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Error Handling in Scala

Scala does not have checked exceptions like Java, so you can't do soemthing like this to force a programmer to deal with an exception:

public void stringToInt(String str) throws NumberFormatException {
  Integer.parseInt(str)
}

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# ========================================
# Testing n-gram analysis in ElasticSearch
# ========================================

curl -X DELETE localhost:9200/test
curl -X PUT    localhost:9200/test -d '
{
  "settings" : {
    "index" : {
      "analysis" : {

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#A simple Slideshow module wrapped in a Backbone View

• Dependencies ** underscore.js ** backbone.js

Viewable in action in this jsfiddle

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import org.codehaus.jackson.JsonNode;

import play.libs.WS;
import play.libs.F.Promise;
import play.libs.WS.WSRequestHolder;

/**
 * Refer 
 *     http://goo.gl/HXhJG
 *     Javadoc api/2.1.0/java/play/libs/WS.WSRequestHolder : http://goo.gl/AXmBY

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public class Application extends Controller {

    public static void index() {
        render();
    }

    public static void uploadPicture(Picture picture) {
        picture.save();
        index();
    }

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//
// Regular Expression for URL validation
//
// Author: Diego Perini
// Updated: 2010/12/05
// License: MIT
//
// Copyright (c) 2010-2013 Diego Perini (http://www.iport.it)
//
// Permission is hereby granted, free of charge, to any person