machisuji

// way faster than split2m
def split2f[T](list: Seq[T]): (Seq[T], Seq[T]) = {
  val it = Iterator.iterate(true)(!_)
  list.partition(_ => it.next)
}
// next approach, incredibly slow
// @TODO learn functional programming
def split2m[T](list: Seq[T]): (Seq[T], Seq[T]) =
  list.foldLeft((Seq[T](), Seq[T]())) {
    (tuple: (Seq[T], Seq[T]), element: T) =>

machisuji

import wandledi.java.Controller;

public class WandlediApp extends Controller {

    public void index() {
        getWriter().println("Hello World!");
    }

    public static void main(String[] args) {
        runStandAlone(true);

machisuji

implicit def trailingConditionals[T](any: => T) = new {
  def provided(expr: Boolean) = if (expr) Some(any) else None
  def unless(expr: Boolean) = if (!expr) Some(any) else None
}

implicit def verbosePlus(i: Int) = new {
  def plus(j: Int): Int = {
    println("Adding " + i + " and " + j);
    i + j
  }

machisuji

def form() {
  <any name="author"/> merge <any value="Bobby"/>
  // vs
  get("name" -> "author").setAttribute("value", "Bobby")
  // vs
  <where name="author" setValue="Bobby"/>!
  // vs
  <any name="author"/> update {
    "value" -> "Bobby" // [,\n"foo" -> "bar" ...
  }

machisuji

def javaUsage() {
  val model = new Model
  model.onChange(new ChangeListener {
    override def changed() {
      // react
    }
  })
}

def scalaUsage() {

machisuji

overriding method + in trait MapLike of type [B1 >: String](kv: (String, B1))scala.collection.mutable.Map[String,B1];
[error]  method + has incompatible type
[error]   override def +[B1 >: String](kv: (String, B1)): Parameters = {
[error]                ^

machisuji

if(isComposite) {
  _compositeKeyMembers.set(Some(new ArrayBuffer[SelectElement]))
  println("set members to empty ArrayBuffer")
}
var res = proxy.invokeSuper(o, args);

if(isComposite) {
  val ck = res.asInstanceOf[CompositeKey]
  println("members before: " + ck._members)
  ck._members = Some(_compositeKeyMembers.get.get.map(new SelectElementReference[Any](_)(NoOpOutMapper)))

machisuji

val msg: Option[String] = flash.get("msg")

// Do it like this?
$(".flashMessage") { node =>
  if (msg.isDefined) {
    node.text = msg.get
  } else node.hide()
}

// Or like this?

machisuji

Thread.start {
    println("Waiting for Godot")
    synchronized ("Godot") {
        "Godot".wait()
    }
    println("Godot never came")
}
println("Press <return> to continue")
new BufferedReader(new InputStreamReader(System.in)).readLine()

machisuji

["/Volumes/finn/fitusagereporting/vendor/plugins/reporting_engine/lib/report/result.rb:160:in `sort!'",
 "/Volumes/finn/fitusagereporting/vendor/plugins/reporting_engine/lib/report/result.rb:158:in `sort!'",
 "/Volumes/finn/fitusagereporting/vendor/plugins/reporting_engine/lib/report/walker.rb:76:in `sort'",
 "/Volumes/finn/fitusagereporting/vendor/plugins/reporting_engine/lib/report/walker.rb:36:in `headers'",
 "/Volumes/finn/fitusagereporting/app/views/usage_reports/_usage_report_table.rhtml:42:in `_app_views_usage_reports__usage_report_table_rhtml__1158284054_2182735320_2781310'",
 "/Users/markus/.rvm/gems/ree-1.8.7-2011.03/gems/actionpack-3.0.4/lib/action_view/template.rb:135:in `send'",
 "/Users/markus/.rvm/gems/ree-1.8.7-2011.03/gems/actionpack-3.0.4/lib/action_view/template.rb:135:in `render'",
 "/Users/markus/.rvm/gems/ree-1.8.7-2011.03/gems/activesupport-3.0.4/lib/active_support/notifications.rb:54:in `instrument'",
 "/Users/markus/.rvm/gems/ree-1.8.7-2011.03/gems/actionpack-3.0.4/lib/action_view/tem