IOS

IOS learning notes Xcode Engineering Template category, Xcode 1. Application TypeMost of our development work starts with the creation of IOS programs using the Application template. This type includes five templates.1 Master-Detail-ApplicationYou

Event Delivery: The Responder Chain (Event passing, response Chain), deliveryresponder When designing an app, we may want to respond dynamically to events. For example, to touch a screen with many different objects, you need to decide which object

MVC Framework and mvc FrameworkMVC Framework The full name of MVC is Model View Controller, short for model-view-Controller. It is a Model of software design, this method is used to organize code by separating the business logic and data display.

Collection of NSLog output formats and nslog output formats • % @ Object • % D, % I integer • % U unsigned integer • % F floating point/double-Character • % X, % X binary integer • % O octal integer • % Zu size_t • % P pointer • % E

Course 3 Data Query: Coredata data Data QueryProblem James's class has passed the last month's test. The teacher Daming wants to reward some outstanding students, while the other part wants to check for missing vacancies. Daming decided to find the

12-program startup principle, 12-startup PrincipleProgram startup principles Functions of Info. plist And pch files Common Use of UIApplication Proxy method of AppDelegate Relationships between UIApplication, AppDelegate, UIWindow, and

ArcGIS Runtime SDK for iOS symbols and rendering This article is translated from and clicked to open the link. please correct me if there are any mistakes! A symbol defines the non-geographical aspect of the image appearance. It includes the color,

IOS version Update App submission review and release process The publishing and submission processes for updated apps and new apps are slightly different. New apps need to prepare to publish certificates, add App IDs, and associate the description

IOS tests the UITableView reuse mechanism and uses facts to speak.The UITableView reuse mechanism relies mainly on reuseIdentifier to identify and establish a queue, put the created Cell into the queue, and then directly use the Cell in the queue

Music social APP source code project, social app source code 1. The music library is connected to Baidu music and will be automatically linked to Baidu music library2. Convenient chat with the basic architecture of xmpp.3. Join and organize group

IOS 64-bit programming and ios64-bit Programming1. Reject basic data types and implicit conversions 1) Basic Data Types In 64-Bit mode, the basic type of long is changed from 4 bytes to 8 bytes. Take a look at the sizeof function in the program, and

IOS 8.1.2 updated by Apple: Input Method Bug still exists In December 10, Apple officially released the iOS 8.1.2 system update. This version is mainly used to fix the problem that the old iTunes ringtones have disappeared. Currently, users in

Simple methods and gestures for creating arrays in iOS In fact, outsourcing is also quite good. Although tired, the daily knowledge has been expanded a lot. The following are the gains of today. ① Method of initializing array-1 dictionary @ []

KVC example and fineui online example KVC-key value Coding allows us to assign values to attribute values in the form of key-value encoding. Refer to the image on the official website of apple .. 1. KVC Define a Person class . H file 1:

Native of image, native of image : Code: - (void)viewDidLoad{ [super viewDidLoad]; // Do any additional setup after loading the view. UIImageView *imageView=[[UIImageView alloc]initWithFrame:CGRectMake(50, 100, 44, 44)];

Animation type and time guide (animation class structure chart), guide animation class Core Animation provides a set of very scientific Animation classes that can be used in programs. CAAnimation is a virtual base class for animation. It

Ios development-NSOperation introduction, ios development-nsoperation Introduction: 1. NSOperation is Apple's object-oriented encapsulation of GCD, Which is OC 2. NSOperation also provides some functions that are not particularly easy to implement

IOS development drawer effect implementation, ios development drawer The famous third-party class library in iOS is PPRevealSideViewController. When it comes to third-party class libraries, we naturally think of our CocoaPods. In today's blog, we

Xcode 6 Simulator Folder, xcodesimulator Address: http://leancodingnow.com/xcode-6-simulator-folder/ This article describes how to change the app catalog of the iOS simulator of Xcode 6. The app directory of the iOS simulator of Xcode 5 is in~

IOS uses ffmpeg to play rstp real-time monitoring video data streamsI. Compile the ffmpeg Library (kxmovie) for the iOS platform. Recently, a project needs to play audio, video, and video stream data monitored in real time by the Network Camera in