IOS

Objectiv-C: UIImageView, UILabel, and other Click events without interactive controls by default, uiimageviewuilabel In the UI of OC, some commonly used controls, such as UIImageView and UILabel, do not interact by default, that is, clicking on the

UIButton, uibutton text in the left // UIButton-button, which can be used to interact with users // UIButton-> UIControl-> UIView // Button is generally not created using the instance method /* UIButtonTypeCustom // custom button type, which is

IOS gets the network status, and ios gets the network For iOS developers, obtaining the network status is often used.   -(NSString *) getNetWorkStates {UIApplication * app = [UIApplication sharedApplication]; NSArray * children = [[app

Cocos2dx Animation 2 (iOS) and cocos2dx animation ios 7. bezr Curve The ccBezierConfig struct is required. set two control points and one end point. 1 ccBezierConfig bc;2 bc.controlPoint_1 = Vec2(400,400);3 bc.controlPoint_2 = Vec2(800,200);4

Comparison and summarization of several delayed execution methods in iOS, ios latency This article lists four methods for delaying the execution of a function and their differences. If the latency is 1 second, execute the following method. -

Tool resources used during developmentImage Processing Compressed image ImageOptim (Mac client, free of charge), supports PNG, JPEG, and GIF animations. After compression, the image quality remains unchanged, and the size is smaller and loaded

Basic iOS framework construction/and international operations, ios framework 1. Basic Framework Construction 1.1 pod introduces common third-party class libraries 1.2 create a basic folder structure/directory structure Resource --- stores audio,

What is the difference between @ synthesize and @ dynamic in iOS? synthesizedynamic OC object-c in order to make java developers accustomed to using the. operation, you can use the @ property variable in the interface class to declare the attribute.

IOS advanced development -- CollectionView: Modify cell text and model reconstruction This blog is based on "iOS advanced development-CollectionView dynamic addition, deletion, cell, and model reconstruction. In the previous blog, we added and

Objective-C learning 04-polymorphism, objective-c04 Polymorphism Polymorphism Concept of Polymorphism Here is an example. in the morning, I spoke to my colleagues about thirst. result: My colleague A took my cup and gave me A cup of water. colleague

Objective-C class, function call, and objective-c call 1 // 2 // main. m 3 // L02HelloObjC 4 // 5 // Created by JinXin on 15/11/25. 6 // Copyright©JinXin. all rights reserved. 7 // 8 9 # import 10 # import "AppDelegate. h "11 12 // class name

Interaction between iOS UIWebView and webpage (calls JS in OC) and uiwebviewoc Interaction between UIWebView and webpage (calls JS in OC)-(Void) viewDidLoad{[Super viewDidLoad];// 1. webViewUIWebView * webView = [[UIWebView alloc] init];WebView.

Thread (concurrent mutex synchronization parallel multithreading asynchronous), mutex Multithreading 1. Concurrency: in the operating system, several programs in a period of time are between started and running, and these programs are all running

IOS cainiao's AFN secondary encapsulation and iosafn secondary Encapsulation I used a singleton class to encapsulate some common network requests, including the resumable upload and download functions of the get request for post requests for

Procedure for mounting iOS apps to AppStore in Xcode7.1 (Part 3) and xcode7.1appstorePreface Part 3 describes how to associate Xcode with the configuration of the publishing certificate, create App information, and use Application Loader to upload

OC, oc LanguageIntroduction GCD (Grand Center Dispatch) is Apple's solution for multi-core parallel operations, pure C Language It is more suitable for multi-core processors and automatically manages the thread lifecycle, making it easier to use

ReactiveCocoa basic knowledge, reactivecocoa This article records some basic knowledge about ReactiveCocoa. If you do not know ReactiveCocoa related concepts, you can search online. RACSignal has many ways to subscribe to different event types, the

Object-C-KVO & oc notification, object-ckvo KVO is a key-value-encoding-based technique. Key-value observation can be used to register as an object's observer and receive a notification when a property of the object changes. To write an access

[Reading Notes] iOS network-protects network transmission and Reading Notes for ios 1. Verify the server communication.   2. HTTP authentication.   Mobile banking applications have two authentication modes: standard verification and quick

RTImageAssets automatically generates AppIcon and @ 2x @ 1x proportional images, : Https://github.com/rickytan/RTImageAssets This plug-in is used to generate the @ 2x and @ 1x versions corresponding to the @ 3x image resource. You only need to