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{{paper-pikaday label="Document Date"
                required=true
                value=changeset.dateOn
                onChange=(action (mut changeset.dateOn)) }}

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ember install ember-pikaday
ember g component --pod paper-pikaday

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import Ember from 'ember';
import PikadayMixin from 'ember-pikaday/mixins/pikaday';
import PaperInput from 'ember-paper/components/paper-input';
import layout from 'ember-paper/templates/components/paper-input';

export default PaperInput.extend(PikadayMixin, {
  layout,
  
  didInsertElement() {
    this._super(...arguments);

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import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

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Intro

https://speakerdeck.com/morizyun/four-reasons-to-learn-ruby-on-rails-in-your-first-web-programing

start here if you don't have any expierience with

• html & css - https://www.codecademy.com/learn/web
• ruby - https://www.codecademy.com/learn/ruby
• rails - https://www.codecademy.com/learn/learn-rails

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Ubuntu setup.

Preparations

First of all you should download and install K/Ubuntu 14.04 LTS. Then open software center, navigate to [ edit / software sources / other software tab ] and check “Canonical Partners” for the software sources.

Then:

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arrayToList = (elements) ->
  { value: elements.shift(), rest: if elements.length == 0 then null else arrayToList(elements) }

listToArray = (list) ->
  if list.rest is null then [list.value] else [list.value].concat(listToArray(list.rest))

nth = (list, element_index, index) ->
  index = 0 if index is undefined
  if list is null
    null

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countBs = (text) ->
  countChar text, 'B'

countChar = (text, char) ->
  count = 0
  for i in [0..text.length] 
    count++ if text[i] == char
  count

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chessBoard = (size, chars) ->
  result = ''
  for i in [1..size*size]
    result += chars[i % chars.length]
    if i % size is 0
      result += '\n'
      if size % chars.length is 0
        chars = [chars[1], chars[0]]
    i++
  result

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using System;
using System.IO;
using System.Text;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static void Main(string[] args)
    {