IOS

In the iOS UIView event compartment, pass pointInside: withEvent:Multi-layer views overlay the middle layer to achieve Event Response in the compartment View /// DataViewController. m // UIScrollViewPanGesture // Created by Peace on 11/17/15. //

IOS uses UIWebView to interact with JavaScript in the simplest way, iosuiwebview This is for iOS! And the method is very simple !! The verification is feasible !!! 1. UIWebView calls JavaScript Functions: NSString * strValue = [webView

IOS9: solution to abnormal HTTP use; ios9 Solution Google verifies that iOS9 introduces new featuresApp Transport Security (ATS). Details: App Transport Security (ATS) New features require that the network accessed in the App be

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Replace Your build settings specify a provisioning profile with the UUID ", however, no such provisioning profile was found, provisioningprofile This error occurs after a free personal developer account is changed. Solution: Right-click the

Another reason for the EXC_BAD_ACCESS class in iOS development is iosexc_bad_access. Today, when I happened to learn about iOS development, I encountered an exception in EXC_BAD_ACCESS. The information I found is explained by the fact that the heap

UILabel, uilabel wrap // UILabel-> UIView /* 1. instantiation 2. Attributes 3. Add to parent View */ // Instantiate UILabel * label = [[UILabel alloc] initWithFrame: CGRectMake (20,100,280, 30)]; // Attributes Label. backgroundColor = [UIColor

CoreLocation MKMapView map, corelocation Built-in Map Framework: CoreLocation MapKit CLLocationManager --> positioning manager CLGeocoder --> geographic encoder MKMapView --> map view Allow user location[_ LocationManager requestAlwaysAuthorization];

Differences between nib, xib, and storyboard in iOS and the loading process of storyboard, nibxib First, let's talk about nib. nib is a product earlier than version 3.0. On the terminal, we can see that NIB is actually a folder with executable

[Reading Notes] iOS-use Web Service-network communication based on client server structure (I), ios-service- Web Service is a Service provided through the Web protocol to ensure that application services on different platforms can interoperate and

How to Find each cell in UITableview, UITableviewcell A friend asked me: I added two buttons (marked as btnA and btnB) to each cell. When you click btnA, add a child control to the corresponding cell and click btnB, the child control in the

UIImageView and uiimageview click events -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. /********** UIImage ************ // directly read the image by name. Advantages: relatively short reading time //

UIToolBar, iosuitoolbar // UIToolBar is the tool bar hidden by the navigation controller by default. // you can specify the hidden state of UIToolBar as self. navigationController. toolbarHidden = NO; // how to find UIToolBar self.

IOS UIView animation details Currently, many animation frameworks can be used in iOS development, including Apple's CoreAnimation framework and Facebook Pop, which are indeed a tool for programmers. But what if we just want to implement some simple

IOS UI CodeSnippetUILabel {UILabel * lb = [[UILabel alloc] initWithFrame: CGRectZero]; lb. autoresizingMask = UIViewAutoresizingFlexibleWidth; _ lbEmptyInfo = lb; lb. frame = CGRectMake (100,100,100, 14); lb. textColor = COLORRGB (0x1e1e1e); lb.

Ios test basis 4: crash log analysisAnalyze and parse the crash log of the iOS application crash to obtain the suspicious code, precise to the class and code line; 1. first, get the crash log after the crash on the phone. There are many methods.

[Reading Notes] iOS network-use Bonjour to implement a self-organizing network, iosbonjour Bonjour is a technology in which a device can easily detect and connect to other devices in the same network. The entire process requires only a small number

Protocol and OCprotocol in OC1. Simple use 1. Basic use Can be used to declare a lot of methods (member variables cannot be declared) As long as a class complies with this Protocol, it is equivalent to having all the method declarations in this

IOS ----- easy to use CocoaAsyncSocket, cocoaasyncsocketCocoaAsyncSocket uses a proxy. h file // GCDAsyncSocketDelegate executes the proxy object # import # import "CocoaAsyncSocket. h "typedef void (^ DidReadData) (NSDictionary * didReadData);/***

Simple use of SDWebImage and sdwebimage I. Preface The first time I used SDWebImage, I used it as my rehabilitation doctor. Remember that there was a table to show all user portraits. When you do not use it, the table will be stuck every time you