IOS

[Crazy wheel-iOS] JSON to Model series,-iosjson[Crazy wheel creation-iOS] One of the JSON-to-Model series Please specify the source for this reprinted article --Polobymulberry-blog1. Preface I have been reading other people's source code before.

CoreLocation location of iOS iOS9.0, ios9.0corelocationI. Introduction If iOS9.0 is in the foreground authorization status, the user location cannot be obtained in the background by default. What should I do if I authorize the app to get the

IOS RunLoop Analysis 2. iosrunloop Analysis In the previous article, we talked about several runloop modes. What do we need to do in the mode ??? There are three modules in the Mode:Event Source (Input Source) Source Source: By Official

IOS, ios9 The character attribute can be applied to attributed string text. Text/iOS _ success transcript (simplified author) Original article link: Success ". NSString * const NSFontAttributeName; (font) NSString * const identifier; (paragraph)

[Strongly recommended] the king of XCODE plug-ins and the king of xcode plug-ins There are many Xcode plug-ins, which are strongly recommended here. Because we can use this plug-in to install other plug-ins   1. Alcatraz plug-in. Alcatraz is a

IOS APP icon settings The icon is a required component of the IOS package. If you do not provide icons of various sizes required by the program, the program may fail to pass verification during uploading and publishing. In order to take into account

Several Methods for parsing iOS json: NSJSONSerialization, JSONKit, SBJson, TouchJson, and jsonkitsbjson You can download related third-party class libraries from github.1. NSJSONSerialization The Code is as follows: -(Void) viewDidLoad {[super

What is the difference between heap and stack in iOS? The main differences between stack and stack are as follows: 1. Management Method: For stacks, it is automatically managed by the compiler without manual control. For heaps, the release work is

UITextFeild usage and UITextFeild usage 1. Modify the color of the placeholder string: = ======== # Import "ViewController. h"# Import "MyTextField. h"@ Interface ViewController (){UITextField * _ textF;}@ End@ Implementation ViewController-(Void)

IOS checks the new version of the App and updates the new version. ios checks the new version of the app. Check for new version updates# Define kStoreAppId @ "xxxxxxxxx" // (appid digital string)/*** check the id of the new version update @ "10812999

IOS packaging (ipa package) 1. Open XCode, open the project file, select Product, and then click Archive. 2. Right-click Shoe In Finder 3. Right-click and select "show Package content" 4. Double-click the Products folder 5. Open iTunes, click

Use Objective-C to calculate the code running time and objective-c codeFirst: (the simplest NSDate) NSDate* tmpStartData = [NSDate date];//You code here...double deltaTime = [[NSDate date] timeIntervalSinceDate:tmpStartData];NSLog(@"cost time = %f",

Ios development-get and post, ios development-getpost Example: drag two controls textField and UIButton on the storyboard to connect them (userNameText, password, and login )) @ Interface ViewController () @ Property (nonatomic, weak) IBOutlet

IOS block, used as the callback function instead of the proxy, ios callback function Recently, I am working on a video conference project, but what I want to talk about today is basically irrelevant to the video. Let's create a button in a view and

IOS-Automatic Layout code version (original) and ios-original layout codeIntroduction basic knowledge under certain circumstances we need to use autolayout so that we can associate the positions of views and views. Horizontal: The minimum width of

IOS complex UI Layout-16 (-(void) scrollViewDidEndScrollingAnimation: Method Usage Note) Today, when I was writing a project, I encountered a crazy thing. As shown in the title, this method turns around. -(Void) scrollViewDidEndScrollingAnimation:

In-depth analysis of the Runtime mechanism in iOS development, and development of the runtime mechanism in ios This article mainly describes the runtime mechanism involved in OC development: Running work: Runtime work in OC: The design mode of OC

IOS miscellaneous-15 (knowledge point readonly), iosreadonly Readonly is a non-unfamiliar attribute. But he also has something worth our attention. The attribute is its name-read-only-that is, we can only read-and cannot write. When we try to

IOS development-Multithreading Knowledge Point1. Understand the concept of Thread2. Use of NSThread3. Use of NSOperation4. Use of GCD5. thread lock, thread security ====================================1. multithreading is a technology for

IOS development ~ CocoaPods Usage Details 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 third-party