IOS

Resolves the. a file conflict in the project and the project. a file conflict. . File a is a static file with multiple. in ios project development, when a third-party library is referenced, problems such as library conflicts and the library contains

Deep copy and light copy in OC, oc copy The definitions of deep copy and shallow copy have always been controversial. One understanding is: The so-called shallow copy is an incomplete copy. NSString * s = @ "123 "; NSString * s1 = s; // copy

Meitu xiuxiu beautifying the [intelligent optimization] Module Interface Design and xiuxiu Interface Design The intelligent optimization interface of meitu xiuxiu is very simple and clear. It only contains an image to be processed and a bar, and

(No. 00005) iOS pop-up games (4): Game data initialization (1)   In the previous article, we initially looked at the initialization methods of the MainScene class, where the Randomization map was done in the initGameDataFromGD method. Let's take

Implementation and use of Singleton in iOS Singleton is the most common design pattern in our development, as well as in iOS. A singleton ensures that the instance of a class is unique in the program, facilitating sharing of resources and data. The

(No. 00005) iOS pop-up games (5): Game data initialization (2)   Next, let's take a look at the methods mentioned in the previous article. First, we will introduce the updateStateLabel method: # Pragma mark MainScene game-related auxiliary method

Ios swift (1) Bubble sorting, iosswift // Bubble Sorting stability maximum time complexity high O (n (2), too many exchanges, one exchange equals three assignment is the easiest Var count = 0 Func sortInts (inout data: [Int]) { For var I = 0; I Var

IOS modifies the rounded corner image. ios modifies the rounded corner image. Style Modifying the rounded corner is generally done by modifying the layer of the view. /*** Circle ** @ param view */-(void) VC2RoundView :( UIView *) view {//

PopupWindow implements pulling the menu bar like iOS QQ music (supports gestures and click operations)If you are an expert, you can ignore N2. The source code is at the bottom. This morning, a friend from the Andorid group asked me some questions

Common iOS controls-UITableViewCell and-uitableviewcell 1. encapsulation cell: 1. Loading xib files in two ways (NewsCell is the name of the xib file)NSArray * objects = [[NSBundle mainBundle] loadNibNamed: @ "NewsCell" owner: nil options:

The usage and precautions of common files in the project. 1. PCH file: /*********** _ OBJC__BEGIN ************/// All content in it can only be used in the. m file or. mm# Ifdef _ OBJC __# Import # Import # Ifdef DEBUG // debugging stage# Define

Several methods for creating controller views and controller views 1. Create Based on the storyboard description   2. Use the xib description to create   3. Create a view for the controller using the code Self. window = [[UIWindow alloc]

Objc writes data to the plist file of the iOS real machine However, this does not work for the real machine, because in the real machine environment, the Resources folder of the App in Xcode is not writable. therefore, when the App runs for the

IOS HLS streaming media file cracking-only sound and no imageHTTP Live Streaming (HLS) The above is the official column page. Download the corresponding toolkit, which has a mediafilesegmenter. The parameters are as follows:   Sudo

IOS --- Summary of common global functions and extension in Swift (continuous update) Sort out the common Swift global functions and extension (because macro definitions cannot be used in Swift) in iOS development as follows.For a summary of

Cocos2dx SpriteBatchNode: Specifies the rendering optimization class of the cocos2dx spritebatchnode. It is used to reduce the number of Sprite renders. The usage is as follows: 1 SpriteFrameCache: getInstance ()-> addSpriteFramesWithFile ("person.

Differences between class methods and object Methods It can be called by class name or an instantiated object name.The instance method belongs to a specific instantiated object and can only be called by the object name.The class method is like a

IOS reminds users to go to the settings page to re-authorize notification locating and other functions, ios notification The least unknown feature of iOS 8 and later versions is the deep link with application settings, you can authorize the location,

The iOS Block interface reversely transmits values, and the iosblock interface reversely transmits values.   In the previous blog "Introduction to iOS Block", I focused on analyzing the concept of iOS Block. This article will focus on their

The iOS adaptation old project cannot be displayed normally under iOS9, iosios9 In iOS development, old projects, such as version upgrades and Demos, are often used, The iOS SDK is constantly upgraded, which brings new vigor to iOS development.