IOS

Posticationicationname: message transmission details; postNotificationName1. Define the association value of the message creation, that is, the identifier for finding the Method NSString * const GameToIPhoneNotification = @ "GameToIPhoneNotification"

GCD thread deadlock GCD is really easy to use and powerful. Compared with NSOpretion, GCD cannot cancel tasks. If such a powerful tool is used badly, a thread deadlock may occur. The following code: - (void)viewDidLoad{ [super viewDidLoad];

UILabel adaptive text, making text adaptive and uilabel adaptive // UILabel adaptive text height UILabel * label = [[UILabel alloc] initWithFrame: CGRectMake (0,100,300,100)]; Label. numberOfLines = 0; Label. lineBreakMode =

Basic knowledge of IOS development-fragment 28, basic knowledge of ios-28 1: General weakify and strongify /*** Strong/weak reference conversion, used to solve the circular reference problem between the block and the strong reference self. * Call

IOS9 system sharing call (UIActivityViewController)   Some netizens said yesterday that the system shared code I wrote had a warning on iOS9. After reading the original ios8.UIPopoverControllerAbandoned. The newly added

Use segment controller and UIScrollView in iOS Specify the Root View:   // Set the window's Root View Controller self. window. rootViewController = [[UINavigationController alloc] initWithRootViewController: [RootViewController new]; Define

Detailed description of iOS development and design modes In software development, it is generally considered that there are 23 design patterns, which is a high-level realm in software development. Which design modes are most commonly used in iOS

Objective-c series-NSMutableArray, objective-c**************************************** * *** // Variable array constructor // The definitions in the following two sentences are immutable // NSMutableArray * marray1 = [[NSArray alloc] init]; //

Objective-c series-NSMutableString, objective-c **************************************** ****** NSMutableString is a subclass of NSString. In addition to the parent class method, NSMutableStirng also has some addition, deletion, modification, and

UINavigationController Summary: uisearchcontroller 1. UINavigationBar 1. Obtain the UINavigationBar object: [UINavigationBar appearance]. You can use this method to set all navigations. 2. Set the background image of the navigation bar:

Weekly essays-15.11.08 and essays-15.11.08  New knowledge point record for one week (15.11.08) I, About Hidden , Alpha , Opaque Description All three are attributes of UIView: Hidden: YES or NO. If YES, the UIView object is hidden and NO response

Summary of storyboard, storyboard 1. Use the code to jump to the page during storyboard layout: A> get the current storyboard: [self storyboard] B> Add the storyboard ID for the viewController to jump. C> obtain the UIViewController to be

UIalertController date control, uialertcontroller The idea is that the height of the UIalertController is determined by the content, and the view can be modified. First, you do not need to change the class initialization (because you only need to

OC Details, details of Public gun battles Overview Copy: copy an object with the same content as the source object To copy data, you must comply with the following two Protocols: NSCopying NSMutableCopying Types of objects returned

WGAFN _ network monitoring technology in iOS Third-party AFNetworking/SVProgressHUD is required No can follow my weibo private letter I. http://weibo.com/hanjunqiang   AppDelegate. m   #import AFNetworking.h#import SVProgressHUD.hCode implementation

(No. 00002) prototype of iOS game genie war (6) Next, we will add another genie to the MainScene scenario as an enemy. Double-click MainScene in SpriteBuilder. ccb: drag a CCSprite from the control library to CCPhysicsNode, set the sprite frame to a

OC, oc Language # NSURLRequest NSURLRequest encapsulates the data required for a network request, and mainly encapsulates the following information: Request Path (URL) Request Method (GET or POST) Request Header Request body

Reveal-Plugin-for-Xcode automatically performs UI analysis with Reveal, xcodeplugin : Https://github.com/shjborage/Reveal-Plugin-for-Xcode   Remember how we used the Reveal UI analysis tool to view the UI structure in real time? If you forget it,

Draw dotted lines and ps dotted lines 1 + (void) drawDashLine :( UIView *) lineView lineLength :( int) lineLength lineSpacing :( int) lineSpacing lineColor :( UIColor *) lineColor 2 {3 bytes * shapeLayer = [CAShapeLayer layer]; 4 [shapeLayer

About the MDCSwipeToChooseView application, swipelistview I used MDCSwipeToChooseView because of the functional needs of a page in the project. I checked the relevant materials online. There are many resources, but they should all be uploaded by