We can find the definition of class and object in/usr/include/objc/objc.h and runtime.h:
typedef struct OBJC_CLASS *class;
typedef struct OBJC_OBJECT {
Class isa;
} *id;
Class is a pointer to a objc_class struct type, and an ID (any object)
Reasons for upgrading iOS 9 cotton and how to fix it:
1, although Apple does not push the iOS 9 official version for a long period of beta and public testing, but after the official version of the push upgrade, the number of general user
IOS Time Processing
Do not have to do the app to deal with time, about the processing of time, there are many doorways, far from a row of API calls, get the current system time so simple. We need to understand the differences between the various
development tool: 5 Types of iOS apps that are most valuable to game developers
Summary:As game developers, the game development process must use other aids, for voice editing, animation editing, browser-based project management, file management,
* * about the use of AES encryption and SHA256 encryption used in IOS development
**The author in the previous period of time on this issue with the background of the docking of people, and finally finally determine the problem is our encryption,
Creativity is the ability to demonstrate design I in any way.Whether it is a sign, a flag, an advertisement, or a complete design, the creativity that can be injected not only shows the information expressed by the designer, but also leaves a solid
XML parsing for iOS network development tutorials and xml parsing for ios tutorials
XML Introduction
What is XML?
ExtensibleMarkupLanguage. extensible markup language.
Like JSON, it is also a common data format for interaction.
It is also called
Apple App shelving rejected common errors and app shelving Common Errors
0. Apps adapt to Ipv6 Networks
After March, apple needs to adapt all apps on the Internet to the Ipv6 environment!
We discovered one or more bugs in your app when reviewed on
What are the new features of iOS11? Does the old iPhone really slow down? ios11 new features iphone
1. [iOS 11] Introduction to the top ten practical new functions of iOS 11
2. [iOS 11] iPhone QR code scanning can be completed through built-in
2017 latest apple id registration process, 2017 registration process
Whether you are an apple developer or an apple enthusiast, as long as you have an Apple Terminal (IPHONE, IPAD, ITouch, or MAC) in your hands, you want to use some apple services,
Xamarin IOS series tutorial 1: Install black apple and xamarinios
After some ideological struggles and struggles, we finally chose to use Xamarin to develop cross-platform mobile applications. You can search for other blog posts for the benefits and
IOS mobile app development prototype template and development process, ios app development
What kind of preliminary work should I prepare when I start a project? What kind of development steps should I take in outsourcing companies? Next, let's
IOS development-create a Simulator package for the iOS project for testing the iOS Simulator running on other computers (Creating an iOS Simulator Build)
After the iOS program is developed, it is necessary to package the program and distribute it to
Compatible processing of retina New iPad and general resolution iPad page, newipadI. Experience Sharing
Even if it is not fruit powder, you should know that one of the major differences between iPad2 and the new iPad is the display resolution. The
Welcome to the 2015 China Mobile Application Performance Management White Paper, Mobile Application Performance Management
Click the link to download the original report: http://bbs.tingyun.com/forum.php? Mod = viewthread & tid = 136.
The 2015 s
Introduction to mobile application development platform, Mobile Application Development Platform
AppCan MEAP Enterprise Mobile Application Platform
AppCan MEAP is a platform-level product that provides standard technical support for Enterprise
Use JSQMessagesViewController to create an iOS chat App-Part 1
In this tutorial, I will introduce how to create a simple iOS chat App (using swift and Syncano ).
In the first part, we created a new project and added a JSQMessagesViewController (then
The program has finally been compiled. This time, we will introduce the application release process. Use App Store to publish your programs to the world.Preparations
Before registering your own program with the App Store, you must prepare the
Media and Video Player application source code and media player source code
Source code WSY_XMHelper is a streaming media Video Player Application Based on ReactiveCocoa and MVVM architecture. This project is a complete project.
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