IOS

1. Class Name All class names and interface names (Protocol) start with an uppercase letter. When multiple words are combined, the following words are written in uppercase. View. All classes extended from uiview end with view, such as labelview

I went to the XX Company IOS interview on Thursday.ProgramClerk, it took half a day to find a place. In a broken hotel, there was a small house and three office desks, When I saw this scene, my heart was suddenly cool. The house was so hot that I

  This article is posted by Forum moderator Rainbird. Every time Apple releases a system, developers are busy working for a while, updating xcode to adapt to the new system: for example, ios4 supports retain and requires @ 2x; for example,

What is a udid?The full name of udid is unique device identifier. as its name implies, it is the unique identifier of Apple iOS devices. It consists of 40 characters of letters and numbers. What is the use of udid?Mobile Networks can use udids to

The following are some of your friendly support: I have made a product that requires popularity support. I search for # super junior # on Android and iPhone, or download it directly on the page.Http://m.ixingji.com/m.html? P = x16.   Today,

@ Synthesize Keyword: automatically generates an access method for the member variable according to the @ Property setting, so that the point operator can be used to conveniently access the member variable.   @ Implementation indicates the

How to achieve auto-adaptation of IOS screens first in -(Bool) shouldautorotatetointerfaceorientation :( uiinterfaceorientation)Interfaceorientation Method. -(Void) willrotatetointerfaceorientation (uiinterfaceorientation)Tointerfaceorientation 

Note: It is said that this method can be used in xcode4 Jailbreak development for ios4! Vital stats:IOS 4.0.1Xcode 3.2.3Mac OSX 10.6.4 snow leopardIPhone 3G, 3gs, 4 (I finally have the whole lineup !) Problem: I still can't get iPhone 4

1. nsclassfromstring This method is used to determine whether a class exists. If a class exists, it is dynamically loaded and an empty object is returned if it is not saved; 　　Id myobj = [[nsclassfromstring (@ "myspecialclass") alloc]

The usage of asihttprequest is not described much. There are a bunch of instances on the Internet. 1 #import 2 #import "MainView.h"3 4 @interface AppDelegate : UIResponder 5 6 @property (strong, nonatomic) UIWindow *window;7 @property (strong,

Used in the Delphi firemonkey platform is very large, and is well organized. of course button, alone firemonkey, and written. however, under certain circumstances in the OS the native control, because you will inevitably need to use a different API,

IOS project files are divided into project files and files in the sandbox. The files in the project are read-only and readable and writable. the methods for reading files are the same, whether in the project or in the sandbox. The only difference

    From: http://mobile.51cto.com/iphone-273735.htm   1. Powerful applications with Automatic Code Completion When writing code in xcode, The xcode editor often provides prompts. If the code prompts meet our requirements, we can press the tab key to

1-(void) viewdidload 2 {3 [Super viewdidload]; 4 // do any additional setup after loading the view, typically from a nib. 5 6 nsstring * text = @ "TW Ia nwifei xantianwif eixan tianwi feixan"; 7 8 // set the font, including the font and size 9

1-(void) viewdidload 2 {3 [Super viewdidload]; 4 // do any additional setup after loading the view, typically from a nib. 5 6 // Method 1: Create 7 uibutton * newbtn = [uibutton buttonwithtype: uibuttontyperoundedrect]; 8 9 newbtn. frame =

  The file directory is as follows: basic navigation order: Root-> first-> second-> third. The firstviewcontroller serves as the rootview of the navigation stack.   1. Create navigation. If you want to directly use the navigation as the following

SDK sharing-you are welcome to share with each other2/253 Huixiu store Posted on IOS SDKFor iOS-based developers, please refer to the ios sdk and thank Yang zigang from Beijing tianyavideo Digital Technology Co., Ltd. for sharing this

Action sheet and alert are two special controls (for the moment, they are called controls. They are not actually controls, but two classes in IOS, these two Classes define two different types of pop-up boxes for user interaction.) The action sheet

The main content of this study is multiview. When we learn how to use multiple views during iPhone rotation, the view here is different from the multiple views in the rotating screen, multiple Views involved in rotating the screen are in one XIB

To put it short, thank you for your attention. This article has been written for a long time. I will continue to learn about IOS. I will use 2 to 3 articles to learn some common controls on the iPhone, including Image view, text field, keyboard,