IOS

YYcarsgroup. h file code: Copy code 1 // 2 // YYcarsgroup. h 3 // 07-car display (advanced) 4 // 5 // Created by apple on 14-5-28. 6 // Copyright (c) 2014 itcase. all rights reserved. 7 // 8 9 # import 10 11 @ interface YYcarsgroup: NSObject12 @

Click the Button to bring up the image library selection image, and then return to the image of the Button. -(IBAction) selectIcon {UIImagePickerController * imagePicker = [[UIImagePickerController alloc] init];// Set the Image Library source

Well, the title is named in the most popular statement. It is estimated that Baidu will be more convenient for you to search for it. New iOS, this issue has been debugging for a long time! Since it was easy to get started with big projects, and

Sometimes we need to drag the view on the interface; uiview is inherited from uiresponder, so we can respond to touch-related events. The focus is on the following methods: -(Void) touchesBegan :( NSSet *) touches withEvent :( UIEvent *)

1/** 2 * using the Custom UIView path, I did not go smoothly. I had to do something in the early stage. 2. It took a lot of time! 3 * now there is not much free time, so we can only take the time to write two demos. First, we will do exercises, and

I thought it was quite troublesome to get the data written into the sandbox during the previous real machine test. Later, I learned that it was so simple... The procedure is as follows. Premise: the real machine is connected to your computer

1. initialize a UITableView 1 - (id)initWithFrame:(CGRect)frame style:(UITableViewStyle)style 1 struct CGRect {2 CGPoint origin;3 CGSize size;4 };5 typedef struct CGRect CGRect; 1 typedef enum {2 UITableViewStylePlain, // tile Style 3

Guardian Defender, this game is somewhat similar to the previous Wizards guard war, but the gameplay is slightly different, and the game has outstanding pictures, with less than 10 MB of capacity, it is really gratifying to have such dazzling images

Since the first attempt to upload an app to the AppStore is tricky, many places do not understand it. After studying it for a long time, I finally succeeded in uploading the app. Now let's wait for a review. First, sort out the process of uploading

Reprinted please indicate the source Author: Pony I 've been learning IOS for a while, so it's time to get something done. Some time ago I studied things related to IOS Bluetooth communication and shared some of the research results. Project

New UINavigationController category: # Import "UINavigationController + CustomAnimation. h" @ Implementation UINavigationController (CustomAnimation) -(Void) customPushViewController :( UIViewController *) viewController { ViewController. view.

All UI controls are ultimately inherited from UIView. The public properties of the UI control are defined in UIView. The common properties of UIView are UIView * superview. The NSArray * subviews of the parent control object are obtained; obtain the

- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath{ if ([cell respondsToSelector:@selector(tintColor)]) { if (tableView == self.aTableView) {

Converting dictionaries into models for model development is the most common feature in development. KVC can be used to convert a dictionary into a model, but there are three constraints. One is to ensure that the number of attributes of the model

Similar to the source code of the classic super Mary game, this game is similar to a super Mary game that we often played when we were young. This game is a good imitation of this game and is very good, it is also very realistic. The source code of

What is the mechanism of ARC? Where does it put the retain/release function call? Please stop thinking about these issues and focus more on the following issues, such as your program logic, strong object, weak reference, and object affiliation,

Plug-ins and tools are collected on the network. If there are too many plug-ins, I will not mention them one by one. Thank you! 1. Charles To debug the network communication protocol with the server, network packets are often intercepted for

1. Initialization + (NSTimer *) timerWithTimeInterval :( NSTimeInterval) ti target :( id) aTarget selector :( SEL) aSelector userInfo :( id) userInfo repeats :( BOOL) yesOrNo; + (NSTimer *) scheduledTimerWithTimeInterval :( NSTimeInterval) ti target

Generally, code like # EE1289 is directly used to represent the RGB color. However, in IOS, the color representation is different. It uses a 0-1 decimal to represent the color value. Such an implementation may indicate more color values, but it

The code we wrote will be shown to many people. In order to make the code clear, concise, and easy to read and understand, it will all comply with certain code specifications, as does Objective-C. Main reference specifications: 1. Google Objective-C