IOS

[Code notes] fade out and fade out I ,. 2. Engineering Drawing. 3. Code. ViewController. h #import @interface ViewController : UIViewController@end   ViewController. m # Import "ViewController. h "@ interface ViewController () @ end @

(No. 00005) iOS pop-up games (5): Game data initialization (2)   Next, let's take a look at the methods mentioned in the previous article. First, we will introduce the updateStateLabel method: # Pragma mark MainScene game-related auxiliary method

Common NSMutableString operations,   // Create a string // empty strings in the variable string make sense NSMutableString * mString = [[NSMutableString alloc] init]; NSLog (@ "mString: % @", mString ); // variable strings cannot be assigned with

IOS development ~ CocoaPods Usage Details, ioscocoapods I. Summary During iOS development, many third-party libraries are referenced in the project, and CocoaPods (https://github.com/CocoaPods/CocoaPods) can be used to conveniently manage these

IOS modifies the rounded corner image. ios modifies the rounded corner image. Style Modifying the rounded corner is generally done by modifying the layer of the view. /*** Circle ** @ param view */-(void) VC2RoundView :( UIView *) view {//

Weak Strong Dance and swiftweak in Swift Dear bloggers who are interested in blog posts, I am sorry to tell you a very unfortunate message, This article will be the last article published by the blogger in the blog Park, Because the post will only

Common iOS controls-UITableViewCell and-uitableviewcell 1. encapsulation cell: 1. Loading xib files in two ways (NewsCell is the name of the xib file)NSArray * objects = [[NSBundle mainBundle] loadNibNamed: @ "NewsCell" owner: nil options:

IOS sharing and ios sharing In project development, communication between objects is often involved. To reduce the coupling between objects, delegate, icationcenter center, and block methods are used for implementation, you may be familiar with it,

IOS --- Summary of common global functions and extension in Swift (continuous update) Sort out the common Swift global functions and extension (because macro definitions cannot be used in Swift) in iOS development as follows.For a summary of

Third-party framework for Pod InstallationSome friends may drag the third-party framework into the project, introduce the required header file, and start operations. In fact, the project can also be made. However, third-party frameworks generally

IOS development diary 52-CALayer and coreAnimation, calayeranimation Today, the blogger has a demand for CALayer and coreAnimation, and has encountered some difficulties. I would like to share with you the hope to make common progress.General

Cocos2dx SpriteBatchNode: Specifies the rendering optimization class of the cocos2dx spritebatchnode. It is used to reduce the number of Sprite renders. The usage is as follows: 1 SpriteFrameCache: getInstance ()-> addSpriteFramesWithFile ("person.

IOS ----- use NSURLConnection and nsurlconnectionUse NSURLConnection To read server data such as HTTP or submit data to the server, iOS also provides the NSURLConnection class. NSURLConnection uses NSURLRequest to send synchronous or asynchronous

Use of FMDB in iOS and iOSFMDB 1. In daily development, we need to use the offline cache to store data into the database and load data when there is no network. In IOS, we use the sqlite3 database, we can also use native SQL, but it is difficult to

AFNetWorking error code =-1016 solution, afnetworking-1016 The error is similar to the following: 15:58:03. 062 Carloans [14328: 2300485] Error Domain = com. alamofire. error. serialization. response Code =-1016 "Request failed: unacceptable content-

Protobuf and iosprotobuf for iOS Network Communication Abstract: objects must be serialized before communication between different platforms. On the iOS platform, we often use 'nskeyedarchiver 'for archiving. Of course, we can also process data in

Use of FMDB in iOS development and FMDB in iOS development 1. In daily development, we need to use the offline cache to store data information to the database and load data when there is no network. In IOS, we use the sqlite3 database, we can also

Several value passing methods (attribute, proxy, block, Singleton, notification) and iosblock between iOS pages How does the second view controller obtain partial information of the first view controller?For example, lable In the second interface

Start to sort out iOS job interview questions and answers, and start to sort out ios job interviews Can Object-c classes be inherited in multiple ways? Can multiple interfaces be implemented? What is Category? Is the method of rewriting a class well

IOS_Swift _ Better understanding of the difference between closures and lazy loading and normal assignment To define a variable of a string: // Directly assign var str = "JobDeer" // closure mode var str: String = {return "JobDeer"} () // simplify