IOS

[IOS] a line of code adds an index to a Chinese Array /*** Return the original data and the empty array that stores the index to return the sorted array * used classification encapsulation, directly introduce the header file to use the method **

Implementation of the OC Singleton mode and the OC Mode SingleClass. m # Import @ class SingleClass; static SingleClass * instance = nil; @ interface SingleClass: NSObject + (instancetype) using instance; @ end @ implementation SingleClass //

Imitating the application source code of Renren client, Renren source code Imitating the app source code of Renren client, this iPhone (ios) Renren client source code is based on Renren open platform. There are many implementations, including

IOS method mixed write (swizzling .) Swizzling in OC refers to the transparent replacement of one method with another. Simply put, it is to replace the method at runtime. Mixed write can be used to change the behavior of objects without source code (

Pandatv game source code and pandatv source code Source code of the pandatv cool running game, which is a cocos2d-based running game source code. It is similar to the source code of the usual running game. Everyone should have played this kind of

Allocate objects. The objects allocated by work are   Allocation is the process of creating a new object. The best time is to get a piece of memory from the operating system and specify it as the location of the instance variable that stores the

Get the weather forecast of Xujiahui and Xujiahui   Code: -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. [self getWeatherInfo];} // obtain the weather forecast of Xujiahui-(void)

Your MacBook is out of date overnight On April 9, March 10, Apple held a press conference. In addition to the much-watched Apple Watch, Apple also brought the latest Mac new product, the brand new MacBook 12 of 12 inch. The thinner body, Retina

IOS: heap and stack Objects in Object-c are allocated with memory space in heap mode, and the heap memory is released by you, that is, release. 1. stack: the stack is automatically allocated and released by the compiler, storing the parameter

Explanation of ios sdk-NSDictionary Original Blog, reprinted, please indicate the sourceBlog.csdn.net/hello_hwc The content of this article is as follows:1. Overview of NSDictionary and NSMutableDictionary2. Examples of common attribute methods

[IOS Weibo project, [iOS blog ProjectA. ConceptThe OAUTH Protocol provides a secure, open, and simple standard for user resource authorization. Unlike the previous authorization method, OAUTH does not allow a third party to access user account

Some pitfalls of iOS horizontal and vertical screen switching (continuous update), ios Switching Recently, I was working on a video App and encountered a video rolling playback problem, followed by the problem of horizontal and vertical screens. I

[IOS multithreading & Network, ios MultithreadingA. Basic AFN knowledge1. Concept AFNetworking Encapsulation of NSURLConnection The running efficiency is not as high as the ASI (because the ASI is based on CFNetwork), but it is easy to use. AFN

IOS WebP image format Google produces high-definition images with small sizes. The following describes how to use these images in iOS. Add header file   #import UIImage+WebP.h #import ViewController.h#import UIImage+WebP.h@interface ViewController (

IOS development-multi-Thread programming technology (Thread, Cocoa operations, GCD), multi-Thread programming cocoa Multi-threaded programming is widely used in software development. I believe that multi-threaded tasks are no longer unfamiliar to

Fuzzy search for IOS address book 1. Get the address book first -(Void) ReadAllPeoples { [ContactsremoveAllObjects]; ABAddressBookRef addressBook = abaddressbookcreatewitexceptions (nil, nil ); Dispatch_semaphore_t sema = dispatch_semaphore_create (

IOS-integrated game center (leader board) The leader board in the game center has been used again recently. In fact, this is very simple, but it is easy to forget. So I plan to write it down. Create an app on iTunes Connect and enable game

IOS development-Object-C Block implementation method, ios-object-c We can regard Block as a closure function, which can access external variables and local variables, but the external variables cannot be modified by default. You can use it for

Coding iOS client application source code, codingios   Coding is a product in China that provides Git hosting services. Its clients provide project and task management, message and user centers, and a function similar to a forum. It

UITableViewDataSource TableView data source proposal, tableview UITableViewDataSource TableView data source proposalMainly, data editing (deletion, insertion), indexing, mobile sorting operations, whether to allow editing (deletion, insertion) and