IOS network data download and JSON parsing, ios network json Parsing

IOS network data download and JSON parsing, ios network json ParsingIntroduction to iOS network data download and JSON Parsing In this article, I will introduce how to use NSURLConnection to download data from the network, parse the downloaded JSON

In XCODE, use Main. Storyboard to pull the control and implement events (Swift language). xcodestoryboard tutorial

In XCODE, use Main. Storyboard to pull the control and implement events (Swift language). xcodestoryboard tutorial In XCODE, how does one pull the control in Main. Storyboard and implement a simple effect? I have just been familiar with the Swift

Develop a line of code series for iOS: Get the database in one line

Develop a line of code series for iOS: Get the database in one linePrinciple Relationship between iOS and SQL Model class structure => SQL table structure Model instance => a row in the SQL table Attribute of the Model instance => a column in the

Ios network data download and JSON parsing, and ios data json Parsing

Ios network data download and JSON parsing, and ios data json ParsingIntroduction to ios network data download and JSON Parsing In this article, I will introduce how to use NSURLConnection to download data from the network, parse the downloaded JSON

Common iOS algorithms (Binary bubble selection)

Common iOS algorithms (Binary bubble selection)Bipartite: Average time complexity: O (log2n) int halfFuntion (int a [], int length, int number) {int start = 0; int end = length-1; int index = 0; while (start Bubble Sorting: /** Average time

NSString + Check, iOS determines whether the mobile phone number format is correct

NSString + Check, iOS determines whether the mobile phone number format is correct Usage: create a class that inherits from NSString, import the NSString + Check. h header file, and determine the value of the string (checkPhoneNumInput) YES or NO. //

Common iOS design patterns-simple factory design patterns

Common iOS design patterns-simple factory design patternsDetailed description of simple factory design mode Simple factory design patterns basic concepts structure diagram classic sample code advantages and disadvantages usage conditionsBasic

[IOS XMPP] logon to iOS XMPP

[IOS XMPP] logon to iOS XMPP 1. We recommend setting up an instant chat server. You can use Baidu to set up the server. There are many detailed tutorials. Openfire is easy to use and written in Java, Ejabberd is a well-known open-source Erlang

Categories and extensions of iOS development

Categories and extensions of iOS developmentCategory: In ios project development, you can use a category to add a new method to an existing class without creating a subclass. By using categories, we can dynamically add new methods to existing

Objective-C data type, data type conversion, objective-c Data Type

Objective-C data type, data type conversion, objective-c Data Type Data Type 1. Objective-C data types can be divided into basic data types, object data types, and id types. 2. Basic data types: int, float, double, and char. 3. The object type is

IOS learning path-pull-down refresh and pull-up loading more, ios path

IOS learning path-pull-down refresh and pull-up loading more, ios pathIOS learning path-pull-down refresh and pull-up loading In this article, I will share with you the pull-down refresh and pull-up methods to load more functions commonly used in

Load and parse XML files, and load and parse XML files

Load and parse XML files, and load and parse XML filesLoading and parsing XML file 1. XML format Indicates the XML file version. The internal text is encoded. indicates the root node. Beijing is a node in Beijing. CityName indicates the end

IOS network data download and Json data parsing, and iosjson data parsing

IOS network data download and Json data parsing, and iosjson data parsingIntroduction to iOS network data download and Json data parsing In this article, I will introduce how to use NSURLConnection to download data from the network, how to parse the

IOS development-XML parsing and pull-down refresh to pull and load more sharing, iosxml

IOS development-XML parsing and pull-down refresh to pull and load more sharing, iosxmlXML parsing for IOS development   1. XML format Indicates the XML file version. The internal text is encoded. indicates the root node. Beijing is a node.

Singleton design mode in IOS

Singleton design mode in IOS The Singleton design mode is a very important and common design mode in IOS development. It is designed to always return an instance regardless of the number of requests, that is, a class has only one instance. The

AFNetworking, afnetworking

AFNetworking, afnetworking // Get request data + (Void) get :( NSString *) urlStr params :( NSDictionary *) params success :( void (^) (id) success failure :( void (^) (NSError *) failure { // 1. Obtain the request

Ios string judgment

Ios string judgment 1. scope: [plain] view plaincopy typedef struct _ nsange {unsigned int location; unsigned int length;} nsange; // location indicates the starting position where the field stores the range, and length indicates the number of

IOS network data download and JSON parsing, and ios data json Parsing

IOS network data download and JSON parsing, and ios data json ParsingIntroduction to iOS network data download and JSON Parsing In this article, I will introduce how to use NSURLConnection to download data from the network, parse the downloaded JSON

Add watermark text on IOS images (watermark text on images on Weibo)

Add watermark text on IOS images (watermark text on Weibo)   Create a category (you can go to Baidu if you don't know how to create it ). Class Object. h file name: UIImage + watermark   # Import   @ Interface UIImage (watermark) // Define a

New Features of ios8: pushkit (required for voip developers)

New Features of ios8: pushkit (required for voip developers) Question: What is pushkit? Answer: ios8 Apple introduced the pushkit framework and a new push notification type, called voip push. this push method is designed to provide different

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