lazy val playVersion = "2.5.10" }
Explain and rewrite the following Scala code:
package org.scalawag.pickaxe import org.scalatest.matchers.ShouldMatchers import org.scalatest.FunSuite import scala.xml.{NodeSeq,Elem} class XmlPickaxeTest extends FunSuite with ShouldMatchers { private val xml = <root id="1234"> <booleans> <one>true</one> <two>false</two> </boolea...
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 java.util import scalajs.js import scala.annotation.tailrec import scala.reflect.ClassTag import scala.collection.immutable object Arrays { @inline private final implicit def naturalOrdering[T <: AnyRef]: Ordering[T] = { new Ordering[T] { def compare(x: T, y: T): Int = x.asInstanceOf[Compara...
Explain and rewrite the following Scala code:
/** * Created by vernonzheng on 15/1/20. */ /** * 编写函数计算x^n, 其中n为整数。 */ def getPower(x:Double, n:Int):Double = { if (n == 0 ) 1 else if ( n>0 && n % 2 != 0 ) x * getPower(x, n-1) else if (n >0 && n % 2 == 0 ) getPower (x, n/2) * getPower (x, n/2) else 1/getPower( x, -n) }
Explain and rewrite the following Scala code:
/* * Copyright (C) 2016 Christopher Batey and Dogan Narinc * * 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 appli...