IOS Game template collision detection details

IOS Game template collision detection details We will set the physical body for collision detection (we call this physical body xx below) Xx. physicsBody = SKPhysicsBody (rectangleOfSize: CGSize (x: 100, y: 100 )) Then set an identifier for the

Add a shortcut menu gesture and view gesture to the view.

Add a shortcut menu gesture and view gesture to the view. After iOS7, the shortcut menu will be slide from the bottom of the screen. I feel that this effect is good and I want to make a similar effect. This item is not highly technical, writing

UIView-layer method, uiview-Layer

UIView-layer method, uiview-Layer //// ViewController. m // UIView-layer concept /// Created by wangtouwang on 15/5/5. // Copyright (c) 2015 wangtouwang. all rights reserved. // # import "ViewController. h "@ interface ViewController () @ property

Objective, objectivec

Objective, objectivec Objective-c Foundation framework details 2   Collection Agency Cocoa provides a number of collection classes such as NSArray and NSDictionary whose instances exist just to hold onto other objects. Cocoa provides a series of

Detailed expression for iOS development

Detailed expression for iOS development A regular expression (the widely known "regex") is a string or a character sequence. It is very powerful as a search string! In a text editor or text processor, regular old-style searches only allow simple

Methods triggered during view loading (loadView/viewDidLoad/didReceiveMemoryWarning) and loadviewviewdidload

Methods triggered during view loading (loadView/viewDidLoad/didReceiveMemoryWarning) and loadviewviewdidload 1. loadView This is how the View Controller loads the Root View; If you need to use a custom view as the root view, you do not need to call

) UIColor, CGColor, CIColor, and uicolorcgcolor

UIColor, CGColor, and CIColor Recently I looked at CoreGraphics and saw CGColor. So I thought about taking a look at UIColor and CIColor to find out the differences and relationships between them. Next, let's take a look at these three concepts: 1.

UIActivityIndicatorView indicator provided by ios

UIActivityIndicatorView indicator provided by ios   // // RootViewController. m // UIActivityIndicatorViewDemo // // Created by Dubai on 15/4/28. // Copyright (c) 2015 Dubai. All rights reserved. //   # Import "RootViewController. h"   @ Interface

Ios notes-NSSet

Ios notes-NSSet //// Main. m // NSSet /// Created by Passer-by on 15-3-23. // Copyright (c) 2015 MAC. all rights reserved. // # import Int main (int argc, const char * argv []) {@ autoreleasepool {/* comparison between NSSet and NSArray 1>

IOS development reflection and dynamic call Summary

IOS development reflection and dynamic call SummaryLike java, Object-C also provides a reflection mechanism. Each Class has a Class. There are three methods to obtain the Class.   // Insert code here... // obtain class Class class clazz =

Hybrid mobile app: using web technology to provide Native experience

Hybrid mobile app: using web technology to provide Native experience According to a recent report, HTML is the most widely used language for mobile application developers. Developers consider which web page technology to choose, it is the low cost

JSONModel, iosjsonmodel

JSONModel, iosjsonmodel 1 // only declare the attribute class, called the entity class (model class) 2 // Student. declare attribute 3 @ property (strong, nonatomic) NSString * name; 4 @ property (assign, nonatomic) int age; 5 @ property (strong,

Hide the status bar for iOS

Hide the status bar for iOS It is not easy to operate the status bar on the top after iOS. The procedure is as follows: First, add the View controller-based status bar appearance item to the info. plist file, 1. If the View controller-based status

Notes for Using iOS Baidu Map

Notes for Using iOS Baidu Map Step 1: Introduce BaiduMapAPI. framework Step 2 introduce the required system library CoreLocation. framework, QuartzCore. framework, OpenGLES. framework, SystemConfiguration. framework, CoreGraphics. framework, and

UITextField attribute, uitextfield

UITextField attribute, uitextfield1. borderStyle Set the border style. The border style is displayed only when it is set. text.borderStyle = UITextBorderStyleRoundedRect;typedef enum {   UITextBorderStyleNone,    UITextBorderStyleLine, 

Common GCD methods, gcd

Common GCD methods, gcd 1. Delayed operations 2. One-time code 3. Queue Group /*** Delayed execution of dispatch_after (dispatch_time (DISPATCH_TIME_NOW, (int64_t) (2.0 * NSEC_PER_SEC), dispatch_get_main_queue (), ^ {// execute the code here

NSURLSession download and resumable data transfer, nsurlsession

NSURLSession download and resumable data transfer, nsurlsession NSURLSession is a new network interface after iOS7, which is similar to the common use of NSURLConnection. When the program is on the frontend, NSURLSession and NSURLConnection can

Use ios xocde git

Use ios xocde git02. GIT Command Line Help========================================================== ==========================================================$ Svn helpView the help of all svn commands$ Svn help sub-command# To exit the help

Ios custom tableViewcell, UITableViewCell

Ios custom tableViewcell, UITableViewCell       // Custom tableViewcell. When the system's built-in tableView style cannot meet our needs, you can use code to customize the cell. View the attachment for the demo Effect # Import # Import "Houses. h"

Use the dispatch_benchmark function for benchmarking. the benchmark Function

Use the dispatch_benchmark function for benchmarking. the benchmark Function The dispatch_benchmark function is part of libdispatch (Grand Central Dispatch). This method is not publicly declared, so you must declare it yourself.   Introduction The

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