IOS

Multithreading technology (NSThread, OperationQueue, GCD) and iosnsthread In the previous blog, if asynchronous requests were used, they were also used by third parties. They were not familiar with iOS multithreading. In fact, multithreading is

Game IOS source code and game ios source code Source code of a two-player ball game. This is the source code of an ios ball game for a two-player game. The source code of the game is also detailed. We can see each of them on the screen, there is a

Create UICollectionViewController, uicollectionview Problems encountered during collection view development. Because the page is in the storyboard, you can directly set its layout, cell size, and other attributes in the storyboard. In addition,

Common IOS design modes-Observer mode (IOS development) The Observer mode (Observer) is also called the Publish/Subscribe mode (Publish/Subscribe) -Problem: In software design, it is often necessary to change the state of an object, which leads to

Common IOS design modes-delegated mode (IOS development) The delegation mode has been used in many previous blogs. For example, the UI controls of various complex Cocoa Touch frameworks almost all use delegation to respond to control events or

IOS development-learn to analyze projects from TQRichTextViewDemo     1. First, find the AppDelegate class. No matter how complicated and many classes a project has, there is only one entry to the didfinishlaunchingwitexceptions method of the

IOS dynamic Add button After you click an existing button, a new button is automatically created and an event is added to the new button. A prompt box is displayed. Add in viewcontroller. h @ Property (weak, nonatomic) IBOutletUIButton * addbutton;

Mogujie.com iOS client application source code and mushroom ios client source code Mogujie.com iOS client application source code As mogujie.com transformed from shopping guide to e-commerce, mogujie.com's IM came into being. At first, IM

App Extension Study 1, appextensionstudy App Extension Study 1 Why is my iPhone 5 upgraded to ios704 in a different way from the APP? I have never understood what you are talking about!Is it over-effective?Or is the store content different?Who

Analysis of reference counting memory management mechanism in iOS and ios Memory Management In iOS, reference counting is the memory management method. Although the iOS5 version already supports the automatic reference counting management mode,

Baidu map iOS SDK-Coordinate Conversion Method Baidu map Android SDK or iOS SDK or a variety of API Tool products use Baidu's own encrypted coordinate system. Many developers use GPS or other methods to obtain the location points, which is

IOS local notification I have been learning iOS for a while, and I have not read the notifications yet. I learned it today; Notifications are mainly used for data sharing and thread communication between different objects (I don't know much about

IOS 8 Apple Push Notification Service Apple Configuration 1. create Apple ID in Apple Developer Website 2. check on "Push Notification" in the functionality 3. configure for Push Notification in Development: create certificate3.1 upload the

Common attributes of UITextField: Delegate, redraw, and uitextviewdelegate     1. Attribute UITextField * myTextField = [[UITextField alloc] initWithFrame: CGRectMake (50,100,200, 50)]; myTextField. backgroundColor = [UIColor clearColor]; // set the

IOS development macro definitionIOS development macro definitionIn iOS development, you often need to obtain the screen width and height, set the color for the view, and set the image for imgagView. We can define some macros and use them at any time

Social sharing of iOS projects-sharing and sharing with friends I only share text and images. 1. TARGETS-Info-URL Types Identifier-> weixin URL Schemes-> Application id 2. Introduce the header file in AppDelegate. h. # Import "WXApi. h" {/***

Questions for iOS programmers 1. What is the automatic release pool and how does it work? When you send an autorelease message to an object, Cocoa puts a reference of this object into the latest Auto Release pool. It is still a legitimate object,

Enumeration used in OC development and enumeration in oc   Definition of a common enumeration: typedef enum{LOGIN_SUCCESS,USER_NAME,USER_PASSWORD,OLD_LAT,OLD_LNG}FIELD_SAVED;   2. After iOS6 and Mac OS 10.8, Apple introduced two macros to redefine

Swift learns Day004 and swiftday0045. Control Flow 5.1 loop 5.1.1 for in 5.1.2 increasing for conditions 5.1.3 while 5.1.4 do while 5.2 Condition Statement 5.2.1 if else 5.2.2 switch case 5.2.2.1 interval matching and metadata group 5.3 Control

Data Persistence-write a Plist file and write a plist File Data Persistence: four common types: Archive, plist file, sqlite, and coreData. Today we are reviewing plist file read/write. //// ViewController. m // Test_Plist /// Created by lidongbo on 1