IOS

IOS encapsulation button, ios encapsulation button Add button # Pragma mark Add button-(void) addButtonWithImage :( NSString *) image highImage :( NSString *) highImage disableImage :( NSString *) disableImage frame :( CGRect) frame tag :(

The TabBar function at the bottom of the main program is displayed on the logon page. 1: implement the TabBar function at the bottom of the main program :   The main code is as follows: -(UITabBarController *) setRootVC :( BOOL) bShowCart {// create

Print frame, ios print frame NSLog (@ "% @", NSStringFromCGRect (switch. frame ));     Or CFShow (NSStringFromCGRect (switch. frame ));      Print CGSize: NSLog (@ "% @", NSStringFromCGSize (someCG Size ));   The NSLog format is as follows:   % @

Black magic is coming. Don't blink.Clang Attributes black magic note Clang Attributes is a typeSource code annotationAllows developers to express certain requirements to the compiler and participate in control processes such as Static Analyzer, Name

[Original] I will talk about the misunderstanding of the proxy mode in Objective-C, and the misunderstanding of objective-c.[Original] misunderstandings about the proxy mode in Objective-C Please specify the source for this reprinted article

IOS time personalized settings and ios personalized settings Currently, in many projects, the time is not displayed directly. In many cases, the words "just", "XX minutes ago" are displayed, and so on. How do they achieve this? 1. create an NSDate

Cocoapods error, cocoapods Error Error 0: Description: "pod don't forget to anonymize any private data ". The best solution to this problem is to upgrade or reinstall cocoapods. Refer:Pod install returning error Error 1: a conflicting

IOS porting from C to Objective-C, iosobjective-c 1. Create a projectIOS | Framework & LibraryCocoa Touch Static Library Create a Library 1. M. h header file #ifndef M_h#define M_h#include void testSleep(int t);void testPthread(int n);#endif /* M_h *

Use of the transitionFromView method, transitionfromview Use of the transitionFromView Method   Effect   Source code /// ViewController. m // TransitionFromView /// Created by YouXianMing on 16/5/30. // Copyright©2016 YouXianMing. all rights

Summary of network requests 2. Summary of requests 1 NSURLConnettion NSURLConnettionIs an abstraction above the Core Foundation/CFNetwork framework API.NSURLConnettionIt refers to a series of components in the Foundation framework: NSURLRequest,

Variable dictionary NSMutableDictionary, nsmutabledictionary Save it to a variable dictionary in nsuesrDefault, and then use a variable dictionary to receive it. NSMutableDictionary * dic = [[NSUserDefaults standardUserDefaults] valueForKey: @

[Code Note] Do not stretch both sides of the image, center stretch, image stretch Code: -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. // do not stretch both sides of the image. In the middle, stretch

Ios development: Agent design mode and ios development design mode Proxy is a simple and powerful design mode. This mode is used for an object to "represent" another object to do and implement something. The primary object maintains a reference of a

[Code Note] sets the row spacing method of textView or label, textviewlabel I ,. Ii. Code. RootViewController. m -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. // UILabel * label = [[UILabel alloc]

IOS advanced learning-Instant Messaging (2), ios advanced This article is about Instant Messaging (1 ). 　　I. friend list 　　Managing the friend list is through the roster (XMPPRoster) in XMPP ). Sample Code: # Pragma mark-manage friends // obtain the

IOS development UI-hierarchical display of tableView, iostableview The cell-level display of a tableView varies with the search ideas on the Internet. The following describes my Implementation ideas. Store the cell status according to the root title

IOS FAQ--failed to push local international loc-key localization, iosloc-key     Statement You are welcome to repost, but please keep the original source of the article :)Blog: http://www.cnblogs.comFarmer's uncle:

IOS: 41 multithreading and ios41 Multithreading1. multithreading Overview 1> concepts of programs, processes, and processes Program: executable Application Generated by source code. (For example, QQ. app) Process: A running program can be

About anchorPoint and anchorpoint The anchorPoint attribute is CGPoint (x, y), and the value of x and y is proportional. Generally, the value ranges from 0 ~ 1. The default value is (0.5, 0.5), indicating the position of the layer in its own

In OC-how is the method used ?, Oc method usage Method: A method is a unique structure of Objective-C. It can only be declared, defined, and used in Objective-C. It cannot be declared, defined, or used in C.1. The class method starts with "+", and