IOS

iOS function tertiary encapsulation and block function In iOS, two times, three encapsulation of commonly used modules or public modules, two encapsulation of known APIs to make it easier to use in your project. Here is an example: +

In doing ibeacon module, first of all to determine whether the Bluetooth is open. So the question is, how to use code to determine the Bluetooth open.Check the API, found that Cbcentralmanager can be implemented. The first step is to complete the

1. import Header File #import 2. The object @property (strong,nonatomic) cbcentralmanager* CM; 3. Compliance with Agency methods Cbcentralmanagerdelegate 4. Initialize the object and set the proxy Self. CM = [[Cbcentralmanageralloc]

Reproduced from: http://www.cnblogs.com/YouXianMing/p/3897543.html From Baidu search for the use of layoutsubviews, the following is the result of the search, of course, the author will be verified. 1. Init initialization does not trigger

question one: adaptation 1. First a simple definition of Iponex #define ISIPHONEX (screenheight = 812.0f)? Yes:no 2. A simple understanding of the Iphonex navigation bar status bar tabar height 1. Navigation bar height 88 non-Iponex mobile phone

#define THEROWLENGTH 16 #define Unicodestart 9728-1+ (NSString *) Replaceunicode: ( NSString *) Unicodestr { NSString *tempstr1 = [unicodestr stringbyreplacingoccurrencesofstring:@ "\\u" withstring:@ "\\u"]; NSString *TEMPSTR2 = [tempStr1

In the project, many logic requests need to use the UIButton to do the click event to carry on the related jump or the data request and so on. Can be said to be the most commonly used in the project of a control, but some details of the processing

Original posted Address: http://blog.csdn.net/jinglijun/article/details/9048959 To clear all cookie methods: [HTML]  View plain copy nsurl *url = [nsurl urlwithstring:@ "http://www.baidu.com"];       if  (URL)  {           

The project in the adaptation of iOS 9 can not find Libz.dylib, libconv.dylib, and other dependent libraries in the latest IOS9 in the library inside the dependencies did not let import of the dependent libraries such as libz.dylib, libconv.dylib,

Uitabbarcontroller * tab = [[Uitabbarcontrolleralloc]init]; Rootviewcontroller * Rootv = [[Rootviewcontrolleralloc]init]; Uinavigationcontroller * nav = [[Uinavigationcontrolleralloc]initwithrootviewcontroller:rootv]; Tab.viewcontrollers = @[nav];

Demand App development often has a date selection (such as birthdays, sleep timing, etc.) or provincial urban choice such functions, usually the UI does not use the control in the UI alone, but on the basis of Uipickerview to add a cancellation and

Navigation view is similar to Viewpager in Android The navigation bar is related to Navigationitem, the controller is related to Navigationcontroller 0: First, or through the pure code to achieve 0: Delete 3 files

In general, we download the Windows version of Unity3d (below) and use C # code completion in Windows, so how can we become a Xcode project and import it into the iphone? Here's a step-by-step explanation: Here is a simple Unity3d project, a

Related integration methods can also refer directly to the Official document Http://www.rongcloud.cn/docs/ios.html. Here are some detailed steps in my integration process. 1. Preparation: To the official website http://www.rongcloud.cn Register

1. First generate the Certificatesigningrequest file. Click on Keychain Access--> request a certificate from a certification authority--> fill in the user email address--> common name--> Click Storage--> continue--> last click Save. On the desktop

Sometimes we need to add a horizontal line to the text, in two ways: The first is the horizontal line running through the middle: The color of the horizontal line is consistent with the color of the text _oldpricelabel.text = @

ITunes cannot be installed with the IPA package after its revision. So, what's it for? Apple officially recommends you to use TestFlight, but the process is cumbersome, packaged and uploaded and will wait for Apple's itunes connect reaction ....

Let's look at two pictures first. 1, 2, When this happened I was scared to pee, and then I used my own cell phone to test the (iOS10.2.1), and did not find such problems, and then take a colleague mobile phone test (iOS11.2.1), also did not

Key-value Observing (abbreviated KVO): Allows the object to receive notification mechanisms when the properties of the specified object have been modified. Each time a specified object's properties are modified, KVO automatically notifies the

TableView is very widely used in IOS apps. TableView can also be very rich in content and diversity. Therefore, the performance optimization of TableView is very important to the user experience of our app. First, UITableView uses the Multiplexing