ksol

package main

import (
	"fmt"
	"sync"
	"time"
)

func process(item string, index int, wg *sync.WaitGroup) {
	fmt.Printf("Hitting endpoint #%d: %+v\n", index, item)

ksol

import Ember from 'ember';

export default Ember.Controller.extend({
  actionRunId:     null,  // This property stores the task id for our action
  timerRunId:      null,  // this property stores the task id for the auto-updating of the timer
  currentWaitTime: 0,     // The timer (how many seconds are left until the action is executed)
  waitTime:        5,     // The delay (in seconds) during which you can cancel an action
  cancelable:      false, // Is there an action to cancel ?
  cancelMessage:   null,  // The message to display to the user

ksol

{  
  "posts":[  
    {  
      "id":1,
      "title":"first-post"
    },
    {  
      "id":2,
      "title":"second-post"
    }

ksol

import Ember from 'ember';

export default Ember.Route.extend({
  // Here, we're telling ember to "watch" the query parameter "page".
  // In this case, if the parameter changes, the model will be fetched again.
  // We could map the parameter to a different property name if we wanted.
  queryParams: {
    page: {
      refreshModel: true
    }

ksol

import Ember from 'ember';

export default Ember.Route.extend({
  model: function() {
    return this.get('store').find('post'));
  },
  setupController: function(controller, model) {
    this._super.apply(this, arguments); // Do not forget this call

    controller.set('totalPages', model.get('meta.totalPages'));

ksol

Ember.get({foo: {bar: 'hello'}}, 'foo.bar')
// <- "hello"

Ember.get({foo: {bar: 'hello'}}, 'nonexistent')
// <- undefined

ksol

var a = null;
var b; // undefined

a.get('myprop')
// Uncaught TypeError: Cannot read property 'get' of null

Ember.get(a, 'myprop');
// <- undefined

Ember.get(b, 'myprop');

ksol

// Do not do this
var SomeController = Ember.ArrayController.extend({
  init: function() {
    this._super.apply(this, arguments) // easy to forget, can introduce typos, etc

    // your code here
  }
});

// Do this

ksol

window.navigator.language        // -> "fr"
window.navigator.languages       // -> ["fr-FR", "fr", "en-US", "en", "es", "de"]
window.navigator.userLanguage    // -> undefined
window.navigator.browserLanguage // -> undefined
window.navigator.systemLanguage  // -> undefined

ksol

var langage = (navigator.language || navigator.browserLanguage).split('-')[0];