IOS

Ios learning notes block in ios development applications, ios learning notes 1. What is Blocks?Block is a C-level syntax and a feature of runtime. It is similar to a function (function pointer) in Standard C, but its operation requires support from

IOS development-call the system address book Interface Today, I encountered a call to the system address book when writing code. After reading some blogs, I found that all I wrote was to get the address book content, rather than calling the system

In XCODE, use Main. Storyboard to pull the control and implement events (Swift language). xcodestoryboard tutorial In XCODE, how does one pull the control in Main. Storyboard and implement a simple effect? I have just been familiar with the Swift

Differences between OC and Swift 3. Differences between OCSwift 3 11. switch structure in swift Difference 1: The switch condition in oc can only be an integer. The switch condition in swift can be set to almost any data type. Difference 2: Each

In the iOS8 environment, when you disable the positioning service General switch, you cannot add the APP positioning sub-options to the positioning permission list. ios8appKey points:-(void) locationManager :( CLLocationManager *) manager

IOS development-Stage 3-Sina Weibo (1) documentation, stage 3 of ios 0 https://itunes.apple.com/cn/app/you-dao-ci-dian/id491854842? Mt = 12 id1_54842 this is also called the Apple ID, which is different from the apple id used for downloading an

IOS Network -- Check Network Status: Reachability, iosreachability 1. the iOS platform is designed based on the concept of network connection. With this feature, developers have created many excellent third-party applications. Most iOS applications

Find the game source code project and the game source code project. Find the ghost game source code. This is a very good ios ghost game source code. The game has excellent compatibility and supports ipad and iphone. The UI interface is

[Switch] iOS lame compilation arm64 armv7s armv7 x86_64 i386 instruction set, arm64armv7s Original to http://blog.csdn.net/vieri_ch/article/details/40650467 Recently upgraded the system to Mac OS X 10.10 and updated XCode6.1 and iOS 8.1. The libmp

IOS development detection device shake Two Methods for device shaking detection are described below: Method 1 First, add -(BOOL) application :( UIApplication *) application didfinishlaunchingwitexceptions :( NSDictionary *) launchOptions { //

IOS development-game screen adaptation (SpriteKit) When we develop an App, we usually want it to run simultaneously on the iPhone, iPad, and Mac, especially games. In this way, we need to consider the different resolutions of different devices,

IOS work notes (2), ios work notes 1. Lazy loading (that is, delayed loading) is initialized only when called to prevent resource waste. The get method of the object needs to be rewritten and must be written as a member variable, such as _ imageData.

Case study: ios source code and dimension case: ios source code Source code: HTKDynamicResizingCell. HTKDynamicResizingCell provides TableViewCell/CollectionViewCel for Automatic Dimension calculation. You only need to set the AutoLayout

Ios xmpp-based development-XMPPFramewok framework (1): Basic knowledge, xmpp-xmppframewok   Recently, the open source tt of the mogujie.com team made me interested in im. Then I found XMPPFramework on the Internet for study, I have written the

Ios listening for output device changes (Listening for headset plugging, Bluetooth device disconnection, etc.) Before ios6, we had the following methods: # Import [[AVAudioSession sharedInstance] setDelegate:

Ios development-single-sample macro extraction, ios Development Macro Extraction In daily development, we often use macros, which are essentially replacing the code during compilation. Example 1: // ## Variable names that can be used to splice

[Apple press conference] Conclusion: iMac is opening a new horizon. Can iPad Air 2 be thinner? Apple held a new product release in the autumn of October 17 in the Town Hall at Infinite Loop park headquarters in cubitino, California at on January 1

Ios swift learning diary 3-Basic Operators Operators are special symbols or phrases for checking, changing, and merging values. For example, the plus sign+Add two numbers (for examplelet i = 1 + 2). Complex operations such as logic and

Whether the iOS monitoring application is enabled for the first time & amp; whether the application has been updated Solution: Add the following content to didfinishlaunchingwitexceptions in AppDelegate. h:   - (BOOL)application:(UIApplication

IOS-how to convert a non-ARC project into an ARC project (in practice), ios-arc1. foreword because the company has a foreign food and beverage system, it has been programming for 3-4 years and has used non-ARC before. By this year, the first batch