IOS

[Study Notes] [C Language] break and continue, breakcontinue 1. Use Break:1. application scenarios1> switch statement: exit the entire switch statement2> loop structure: exit the entire loop statement* While* Do while*2. NotesValid only for the

Ios video demo Today, I want to use the original ios ecosystem to play a piece of online video, and sort and share it here.   First, you must add the Framework MediaPlayer. Framework to the project.   # Import ViewController. h # import @

[Learning notes] [C Language] constant, learning notes constant1. What is a constant? Constant, indicating some fixed data2. Constant Classification 1> integer constant (int) Contains all integers, such as 6, 27, 109, 256,-10, 0, and-289. 2>

Added Custom Auto for iOS [UIFont fontWithName: size:] (valid in English) [UIFont fontWithName :( NSString *) fontName size :( CGFloat) fontSize]; // Convenient font name For (NSString * str in [UIFont familyNames]) { Dlog (@ "UIFont_name: % @", str

IOS Verification Code countdown (implemented by GCD) and ios Verification Code countdown to gcd + (Void) verificationCode :( void (^) () blockYes blockNo :( void (^) (id time) blockNo {_ block int timeout = 60; // countdown time dispatch_queue_t

Custom UIButton for iOS and custom uibutton for ios There is a need to click the button to update the text on the button. You can easily implement this requirement with a custom button. First, write a Custom button. CustomButton. h #import typedef

How to Create a p12 certificate for IOS push1. Generate a CertificateSigningRequest. certSigningRequest file with a key string2. Create an appid and download the corresponding certificate.3. Double-click the certificate corresponding to ssl, for

IOS programming Delegation and Text Input, iosdelegation IOS programming Delegation and Text Input 1.1 Text Fields   CGRect textFieldRect = CGRectMake (40, 70,240, 30 );UITextField * textField = [[UITextField alloc] initWithFrame: textFieldRect]; //

IOS developed to get all font styles Ios provides many font styles. Sometimes we may use different fonts when developing applications. Through this Demo, We can get all the font styles for us to choose.First, get the font family name, and then get

Several methods of animation programming in iOS development and ios developmentSeveral methods of animation programming in iOS development There are five animation summaries in IOS: UIView , CAAnimation , NSTimer Here I will summarize these five

Use of a third-level controller in IOS development and custom label Toolbar Level 3 controller concept: UITabBarController-> (Management) UINavigationController --> (Management) UIViewController I will share with you the usage of Level 3

Third-party class library management tools in iOS development-CocoaPods-  What is CocoaPods? When a third-party open-source class library is required in the iOS project, or when the used class library needs to be updated, It is very troublesome to

IOS Development notes-Basic UI (6) Photo browser (controls are lazy loaded and data is separated from code using Plist files), iosplist Use UIImageView, UILabel, and UIButton to implement a comprehensive case study Function Analysis(1) Click the

IOS arc VS mrc learning notes I,* Core Foundation and objective-c Object Exchange * The ARC Management mechanism required for Core Foundation and objective-cObject exchange is as follows: (1) (_ bridge_transfer) op or alternatively CFBridgingRelease

Mac OS X common shortcuts (compared with Windows), macos Order: I am a little white on Mac OS. I collect and list some common basic functions. Please add them! All shortcut keys are valid in Mac OS X Yosemite 10.10. The main difference is to replace

Ios team development-UITabbarController integrates multiple storyboard controllers In a tabbarController, how do I integrate the controller pages from multiple storyboards?   Why is there multiple storyboard? In a project developed by multiple

Take notes on ios development and take notes on ios development +-Symbol before the Method The method of the plus sign (+) is a class method, which can be called directly by class name. Its function is mainly to create an instance. It is equivalent

For object-c @ protocol, object-c @ protocol Understanding from the java perspective @ Protocol is equivalent to java interface definition, and the usage is the same   The following is an example of a test.   @protocol mytestClass - (void) callback:(

IOS development-UI from entry to entry (2), ios-ui IOS development-UI from entry to mastery (2) is the consolidation of iOS development-UI from entry to mastery (1) knowledge points, mainly focusing on exercise exercises and enhancing practical

Swift syntax Summary (1) and swift syntax summary supplement 1. The optional type is a type, String? Is Optional , so the function parameter can also be declared as it2. ?? B ?? C If a has a value, return a, a is nil, return B, and B is also nil.