IOS

CocoaAsyncSocket, cocoaasyncsocket Proxy. h file // GCDAsyncSocketDelegate executes the proxy object # import # import "CocoaAsyncSocket. h "# import" Public. h "typedef void (^ DidReadData) (NSDictionary * didReadData);/*** GCDAsyncSocketDelegate

OC, oc LanguageOverview Introduction CAAnimationGroup is also called a group animation or animation group. Place multiple animations in an animation group and assign them to the animation attributes of the layer. All animations in the

GPUImageInput protocol for GPUImage API documentation, gpuimage The GPUImageInput protocol mainly contains some operations for the input to be rendered.   -(Void) newFrameReadyAtTime :( CMTime) frameTime atIndex :( NSInteger) textureIndex Note:

IOS: converts JSON strings to dictionaries, dictionaries to JSON strings, and iosjson In iOS development and server interaction, dictionary and JSON format strings are often used to convert each other. The Code is as follows: 1. Convert strings into

Procedure for mounting iOS apps to AppStore (Part 1) and xcode7.1appstore in Xcode7.1Preface Before the App was shelved, I encountered some problems. I found that the online search and shelving tutorials are all old versions of tutorials. Currently,

Xcode plug-in failure solution after Xcode is upgraded or re-installed. xcode plug-in Summary: After Xcode is upgraded, the system prompts loadbundle or Skipbundle when you open Xcode. Generally, we select loadbudle. The Xcode plug-in is still valid.

Full Screen preview for IOS single image, full screen ios Preview If you are tired, it is because you are on the uphill .. This sentence seems a bit reasonable. I often remind myself not to forget why I set out wherever I went. Sometimes you can

IOS apps capture exceptions and send feedback to servers to improve user experience. In the app we develop, it is inevitable that sometimes users will crash when using the software. we need to capture exceptions. we can add the corresponding code to

Objective-C method visibility, method,Method 1: visibility of an instance method. method 1. visibility of instance variables attributes public instance variables can operate protected externally and internally (protected, default) instance variables

IOS implementation simple memorandum Program-TaskList In real life, we often forget some things because there are too many and too many things. This application is a list of tasks developed based on such user pain points. Similar to the memo program

Start of IOS LearningSome basic knowledge of IOS is object-oriented. IOS is an object-oriented process. images are image objects (UIimage objects). text is a text object (UItextField object) A button is a button object (UIbutton object). UIimage,

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

New Features of iOS9 Spotlight use, ios9spotlight 1. What is Spotloight? Spotlight has made some new improvements on iOS9, that is, opening up some new APIs. With the Core Spotlight Framework, You can integrate Spotlight in your app. Apps

Git process in iOS development, iosgit I believe that the advantages of Git are no longer mentioned in detail. It is not the same as that of SVN.I used to drag files for development by many people before and cooperate with others. --! I will not

Singleton, Singleton Mode # Import "NSObjectGCDAsyncSocket. h "@ implementation NSObjectGCDAsyncSocket {GCDAsyncSocket * socket;}/*** Singleton ** @ return */+ (NSObjectGCDAsyncSocket *) defaultSocket {// socket will only be instantiated once

IOS encryption-MD5 encryption, ios encryption-md5 Let's not talk much about it. Go to the code! In MyMD5.h # Import @ interface MyMD5: NSObject {}+ (NSString *) md5: (NSString *) inPutText; @ end In MyMD5.m # Import "MyMD5.h" # import

Custom uitableviewcell and uitableviewcell Create a subclass inherited from uitableviewcell Customize the xib style and specify its reuse identifier Configure cell data # Import @ interface CellStyleTwo: UITableViewCell // employee ID @ property (

IOS program error: reason: [NSArrayI addObject:]: unrecognized selector sent to instance, nsarrayiaddobject   * ** Terminating app due to uncaught exception 'nsinvalidargumentexception ', reason:'-[_ NSArrayI addObject:]: unrecognized selector

HTML parsing in iOS development and HTML parsing in iOS development   Before parsing, add the following third-party classes to the project:   You must add a library for the preceding three classes. The Library is libxml2.2.dylib. You also need to

[Reading Notes] iOS network-underlying network, Reading Notes ios On iOS, there is a library called Core Foundation networking or CFNetwork, which is a lightweight encapsulation of the original Socket, but it quickly becomes very heavy for most