IOS

Beginner of UITableView-Beginner of uitableview We usually watch video learning as a way to improve the efficiency of our own scholars. However, sometimes, after watching the video, when we write it on our own, it will always show that the effect of

In iOS, the system album is called and the system album is used. # Import "ViewController. h "@ interface ViewController () @ property (nonatomic, strong) UIImageView * headImageView; @ end @ implementation ViewController-(void) viewDidLoad {[super

[Reading Notes] iOS network-asynchronous request and running cycle, Reading Notes ios Asynchronous requests need to run a loop. When data is transmitted to the server or received by the client, the running cycle is used to implement communication

Data Request, ios Data Request 1. Get request // Get put the transmitted data in the link address-(void) getRequest {NSString * interfaceString = @ "http://apis.baidu.com/showapi_open_bus/mobile/find"; NSString * requestContentString = @ "num = 15761

UITableView judge reloadData end (iOS) If you need to obtain the cell and height of tableview immediately after reloadDate, or you need to scroll tableview, executing code directly after reloadData may cause problems. ReloadDate does not return

Multithreading and java MultithreadingI. Implementation of multithreading in iOS Ii. NSThread1. create and start a thread An NSThread object represents a thread. Create and start a thread 1-(void) viewDidLoad {2 [super viewDidLoad]; 3 // create and

Accelerometer and gyroscope, accelerometer Gyroscope If an instance of the motion manager needs to be created in the program, an instance should provide the accelerator and gyroscope motion services to the whole program. because the device only has

System sound & warning sound & vibration, menghua system sound In order to attract the user's attention when issuing a warning, it is often accompanied by a prompt sound vibration. the system audio service provides an interface for playing audio

Block for iOS development achieves same asynchronous loading 1. Related Knowledge 1. Control Layer Responsible for data interaction. The control layer requests data and creates an object with network requests. The object contains a block, which

Xcode7 real machine debugging and xcode7 real machine debugging 1. Prepare MAC version: OSX10.10.4Xcode version: Xcode7 beta5 (click to download)Real machine device: iPad Air (iOS 8.1.3)   2.First install Xcode7 andRun Xcode and click Xcode>

[Reading Notes] iOS-Tagged Pointer object-note, ios-taggedpointer I. In September 2013, Apple launched the iPhone 5S. At the same time, the iPhone 5S was equipped with the first A7 dual-core processor with a 64-bit architecture. In order to save

IOS development-Carousel image module (continuous loop and rolling Version) // The ScrollView-based carousel module and the loop scroll // ViewController. m // Slider-Carousel-cyclic scrolling version /// Created by JamesXiang on 15/7/25. //

Swift-control statement and swift-Statement Today, I wrote some basic knowledge about the swift language I learned a few days ago. I want to write it a few days ago, but the tool for inserting Code does not have Swift, put it down (the "huge" blog

Add watermarks for iOS photos and for iOS photos During the project, we need to mark the photos to prevent image theft by others. Therefore, we need to add a watermark to the photo to indicate its uniqueness. Adding a watermark is not to add several

IOS calls WebService (SOAP Interface) method, webservicesoap Recently developed, I used iOS to call the webService interface. I haven't done it before. It's a little troublesome. It took a long time to get it done. Now I 've sorted out the available

IOS stage study 26th days note (UILabel Introduction), 26th days uilabel IOS Learning (UI) knowledge point sorting I. Introduction to UILabel1) concept: UILabel is a control inherited from UIView for displaying text information.2) All controls in

IOS development-NSTimerThree methods for creating timer objects 1. Create a timer and specify it to a default runloop mode + (NSTimer *) scheduledTimerWithTimeInterval :( NSTimeInterval) ti invocation :( NSInvocation *) invocation repeats :( BOOL)

IOS device Information Retrieval 1. Get device informationUIDevice * device = [[UIDevice alloc] init];NSString * name = device. name;NSString * model = device. model; // device type, such as Apple or itouchNSString * type = device. localizedModel; //

Design and Implementation of Electronic menus for IOS development (inheritance, encapsulation, and polymorphism) //// Main. m // electronic menu // # import # Import Food. h # import CoolFood. h # import HotFood. h # import MainFood. h # import

IOS stage study 23rd days notes (XML data format Introduction), ios 23rd days Knowledge points of IOS Learning (oc language) 1. Introduction to XML data formats 1) concept: xml is an Extended markup language for extended extensible markup language.