IOS multithreading implementation 2-NSThread, ios2-nsthread

IOS multithreading implementation 2-NSThread, ios2-nsthread NSThread is a lightweight multi-threaded development. It is written in the OC language and is more object-oriented. It is not complicated to use. However, you need to manage the thread

OC basics-self keywords, oc-self keywords

OC basics-self keywords, oc-self keywords Use of Self: 1 self cannot leave the class and leave the class without any meaning 2. self automatically classifies methods and object methods. 3. When using self, you only need to pay attention to the

Cheatsheet: 2015 08.01 ~ 08.31, cheatsheet08.01

Cheatsheet: 2015 08.01 ~ 08.31, cheatsheet08.01 Java Beginner's Guide to MVC with Spring Framework Locking ing the Spring Web MVC for Web Application Development Mobile IOS 9: Getting Started With SFSafariViewController Windows Bridge

Use GCD for countdown, and gcd for countdown

Use GCD for countdown, and gcd for countdown The effect is as follows: ViewController. h 1 #import 2 3 @interface ViewController : UIViewController4 @property (assign, nonatomic) NSInteger surplusSecond;5 6 @property (strong, nonatomic) IBOutlet

IOS-knowledge architecture management, project management, thinking management (brainstorming) Mindjet-MindManager, mindjetmindmanager

IOS-knowledge architecture management, project management, thinking management (brainstorming) Mindjet-MindManager, mindjetmindmanager Mind Map is an excellent tool for thinking about how to quickly improve work, study, and life efficiency, whether

OC basics-Xcode template modification and document installation, oc-xcode

OC basics-Xcode template modification and document installation, oc-xcode Modify a project template A project template is an entry selected during project creation. Xcode generates a fixed-format project based on the selected entry.   How to modify

For iOS development, you have to worry about data storage-dry goods, ios dry goods

For iOS development, you have to worry about data storage-dry goods, ios dry goods 1. preference settings-mostly used for user name, automatic login, and other data storage Many iOS apps support preference settings, such as saving user names,

OC basics-encapsulation of member variables, oc-encapsulation of Variables

OC basics-encapsulation of member variables, oc-encapsulation of Variables # Import // Date struct typedef struct {int year; int month; int day;} Date; @ interface School: NSObject {// @ public NSString * _ name; NSString * _ address; Date _

IOS UI advanced 05 and iosui advanced

IOS UI advanced 05 and iosui advanced Quartz2D Quartz2D is a two-dimensional Drawing Engine. The packaged function library is convenient for developers. That is to say, apple helped us encapsulate a set of graphic function

How to draw dotted lines in IOS

How to draw dotted lines in IOSBecause the project needs to draw a dotted line, at first we want to use the picture to overlap. I collected a circle or encapsulated a UIView.The Code is as follows:. H file # Import @ Interface DashesLineView:

Pitfalls caused by properties in iOS development

Pitfalls caused by properties in iOS developmentCopy-modified NSMutableArray attribute (property) initialization For attributes: @property (nonatomic, copy) NSMutableArray *someArray; If self. someArray is used during initialization: self.someArray =

IOS project development practice-custom circular progress prompt control

IOS project development practice-custom circular progress prompt control The default progress bar in iOS is a horizontal progress bar, which often cannot meet our needs. However, we can customize a progress prompt control similar to the circular one,

IOS project development practice-declaration and call of translation animation and closure functions for multiple views

IOS project development practice-declaration and call of translation animation and closure functions for multiple views In iOS animation, you can set different animation effects for different controls and set different time latencies. Pay attention

IOS project development practice-use user preference data API to store information

IOS project development practice-use user preference data API to store information Anyone who has developed Android knows that Content Provider, one of the four main components in Android, is a lightweight data storage component that stores simple

Ios webview adaptive content height four methods

Ios webview adaptive content height four methods // Method 1 -(Void) webViewDidFinishLoad :( UIWebView *) webView { CGFloat webViewHeight = [webView. scrollView contentSize]. height;   CGRect newFrame = webView. frame; NewFrame. size. height =

Annotation bubbles on iOS Map

Annotation bubbles on iOS Map First:First, you can customize a View for drawing. You can draw all the images you want. VcD4NCjxwPsnPtPrC66O6PC9wPg0KPHByZSBjbGFzcz0 = "brush: java;"> This method gets the context. -(Void) drawRect :( CGRect)

IOS project development practice-learn to use the TableView list control (4) plist reading and Section display

IOS project development practice-learn to use the TableView list control (4) plist reading and Section display The text will store the data in the plist file and then read it in the program. The Section is displayed in the TableView control

IOS project development practice-learn to use the TableView list control (3) Understand Section

IOS project development practice-learn to use the TableView list control (3) Understand Section In the list control TableView, Section can be used to separate cells with different functions. Section is used in the following iPhone settings interface.

IOS forces switching between screen and Landscape

IOS forces switching between screen and Landscape Recently, an html5 electronic Protocol is required, which involves signatures. The Portrait screen signature is not enough. Therefore, you need to switch the screen to the landscape screen. After the

IOS bullet Screen Effect

IOS bullet Screen Effect Bullet screen effect display:   Steps:1.Create a View Controller in the AppDelegate class and add the created View Controller to the parent view.[Self. window addSubview: viewController. view]And self. window.

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