azw3, epub, pdf |eng | 2017-03-08 | Author:Adam Boduch [Boduch, Adam]

Now let's look at the container component that controls the state of these inputs: import React, { Component } from 'react'; import { fromJS } from 'immutable'; import InputsForm from ...

azw3, epub, pdf |eng | 2017-10-24 | Author:Scott Domes [Domes, Scott]

The to prop on the Link uses ES6 string interpolation. If you wrap your string in backticks (`) instead of quotation marks, you can use ${VARIABLE} to embed variables right ...

azw3, epub |eng | 2016-02-23 | Author:Hoffman, Jon [Hoffman, Jon]

If we were going to model the different testing requirements in an object-oriented way, we would start off by creating a super class that contained all of the testing areas ...

mobi, epub |eng | 2014-11-26 | Author:BJ Miller

* * * Instance Variables If you are coming from Objective-C, it has instance variables that are the backing value to stored properties. The idea is that you have an ...

epub |eng | 2017-10-30 | Author:Dominik Hauser

Fake objects Ideally, a unit test should test one microfeature and nothing else. However, in object-oriented programming (OOP), objects talk to each other, exchange data, and react to the changes ...

azw3 |eng | 2014-12-15 | Author:Deitel, Paul & Deitel, Harvey M. & Deitel, Abbey [Deitel, Paul]

* * * Fig. 5.16 | Model initializer and regionsChanged method. Using NSBundle to Get Filenames Recall that Foundation framework class NSBundle enables an app to access resources that are ...

epub, pdf |eng | | Author:Andrew J Wagner

Determining value type or reference type A value type is any type that is defined as either a structure or an enumeration, while all classes are reference types. This is ...

azw3 |eng | 2017-06-21 | Author:Simon Ng

Understanding How App Extensions Work Before getting started with the Today Extensions, let's first take a look at how extensions work. To start off, app extensions are not standalone apps. ...

epub, mobi |eng | | Author:2017

We first check whether our Tweet component received the tweet property: const tweet = properties[propertyName]; if (!tweet) { return new Error('Tweet must be set.'); } Then, we assume that the ...

mobi, epub |eng | | Author:2015

In this version of FibonacciSequence, we create a new generator every time generate is called, which takes a closure that does the same thing as our original FibonacciGenerator class does. ...

epub |eng | | Author:Allen G. Taylor

Locate Draw Material and click on the circle on the right. A menu of drawing materials will appear. Scroll down and then click on Wireframe, then close the window. This ...

epub |eng | 2015-10-09 | Author:Pant, Tanay

Introducing Web APIs Web APIs is a collective term used for various APIs that are available to JavaScript in the window context of a loaded HTML document. Firefox OS has ...

epub |eng | | Author:Paul Johnson

The Setup The application is set up to have a single-tab layout with three views coming from it. The List page contains a simple list, the Data page contains some ...

mobi, epub |eng | 2016-10-20 | Author:Smyth, Neil [Smyth, Neil]

super.viewDidLoad() attractionNames = ["Buckingham Palace", "The Eiffel Tower", "The Grand Canyon", "Windsor Castle", "Empire State Building"] webAddresses = ["https://en.wikipedia.org/wiki/Buckingham_Palace", "https://en.wikipedia.org/wiki/Eiffel_Tower", "https://en.wikipedia.org/wiki/Grand_Canyon", "https://en.wikipedia.org/wiki/Windsor_Castle", "https://en.wikipedia.org/wiki/Empire_State_Building"] attractionImages = ["buckingham_palace.jpg", "eiffel_tower.jpg", "grand_canyon.jpg", "windsor_castle.jpg", "empire_state_building.jpg"]

epub, mobi |eng | | Author:2017

Note A null smart cast only works when the variable is either a member val without a backing field, a local val, or a local var that is not mutated ...