SethTisue

this has moved to https://web.archive.org/web/20150321014734/https://wiki.scala-lang.org/display/SW/IRC+vs.+Twitter+vs.+Real+Life+name+conversion+chart

jaimefjorge

object cliffHanger extends App{
  
  val man = List(" 0\n","-","-","-\n"," |\n"," /","\\\n")
  
  def drawState(tries:Int,word:String,letters:List[Char]) = {
    println("\n\n\n")
    println(man.dropRight(tries).mkString)
    word.toList.foreach(c => if (letters.exists(c == _)) print(c) else print("_"))
    println()
  }

jboner

{
    "cmd": ["sbt-no-color compile"],
    "file_regex": "^\\[error\\] ([.a-zA-Z0-9/-]+[.]scala):([0-9]+):",
    "selector": "source.scala",
    "working_dir": "${project_path:${folder}}",
    "shell": "true"
}

etorreborre

case class Config(name: String="none")

def methodNeedingAConfig(implicit config: Config = Config()) = config.name

// by default there is no config
methodNeedingAConfig === "none"

// just add one in the current scope
implicit val myConfig = Config("some")

gist:926273

apply plugin: 'groovy'
apply plugin: 'jetty'
apply plugin: 'eclipse'
apply from: 'http://resolver/gradle-scripts/repo-settings/internal-maven.gradle'


dependencies {
	groovy 'org.codehaus.groovy:groovy:1.7.10'
	
	compile 'org.springframework:spring-webmvc:3.0.5.RELEASE'

JohnNilsson

class Calc extends PackratParsers {
  type Elem = Char

  val vars = mutable.Map[Char,Int]()

  def parse(input:CharSequence) = doIt(new PackratReader(new CharSequenceReader(input)))

  val spaces:  Parser[Seq[Char]] = elem("Whitespace", _.isWhitespace)*
  val digit:   Parser[Char]      = elem("Digit",      _.isDigit)
  val letter:  Parser[Char]      = elem("Letter",     _.isLetter)

KirinDave

package com.banksimple.util

private[util] final class Effectful[T](val origin: T) {
  /**
   * A special case of doto, andAlso is useful for
   * quick logging or output tasks. Similar in use
   * to doto, but only takes one function.
   * */
  def andAlso(x: T => Unit): T = { x(origin) ; origin }

krasserm

import scalaz._
import Scalaz._
import scalaz.concurrent._

/**
 * Result type of concurrent functions that may fail.
 */
case class PromiseEither[A, B](value: Promise[Either[A, B]]) extends NewType[Promise[Either[A, B]]]

/**

buka

package sample


import akka.actor._
import akka.http._

class SampleService extends Actor with Endpoint
{
  self.dispatcher = Endpoint.Dispatcher;

viktorklang

  class MiniSTM[T <: AnyRef](initialValue: T) {
    private val value = new AtomicReference[T](initialValue)

    def apply(fun: T => T) {
      @tailrec def update(expect: T): Unit = 
         if ( !value.compareAndSet(expect, fun(expect)) ) update(value.get)
         
      update(value.get)
    }