kotlin ios development

IOS development-function-static library and ios development function static 1. overview: apple's development mainly provides two types of libraries: static libraries and built-in libraries. framework and self-created. file a is mainly called during compilation, and a dynami

IOS development and ios development tutorialModel cell @interface ImageCell : UICollectionViewCell@property (nonatomic, copy) NSString *image;@end @interface ImageCell()@property (weak, nonatomic) IBOutlet UIImageView *imageView;@end@implementation ImageCell- (void)awakeFromNib { self.imageView.layer.borderWidth = 3

Common design modes in iOS development and ios development Common Design Patterns(1) proxy ModeApplication Scenario: when some functions of a class need to be implemented by another class, but you are not sure which class will be implemented.Advantage: decouplingAgile principle: open-closed PrincipleExample: The table

Ii. Common Singleton (continuous update) in iOS development and ios development 1. UIApplication (application instance) Obtaining method: [UIApplication sharedApplication] Detailed: http://www.cnblogs.com/hissia/p/5678518.html 2. nsicationicationcenter (message center) Obtaining method: [nsicationicationcenter defacen

IOS development and ios development tutorialQuartz2D -(Void) drawRect :( CGRect) rect {// 1. context CGContextRef ctx = UIGraphicsGetCurrentContext (); // 2. body drawBody (ctx, rect); // 3. mouth (SMILE) drawMouth (ctx, rect); // 4. draw eye drawEyes (ctx, rect);}/*** eye */void drawEyes (CGContextRef ctx, CGRect rect

In IOS development, how does one implement automatic detection and update of apps? In ios development, how does one implement apps? Implementation logic of automatic detection and update: First github address: https://github.com/wolfhous/HSUpdateApp 1. Obtain the APP version number of the current project. 2. Get the Ap

Ios development: Implementation of simple animation on the second day, and ios development on the second day First of all, you should have some knowledge about views. I will not introduce them here, First, let's talk about a head-and-tail animation that is basically no longer used. First set a view UIView * testView =

Multithreading in iOS development-GCD and multithreading in ios development This article is based on wending's blog study. If anything is inappropriate, I hope to point it out. Http://www.cnblogs.com/wendingding/p/3807716.html I. Tasks and queues There are two core concepts in GCD (1) task: What operations are performe

IOS advanced development runtime (3), ios development runtime 3. Dynamic Addition Method We can dynamically add methods through runtime. So what is dynamic addition? The dynamic addition method knows which method should be called only when the program runs. First, we need to understand this. When we write a piece of co

IOS development-Grammar-block explanation, ios development-block explanation I. Basic Definition 　 /* Some preliminary understandings and explanations of block definitions will be explained in the following sections: * The block name is myBlock. In combination with the function pointer of C, myBlock is the pointer of t

IOS development and ios development tutorialGesture remove Controller Similar to IT home, QQ, QQ music Removal Controller # Import "NavigationController. h "@ interface NavigationController ()/** store the full screen of each controller */@ property (nonatomic, strong) NSMutableArray * images; @ property (nonatomic, st

Ios development and design cinema, ios development cinema First, we will give you a rough requirement analysis. Some functions will be improved as demand changes /* Exercise 8: In our real life, when we go to the cinema to watch a movie, we will all go through a painful process, that is, waiting in line to buy tic

....--------------------------I can't seem to see clearly, I make up some source:-------Wolfhous--------------Submit Mobile phone number //wolfhous cnblogs Blog , reproduced please indicate the source !!!! -(ibaction) Clickphone: (ID) Sender { [smssdk getverificationcodebymethod:smsgetcodemethodsms phonenumber: self. Phone. Text Zone:@ "Customidentifier": nil result: ^ (nserror *error) {if (Error) {NSLog (@ "Wolfhous submitted mobile phone success %@", error); }else{ NSLog (@ "Wolf

[IOS development diary] simple calculator and ios development diary Calculator I haven't written it for a long time. Today I am going to share a Demo of the calculator I wrote earlier. Not yet learnedUICollectionView, so this interface is all written with labels and buttons. The code below This is written in the. h fi

IOS development and ios development tutorialFile Upload steps 1. Set request headers* Purpose: to tell the server that the content in the Request body is not a common parameter, but contains a file parameter. [request setValue:@"multipart/form-data; boundary=maljob" forHTTPHeaderField:@"Content-Type"]; 2. Set the Reque