IOS learning principles of event processing and ios event principles

IOS learning principles of event processing and ios event principles In iOS event processing, I have introduced event processing in detail. Here I will describe how it works.1. UITouch object There is a set of UITouch objects in the processing

XML and JSON for network parsing, and xmljson for parsing

XML and JSON for network parsing, and xmljson for parsing First, add the class library GDataXMLNode and JSON Students.txt Tom 20 13049640144 Jimmy 20 13049640144 screw 20 13049640144 // XML Parsing   NSString * str =

IOS code specification document and ios code specification

IOS code specification document and ios code specification File naming rules: 1. The project uses the class prefix ZY. 2. Classification naming + ZYExtension is used in the end. For example, NSDictionary + ZYExtension. h. Common Classification

IOS and Android audio Development Summary

IOS and Android audio Development Summary Recently, because the project needs to change the sound, it is not difficult to learn and Process audio. However, it is still tedious (more than expected) While my mind is still excited, I will summarize my

WDC2106 New Features of iOS10 and what developers should pay attention to, wdc2106ios10

WDC2106 New Features of iOS10 and what developers should pay attention to, wdc2106ios10 Last night, Apple held WWDC in San Francisco and watched the WWDC2016 live broadcast. We found that Apple, which became cautious and open, showed a lot of

[Original] iOS learning UITabBar hiding, iosuitabbar

[Original] iOS learning UITabBar hiding, iosuitabbar When the page uses the UITabBarController + UINavigationController framework, when you jump to the details page, if the UITabBar still exists, it will cause logical confusion and the user

In iOS development, how does one deal with network encryption? [Personal analysis], ios development

In iOS development, how does one deal with network encryption? [Personal analysis], ios development The company's interface generally has two types of Protocols: one is HTTP and the other is HTTPS. The server will respond as long as the request is

[IOS] imitating & quot; new hot drawer rankings & quot; Dynamic startup pages YFSplashScreen and iosyfsplashscreen

[IOS] simulates the YFSplashScreen and iosyfsplashscreen dynamic startup pages of the new hot drawer list. For IOS, you 'd better set the default system startup page. Otherwise, the black screen will pop up when you enter the application. Is the

IOS-how to return the pinyin mnemonic code of a string, ios-pinyin

IOS-how to return the pinyin mnemonic code of a string, ios-pinyin I also modified the sample code on the Internet based on it. Because projects will be used, I believe many people will also use projects. After implementation, we will share it with

Basic use of iOS multi-thread GCD and ios multi-thread gcd

Basic use of iOS multi-thread GCD and ios multi-thread gcd As mentioned in the introduction to iOS multithreading, GCD has two core concepts: 1. Tasks (what operations are performed) 2. Queues (used to store tasks) What are the basic usage of

Third-party open-source libraries currently used by iOS projects and third-party open-source libraries for ios Projects

Third-party open-source libraries currently used by iOS projects and third-party open-source libraries for ios Projects 1. AFNetworking Currently, the recommended iOS network request component is asynchronous by default. It processes the returned

Communication between iOS threads (GCD), iosgcd

Communication between iOS threads (GCD), iosgcd   1. Download an image from the network and display it on The view. -(Void) imageDownload {dispatch_async (dispatch_get_global_queue (DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^ {// network path NSURL * url

IOS 9 Spotlight search OC edition, spotlightoc

IOS 9 Spotlight search OC edition, spotlightoc Introduction:At the WWDC 2015 Conference, Apple officially announced iOS9. In addition to many new features and enhancements, this upgrade also gives developers a chance to discover and use the content

Basic knowledge of IOS development-fragment 41 and basic knowledge of ios-41

Basic knowledge of IOS development-fragment 41 and basic knowledge of ios-41 1: UIWebView loads the local HTML NSString *path = [[NSBundle mainBundle] bundlePath];NSURL *baseURL = [NSURL fileURLWithPath:path];NSString * htmlPath = [[NSBundle

IOS learning notes-File Operations (NSFileManager) and iosnsfilemanager

IOS learning notes-File Operations (NSFileManager) and iosnsfilemanager IOS sandbox mechanism. Applications can only access files in their app directories. Unlike android, iOS does not have an SD card and cannot directly access images, videos, and

Power Operation (evaluate the power by value), power operation value evaluate the power

Power Operation (evaluate the power by value), power operation value evaluate the power A value is composed of the following values: 5 = 2 ^ 0 + 2 ^ 2; 40 = 2 ^ 3 + 2 ^ 5; Now you need to obtain the power values 0, 2, 3, and 5. Int main (int

[Code Note] rounded rectangle and note rounded rectangle

[Code Note] rounded rectangle and note rounded rectangle Code: -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. self. title = @ "rounded rectangle"; UIImageView * imageView = [[UIImageView alloc]

NSTimer timer summary, nstimer timer Summary

NSTimer timer summary, nstimer timer Summary I. Initialization Methods: There are five initialization methods: + (NSTimer *) timerWithTimeInterval :( NSTimeInterval) ti invocation :( NSInvocation *) invocation repeats :( BOOL) yesOrNo; Usage: -(Void)

Obtain the longitude and latitude of iOS and obtain the detailed address through reverse Geographic Encoding.

Obtain the longitude and latitude of iOS and obtain the detailed address through reverse Geographic Encoding.   _ LocationManager = [[CLLocationManager alloc] init]; // Expected longitude _ LocationManager. desiredAccuracy = kCLLocationAccuracyBest;

UIScrollView: 1. uiscrollview:

UIScrollView: 1. uiscrollview: Now, basically every commercial APP has a circular scroll view, where some carousel advertisements and the like are placed on UIScrollView. If I want to implement N images carousel, I have used several blog posts to

Total Pages: 710 1 .... 300 301 302 303 304 .... 710 Go to: GO

Alibaba Cloud 10 Year Anniversary

With You, We are Shaping a Digital World, 2009-2019

Learn more >

Apsara Conference 2019

The Rise of Data Intelligence, September 25th - 27th, Hangzhou, China

Learn more >

Alibaba Cloud Free Trial

Learn and experience the power of Alibaba Cloud with a free trial worth $300-1200 USD

Learn more >

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.