IOS

Lightweight View Controllers and viewcontrollers Iew controllers is usually the largest file in iOS projects, and they contain a lot of unnecessary code. Therefore, the code in View controllers is almost always the least reusable. We will see the

IOS-GET request details-GET sets the Request Header A rare remark is a very detailed native GET network request operation, which is recorded as obsessive-compulsive disorder and shared with you... Also used for backup Replication -(Void) getResult {_

IOS network request base, ios network request This article is about network requests, which are compiled based on the actual situation of the company. If you have different opinions, please leave a message for discussion. After 9.0, iOS completely

Category (category) Category-string reverse output     Directory NSString + Reverse. h #import @interface NSString (Reverse)-(NSString *)reverse;@end NSString + Reverse. m # Import "NSString + Reverse. h "@ implementation NSString

Objective-c variables and Objective-c Variables   Language variables in OC can be divided into local variables and global variables by scope. Local variables: these are also called internal variables. Local variables are declared within the method.

Objective-C code Quality Improvement objective 1: Simplified writing and Objective-c MachineCaution for improving OC code quality 1. OC features OC has added the object-oriented feature for the C language, which is its superset; OC uses a

[Code Note] imitation qq space, Song play, imitation qq I ,. 2. Engineering Drawing. 3. Code. RootViewController. h # Import # import @ interface RootViewController: UIViewController {// store the song array NSMutableArray * musicArray; // The

2: CAKeyframeAnimation, cakeyframeanimation It is a subclass of CApropertyAnimation. The difference with CABasicAnimation is that CABasicAnimation can only be changed from one value (fromValue) to another value (toValue), and CAKeyframeAnimation

[Code notes] highlights of movies, automatic scrolling, and code notes Rolling I ,. 2. Engineering Drawing. 3. Code. RootViewController. h #import @interface RootViewController : UIViewController{ UIScrollView

UIView and uiview Animation /* Layer relationship Child view-view nested on parent View Parent view-nested View The view and view can be nested layer by layer */ UIView * red = [[UIView alloc] initWithFrame: CGRectMake (50,100,100,100)]; Red.

Umeng add page statistics, umeng page Umeng's statistics are still quite powerful. Although the project does not require relevant functions, related statistics are still added, and a line of code must be added to viewWillAppear and viewWillDisappear

Objective-C note string operations, objective-c string In this summary, there are some operations on strings in OC. When a String object is created, an object whose content cannot be changed is created, which is called an immutable object. You can

Objective-C memory management, Management scope: any object that inherits NSObject. Basic data types are not managed. Essentially: Because objects and basic data types are different in the system's storage space, local variables are mainly stored in

Objective-C sorting and objective-c sorting In Objective-C, sorting is divided: 1. Sort objects in the Foundation framework 2. Sorting custom objects Example: Each student has a score attribute, Which is sorted by score. Custom object Student. h #

Cocos2dx Animation 1, cocos2dx Animation 1. The runAction method of the genie 1 spt = Sprite: create ("pean.jpg"); 2 this-> addChild (spt); 3 4 MenuItemFont * item = MenuItemFont: create ("START ", [&] (Ref * spen) {5 ToggleVisibility * visi =

IOS9 ReplayKit Video Recording   IOS9 ReplayKit video recording, the api is very simple, the following is the code, Objective-C is similar, it will not be written. /// ReplayKitProxy. swift // ReplayKitDemo /// Created by LiuYanghui on 15/12/11. //

Dark Horse programmer-C Study Notes-first c language program,-C Study Notes   ------- Ios training, android training, and java training. We look forward to communicating with you! ---------- I. The first C Language ProgramSource code: Compile the

UILabel, uilabel wrap // UILabel-> UIView /* 1. instantiation 2. Attributes 3. Add to parent View */ // Instantiate UILabel * label = [[UILabel alloc] initWithFrame: CGRectMake (20,100,280, 30)]; // Attributes Label. backgroundColor = [UIColor

Ios development-Category, ioscategory Category adds a method to an existing class without changing the existing class to extend the function of the class. There are multiple ways to expand class functions. For example, we can extend the functions