retronym

class A
class A2 extends A
class B

trait M[X]

//
// Upper Type Bound
//
def upperTypeBound[AA <: A](x: AA): A = x

andialbrecht

#!/usr/bin/env python2

# git-branch-io -- show incoming and outgoing commits
#
# Place this file somewhere in your PATH.
#
# Usage: git branch-io [branch]
#
# If branch is not given the current branch will be used.  The script
# prints out how many commits should go in either direction to bring

takscape

import com.espertech.esper.client.{Configuration, EventBean, UpdateListener, EPServiceProviderManager}
import java.util.HashMap
import scala.collection.JavaConversions._

object Sandbox
{
  def main(args: Array[String]) {
    val config = new Configuration();
    val eventType = new HashMap[String, AnyRef]()
    eventType.put("itemName", classOf[String])

viktorklang

/*
Copyright 2012-2021 Viktor Klang

   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

stonegao

import akka.actor.Actor
import akka.actor.ActorSystem
import akka.agent.Agent
import com.typesafe.config.ConfigFactory
import akka.event.Logging
import akka.actor.Props
import kafka.utils.Utils
import java.nio.ByteBuffer

gclaramunt

trait FlightStatus
trait Flying extends FlightStatus
trait Landed extends FlightStatus

case class Plane[Status <: FlightStatus]()

def land(p:Plane[Flying])=Plane[Landed]()
def takeOff(p:Plane[Landed])= Plane[Flying]()

val plane = new Plane[Landed]()

preshing

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>

typedef unsigned int u32;
typedef unsigned long long u64;

//-------------------------------------------------------------------------
// WorkArea
//-------------------------------------------------------------------------

ryanlecompte

// Usage examples:
val a = Vector(1,2,3).zipMany(Vector(1,2,3), Vector(5,6,7), Vector(8,9,10), Vector(11,12,13))
Vector(Vector(1, 1, 5, 8, 11), Vector(2, 2, 6, 9, 12), Vector(3, 3, 7, 10, 13))

a.unzipMany
Vector(Vector(1, 2, 3), Vector(1, 2, 3), Vector(5, 6, 7), Vector(8, 9, 10), Vector(11, 12, 13))

// Implementation
import scala.collection._
import scala.collection.generic.CanBuildFrom

krishnanraman

/*
Goal: Use Scalding to datamine the 2010 US Census data (kindly provided by @ElonAzoulay & @hmason), to find
Where do the WEALTHY WELL EDUCATED ELITE live ?
WEALTHY == house value quarter million, household income 150k
WELL EDUCATED == sort by edu, edu = (10 * Phd + 5 * MS + 1 * BS) score
*/
import com.twitter.scalding._
import cascading.tuple.Fields
import cascading.tap.SinkMode

milessabin

Welcome to Scala version 2.10.2 (Java HotSpot(TM) 64-Bit Server VM, Java 1.7.0_21).
Type in expressions to have them evaluated.
Type :help for more information.

scala> import shapeless._ ; import SingletonTypes._ ; import Record._
import shapeless._
import SingletonTypes._
import Record._

scala> :paste