dcbriccetti

scala> case class A(a: Int, b: Int)
defined class A

scala> val as = Seq(A(1, 100), A(2, 100), A(3, 101))
as: Seq[A] = List(A(1,100), A(2,100), A(3,101))

scala> as.groupBy(_.b)
res3: scala.collection.immutable.Map[Int,Seq[A]] = Map(101 -> List(A(3,101)), 100 -> List(A(1,100), A(2,100)))

scala> res3.map{case (b, as) => b -> as.map(_.a)}

dcbriccetti

/System/Library/Frameworks/JavaVM.framework/Versions/1.6/Home/bin/java -Xincgc -Xmx1024M -Xms1024M -Didea.launcher.port=7532 "-Didea.launcher.bin.path=/Applications/IntelliJ IDEA 14.app/Contents/bin" -Dfile.encoding=UTF-8 -classpath "/System/Library/Frameworks/JavaVM.framework/Versions/A/Resources/Deploy.bundle/Contents/Resources/Java/deploy.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/dt.jar:/System/Library/Frameworks/JavaVM.framework/Versions/A/Resources/Deploy.bundle/Contents/Resources/Java/javaws.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/jce.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/management-agent.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Home/lib/sa-jdi.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/alt-rt.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/charsets.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/classes.jar:/System/L

dcbriccetti

class SharpSnowballArray {

  @SubscribeEvent
  def replaceSnowballWithArrow(event: EntityJoinWorldEvent) {
    val entity = event.entity
    val world = entity.worldObj
    entity match {
      case snowball: EntitySnowball if ! world.isRemote =>
        -2 to 2 foreach(xOff => {
          -2 to 2 foreach (yOff => {

dcbriccetti

  val combinations: Seq[Seq[Int]] = numDice match {
    case 1 => for (a <- 1 to numSides) yield Seq(a)
    case 2 => for (a <- 1 to numSides; b <- 1 to numSides) yield Seq(a, b)
    case 3 => for (a <- 1 to numSides; b <- 1 to numSides; c <- 1 to numSides) yield Seq(a, b, c)
  }

dcbriccetti

/* Display the numbers from 1 to 100 that are not divisible by both
4 and 7, but for those numbers divisible by 4, show ÷4 instead, and
for those divisible by 7, show ÷7 instead. */

object Solution1 extends App {
  println(
    (1 to 100 map(n => {
      def divBy(div: Int) = n % div == 0
      (divBy(4), divBy(7)) match {
        case (false, false) => Some(n)

dcbriccetti

import math
import numpy
from timeit import timeit
HIGHEST = 100000
ARRAY_LEN = HIGHEST + 1 # For 0

def make_sieve():
    sieve = numpy.ones(ARRAY_LEN)
    mark_composites(sieve)
    return sieve

dcbriccetti

  case class NameAndScreenName(val name: String, val screenName: String) extends Ordered[NameAndScreenName] {
    override def toString = name + " (" + screenName + ")"
    def compare(other: NameAndScreenName) = screenName compareToIgnoreCase other.screenName
    def matches(search: String) = {
      val slc = search.toLowerCase
      search.length == 0 || name.toLowerCase.contains(slc) || screenName.toLowerCase.contains(slc)
    }
  }

  title = "Send Message"

dcbriccetti

val isMentions = tweetsProvider.isInstanceOf[MentionsProvider] // TODO do without this test
val model = if (isMentions) 
  new StatusTableModel(sto, tweetsProvider, usersTableModel, fs, service, user.user, tagUsers) with Mentions
else 
  new StatusTableModel(sto, tweetsProvider, usersTableModel, fs, service, user.user, tagUsers)

dcbriccetti

import javax.swing.SwingWorker

class A {
  def loadAll(f:(Int) => List[String]): List[String] = List("a")
  def getFriendsIds(page: Int): List[String] = List("a")
  def getFollowersIds(page: Int): List[String] = List("a")
}

class B {
  def setFollowers(followers: List[String]) {}

dcbriccetti

  case class Word(val word: String, val count: Long) {
    override def toString = word + ": " + count
  }
  
  private def showWordCloud {
    val counts = LinkedHashMap[String,Long]()
    statusTableModel.filteredStatuses.map(status => {
      List.fromArray(status.text.split("\\s")).foreach(word => {
        counts.put(word, counts.getOrElse(word, 0L) + 1L)
      })