IOS

Foundation framework, foundation Foundation framework1. Foundation Course Arrangement1. NSObject, NSString, NSMutableString2. NSNumber, NSValue, NSDate, and NSArray NSMutableArray3. NSArray traversal, new NSArray syntax (IOS6), NSArray Copy, and

IOS UI basics 01 and iosui01 Controller 1. What is a controller? Any class inherited from UIViewController is called a controller. 2. Role of the Controller: Manage the UI interface (responsible for managing the creation of the UI

Detailed analysis of UITextfield in iOS, iosuitextfield // Initialize textfield and set the position and sizeUITextField * text = [[UITextField alloc] initWithFrame: CGRectMake (20, 20,130, 30)]; // set the border style. The border style text is

IOS multithreading-GCD, iosgcd What is GCD? GCD is Apple's new abstract C-layer-based API for multi-threaded programming. Combined with Block, GCD simplifies multi-threaded operations, making thread operations more secure and efficient. Before the

[Switch] Apple developer account registration process details, Apple registration process Another article about http://blog.csdn.net/totogo2010/article/details/8854879 ======== Not very gorgeous split line, the following is the reprinted content,

Objective-C specifications for formatting Objective-C format strings and C # are very different. Let's take a look at them. InC #We can do this in a few simple examples: 1 // format the output string 2 string word = "world"; 3 string test = string.

IOS calls WebService (SOAP Interface) method, webservicesoap Recently developed, I used iOS to call the webService interface. I haven't done it before. It's a little troublesome. It took a long time to get it done. Now I 've sorted out the available

AFNetwork2.0 reported the solution for errors and some insights, afnetwork2.03840 I have recently studied AFNetwork, a very good network framework, which can save a lot of time. However, an error, is reported when network data is requested. There

Xcode development tools Yesterday I opened Xcode and found that the mouse cursor turned into a black block and the Content could not be edited. In addition, there was an additional box in the Content area showing the file path, for example:  

IOS stage study 28th-day notes (UIView Introduction), iosuiview IOS Learning (UI) knowledge point sorting 1. Introduction to UIVIew1) concept: UIView is a large container used to load and display various controls. It is the base class of all UI

IOS stage study 29th day notes (UITextField Introduction), iosuitextfield IOS Learning (UI) knowledge point sorting 1. Introduction to UITextField1) concept: UITextField is a control used to receive user input.2) UITextField instance initialization

How does TTTAttributedLabel highlight multiple strings? tttattributedlabel   TTTAttributedLabel is used to highlight multiple strings. Each string needs to be matched to obtain all the nsange to be highlighted. Then, the NSMutableAttributedString is

IOS Singleton mode (design mode 1) The Singleton mode is a common software design mode. Its core structure only contains a special class called Singleton class. The Singleton mode ensures that there is only one instance in a class in the system and

IOS-basic development knowledge The ability of an object to obtain its type at runtime is called introspection. There are multiple methods to achieve this in introspection. Determine the object type-(BOOL) isKindOfClass: classObj determine whether

Iphone development skills 1. modify the status bar: 1. Add [[UIApplication sharedApplication] setStatusBarHidden: YES animated: NO]. However, this method only does not display status bars, and the space occupied by status bars still exists. 2. You

Use Runtime for iOS development to assign values to the Model class, iosmodel This blog is a foundation for network caching. This blog first provides a simple and easy-to-use method for converting dictionaries into Entity classes, then, how to use

Install the app animation and the app animation on your own I recently learned about CALayer-related animations. One day I suddenly found that the animation for installing an app on Apple was very good, so I wanted to implement it myself. I still

Design and Implementation of Electronic menus for IOS development (inheritance, encapsulation, and polymorphism) //// Main. m // electronic menu // # import # Import Food. h # import CoolFood. h # import HotFood. h # import MainFood. h # import

IOS Touch ID Usage1. First import the header file # import 2. Key code -(Void) validateTouchID {LAContext * context = [[LAContext alloc] init]; NSError * error; NSString * tip = @ "verify existing mobile phone fingerprints by using the Home Key "; /

IOS animation activity indicator1. Result Display 2. Implementation ideas 1. Create a copy Layer CAReplicatorLayer *replicator = [CAReplicatorLayer layer]; replicator.frame = CGRectMake(50, 50, 200, 200); replicator.backgroundColor =