IOS ----- push mechanism, ios ----- push mechanism

IOS ----- push mechanism, ios ----- push mechanism   Push-to-machineUse nsicationicationcenter for communication Nsicationicationcenter implements the observer mode, allowing different objects of the application to communicate in loose coupling mode.

(No. 00005) iOS pop-up games (6): Game data initialization (3)

(No. 00005) iOS pop-up games (6): Game data initialization (3)   Now let's take a look at the randomCreateMap Method for initializing the map: // Create a level map randomly based on the current level data on the blank map // The total number of

(No. 00005) iOS-based pop-up game (7): Game data serialization presentation

(No. 00005) iOS-based pop-up game (7): Game data serialization presentation   Use plist list files to represent game data Because there are many different levels in this bombing game, and the difficulty increases in turn, we have to store data for

Controller redirection between Storyboard and Xib in iOS

Controller redirection between Storyboard and Xib in iOS It should be noted in the following four cases! Xib. controller Xib. controller Storyboard. controller Storyboard. controller Storyboard. controller Xib. controller Xib. controller

Cats learn iOS ad carousel images, collectionView production (source code)

Cats learn iOS ad carousel images, collectionView production (source code) Source code nyw.uselview. h //// Nyw.uselview. h // ad carousel CollectionView /// Created by IOS on 15/12/26. // Copyright? 2015 com.itcat.com. All rights reserved. // #

Common NSString operations,

Common NSString operations,   NSString * testStr01 = @ "HelloWord"; NSString * testStr02 = [testStr01 substringToIndex: 5]; // obtain the header (from the beginning ), to does not include the subscript content NSString * testStr03 = [testStr01

Common NSMutableString operations,

Common NSMutableString operations,   // Create a string // empty strings in the variable string make sense NSMutableString * mString = [[NSMutableString alloc] init]; NSLog (@ "mString: % @", mString ); // variable strings cannot be assigned with

Objectiv-C Class extension,

Objectiv-C Class extension, There are several methods to Expand functions for classes in oc: 1. Subclass: Extend functions by inheriting classes and adding methods (this method can expand methods or instance variables) 2. directly modify the

IOS UITableView solution for loading images with unknown width and height,

IOS UITableView solution for loading images with unknown width and height, During development, the UITableView list UITableViewCell loads images but does not know the width and height of the Image. To solve this problem, we first think of

NSString type-learning summary,

NSString type-learning summary,1. Create a string (1) create a constant string NSString * str = @ "This is a String"; // str is the variable name.(2) create an empty string and assign a value to the string NSString * str = [NSString alloc]

Objective-C memory management,

Objective-C memory management, Management scope: any object that inherits NSObject. Basic data types are not managed. Essentially: Because objects and basic data types are different in the system's storage space, local variables are mainly stored in

Set view controller to iPhone or iPad mode,

Set view controller to iPhone or iPad mode, When writing iOS programs, adjusting the display size and control size of the view controller is a laborious task. Especially for kids shoes with mac, it is more difficult to control, in this case, you

IOS accumulation: An error occurred while canceling the button when the SearchBar loses focus !,

IOS accumulation: An error occurred while canceling the button when the SearchBar loses focus !, /* The programmer's goal is Conquer the sea of stars. */ ------ Problem reproduction: Many of the company's projects use friend management, so the use

Swift dynamically adds UIImageView and adds events,

Swift dynamically adds UIImageView and adds events, Swift dynamically adds UIImageView and adds events: 1. Create a UIImageView instance and initialize it. 2. Set the user interaction attribute userInteractionEnabled of UIImageView to True. 3. Add a

[Code Note] single choice box,

[Code Note] single choice box, I ,. 2. Engineering Drawing. 3. Code. RootViewController. h # Import @ interface RootViewController: UIViewController // you can easily jump to the corresponding page @ property (nonatomic, retain) NSString * type; @

IOS deletes special characters in NSString,

IOS deletes special characters in NSString, + (NSString *) stringDeleteString :( NSString *) str {NSMutableString * str1 = [NSMutableString stringWithString: str]; for (int I = 0; I You can delete numbers and symbols in nsstring, or modify

JSPatch uses note,

JSPatch uses note,   Hotfix is widely known for its role. Both Android and iOS have their own technologies. However, compared with the release of Android on the day (If your project does not require grayscale), iOS hot update is more significant.

IOS development diary 56-Analysis of NSobject API,

IOS development diary 56-Analysis of NSobject API, Today, the blogger has a requirement to analyze NSobject API and has encountered some difficulties. I would like to share with you the hope to make common progress. We all know that NSObject follows

(No. 00005) iOS pop-up game (III): Starting from the main scenario

(No. 00005) iOS pop-up game (III): Starting from the main scenario   I also read the code of the entire project in a rough way. There are many examples: Many classes are closely related to other classes, so you may encounter code in some other

IOS development-use Charles for https packet capture

IOS development-use Charles for https packet capture In the previous two blogs, "introduction and use of the network packet capture tool Charles" and "iOS development-detailed explanation of http packet capture using Charles" gave a detailed

Total Pages: 710 1 .... 367 368 369 370 371 .... 710 Go to: GO

Alibaba Cloud 10 Year Anniversary

With You, We are Shaping a Digital World, 2009-2019

Learn more >

Apsara Conference 2019

The Rise of Data Intelligence, September 25th - 27th, Hangzhou, China

Learn more >

Alibaba Cloud Free Trial

Learn and experience the power of Alibaba Cloud with a free trial worth $300-1200 USD

Learn more >

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.