Solve the problem of mutual blocking between the main UI thread and timer of iOS Program

This article is connected to the terminal (that is, it is blocked by the main UI thread ). Google found a solution: Put the timer in a non-main thread and execute the UI update operation in the main thread, so that the UI main thread and timer can

A simple example of how to solve the problem of no response when embedding UIButton in UIView and delegate

  I encountered a problem when I encapsulated the UIView for a project. I didn't expect a buddy to write a blog. I would like to add it to my favorites! The problem is that several interfaces use the same custom return button, so they want to

Iphone UIScrollView Scaling

AllImageScrollView = [[UIScrollView alloc] initWithFrame: CGRectMake (0, 0,768,102 4)];AllImageScrollView. minimumZoomScale = 0.3;AllImageScrollView. maximumZoomScale = 1.0;AllImageScrollView. backgroundColor = [UIColor

IOS Study Notes (5)-UI basics UIWindow and UIView

  Self. window = [[[UIWindow alloc] initWithFrame: [[UIScreen mainScreen] bounds] autorelease]; // Override point for customization after application launch. self. window. backgroundColor = [UIColor whiteColor]; [self. window makeKeyAndVisible]; //

Mutual calls between js and c ++ in jsb

Declare the function in c ++, named functionCpp, through the jsapi in spidermonkeyJS_DefineFunction of is bound to a js function named functionJS. This function name 2. c ++ calls js FunctionsDeclare the function in js, named functionJS,

Convert the decimal color value to UIColor in IOS

Recently, due to project requirements, I found some code on the Internet and integrated it. The result is to convert the 10-digit RGB color value to the UIColor used for IOS. There are still defects in the method and it needs to be improved.ColorInt

Detailed description of the autoresizingMask attribute of UIView.

Reposted from: liubo0_0 column link URL: http://blog.csdn.net/liubo0_0/article/details/7085935 In UIView, there is an autoresizingMask attribute, which corresponds to an enumerated value (as follows). The attribute means to automatically adjust the

The IOS Regular Expression matches the URL location in the text and obtains the URL location (to solve the problem of connecting Chinese characters)

The requirement is very simple. It is to match the hyperlink from a piece of text. The basic practice is to use a regular expression for matching. But there is such a problem. Most regular expressions for identifying URLs on the Internet can be

I would like to share some of the classic IOS video tutorials with you!

The video I shared today is an IOS video tutorial recorded by instructor Yan Jie. This video is free for everyone. I hope you can learn this video with your heart! I hope you can learn it with your heart. It takes only one second to repost online

9-step development of an iPhone application

When accessing the App Store, users like to install and download attractive applications, but decide that users can only determine their attractiveness and functions through the application before downloading. If you want to design an app by

Use of the UIAlertView control in ios

-(Void) initCheckVersionWithData :( NSData *) data { NSData * xmlData = data; NSString * result = [[NSString alloc] initWithData: xmlData encoding: NSUTF8StringEncoding]; NSLog (@ "result: % @", result ); GetCheckVersion * parser = [[GetCheckVersion

Custom CheckBox control developed for IOS

IOS does not have the system's CheckBox component, but it is often used in actual development. Therefore, a CheckBox control is specially written and the code is directly written. : The UICheckBoxButton. h file is as follows: # Import # Import

AssetsLibrary cannot obtain all local albums

There are two local albums: Camera Film and Photo Gallery. The latter is generated through synchronization. Dispatch_async (dispatch_get_main_queue (), ^ {[_ assetsLibrary partition: ALAssetsGroupAll usingBlock: ^ (ALAssetsGroup * group, BOOL * stop)

Iphone image stretching Methods

After ios6, the image stretching method has been extended to three functions: 1. Methods provided by ios4: -(UIImage *) stretchableImageWithLeftCapWidth :( NSInteger) leftCapWidth topCapHeight :( NSInteger) topCapHeight This function is an instance

In iOS, click the button to modify the text size.

Create UILabel Self. lbl = [[UILabel alloc] initWithFrame: CGRectMake (135,290,200, 35)];Self. lbl. backgroundColor = [UIColor clearColor];NSString * str = [NSString stringWithFormat: @ "%. f", [self. slider value];[Self. lbl setFont: [UIFont

IOS dynamically changes cell height

# Import "ViewController. h" @ Interface ViewController (){UITableView * _ table;NSMutableArray * _ dataList;UIView * footView;}@ End @ Implementation ViewController -(Void) viewDidLoad{[Super viewDidLoad];_ Table = [[UITableView alloc]

Top 10 issues to be solved before developing iOS applications

This article will show you 10 questions you may want to ask before developing iOS apps (iPhone, iPad, and iPod. 1. which platform should we target? Only iOS and iPad and Android have sufficient downloads, purchases, and usage. Other platforms also

Summary of cisco switch fault recovery solutions triggered by IOS

Summary of the fault recovery solution for cisco switches triggered by IOS, today's topic on preventing cisco switch faults is discussed about how to cope with cisco switch faults when using cisco switches, to avoid the problem of no network

Ios commands for setting passwords and slogans

The address table of the ios command used to set passwords and slogans is not included in this experiment. Objective: To set a password and a slogan on a vro。 to verify the configuration of an encrypted line password and to set a password and a

Packet Loss Analysis for MSS, MTU, and iOS

MSS and MTU, iOS Packet Loss Analysis [background knowledge] MTU: Maxitum Transmission Unit maximum Transmission Unit MSS: Maxitum Segment Size Maximum Segment Size (even literal translation, poor translation, PPPoE: PPP Over Ethernet (carrying the

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