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