seratch

$ scala_2.10.0-M1 -Xexperimental
Welcome to Scala version 2.10.0-M1 (Java HotSpot(TM) Client VM, Java 1.6.0_18).
Type in expressions to have them evaluated.
Type :help for more information.

scala> val name = "Martin"
name: String = Martin

scala> val intro = s"My name is $name"
intro: String = My name is Martin

seratch

scala> ???
scala.NotImplementedError: an implementation is missing
        at scala.Predef$.$qmark$qmark$qmark(Predef.scala:233)
        at .<init>(<console>:8)
        at .<clinit>(<console>)
        at .<init>(<console>:11)
        at .<clinit>(<console>)
        at $print(<console>)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

seratch

scala> "ss".isInstanceOf[Any]
res3: Boolean = true

scala> "ss".isInstanceOf[AnyVal]
<console>:8: error: type AnyVal cannot be used in a type pattern or isInstanceOf test
              "ss".isInstanceOf[AnyVal]
                               ^

scala>

seratch

scalaVersion := "2.9.1"

resolvers += "typesafe" at "http://repo.typesafe.com/typesafe/releases"

libraryDependencies ++= Seq(
  "play" %% "anorm" % "2.0-RC4",
  "com.github.seratch" %% "scalikejdbc" % "[0.5,)",
  "org.hsqldb" %  "hsqldb" % "[2,)"
)

seratch

package example.threadlocal;

import com.sun.jersey.api.representation.Form;

public class ThreadLocalForm {

    private static final ThreadLocal<Form> THREAD_LOCAL = new ThreadLocal<Form>();

    public static void set(Form value) {
        THREAD_LOCAL.set(value);

seratch

// http://en.wikipedia.org/wiki/Monty_Hall_problem
// http://d.hatena.ne.jp/hiratara/20120330/1333122309

import scala.util.Random._

case class Door(index: Int, isCar: Boolean)
def chooseDoor(doors: Seq[Door]): Door = doors(nextInt(doors.size))

object MontyHall {

seratch

// Comment to get more information during initialization
logLevel := Level.Warn

// The Typesafe repository 
resolvers += "Typesafe repository" at "http://repo.typesafe.com/typesafe/releases/"

// Use the Play sbt plugin for Play projects
addSbtPlugin("play" % "sbt-plugin" % "2.0")

resolvers += "sbt-idea-repo" at "http://mpeltonen.github.com/maven/"

seratch

import java.io._

val bao = new ByteArrayOutputStream
val dos = new DataOutputStream(bao)

val chank64kMinus1 = new StringBuilder
val limit = 1024 * 64 - 1
1 to limit foreach { _ => chank64kMinus1.append("a") }
dos.writeUTF(chank64kMinus1.toString)
println(limit + " bytes is acceptable.")

seratch

package controllers

import play.api._
import play.api.mvc._

import scalikejdbc._

object Application extends Controller {

  def index = Action {

seratch

#!/usr/bin/env ruby

require "net/https"
require "uri"

API_BASE_URL = "https://api.twitter.com/1"

def get(url)
  uri = URI.parse(url)
  https = Net::HTTP.new(uri.host, uri.port)