IOS

IOS development Note 6: Image carousel and Its infinite loop effect, ios notes In normal times, the advertising space in the APP or rolling news images are used for image carousel. There are two main implementation methods: ScrollView + ImageView,

Basic knowledge of IOS development-fragment 16, basic knowledge of ios-Fragment   1: dynamic type of Objective-C syntax (isKindOfClass, isMemberOfClass, id)   The ability of an object to obtain its type at runtime is called introspection. There are

Ios multi-language localization ideas Ios programs implement multi-language Localization Methods. Recently, we have to localize a game in multiple languages. I have found some solutions on the internet, and I have compiled a set of solutions with my

How to use lazy loading in iOS development UI and ios development ui   1. Basic lazy loading Lazy loading, also known as delayed loading, is loaded only when needed (low efficiency and low memory usage ). The so-called lazy loading write is its

React-native Layout Width unit and pixel density The react width does not support percentages. When setting the width, the unit {width: 10} is not required. What is the specific width of 10? I don't know whether the documents on the official website

Third-party open-source libraries commonly used in iOS Projects 1. Third-party open-source libraries used by the Project The project uses CocoaPods (similar to maven in java) to manage common third-party libraries. Some special references are

(To) the screen resolution of all iOS devices. Phone: iPhone 1G 320x480iPhone 3G 320x480iPhone 3GS 320x480iPhone 4 platinum 4S platinum 5 640x1136iPhone 5S platinum 5C 640x1136iPhone 6 750x1334iPhone 6 Plus 1080x1920 (developed to be adapted to 1242

Build iOS XMPP Development Environment 1 first download the xmppframework frameworkHttps://github.com/robbiehanson/XMPPFramework2 Environment configuration reference: https://github.com/robbiehanson/XMPPFramework/wiki/GettingStarted_iOS 1 add

[IOS] integrated Flurry mobile app statistics Platform As a benchmark platform in the field of mobile application statistical analysis, Flurry provides comprehensive functions, not only for data statistics and analysis, but also for App Circle

IOS advanced development runtime (3), ios development runtime 3. Dynamic Addition Method We can dynamically add methods through runtime. So what is dynamic addition? The dynamic addition method knows which method should be called only when the

Complete rename Method for iOS Projects In iOS development, it may be a lot of trouble to change the project name. Change the project name directly, and XCODE won't help you change all the names. There are always many files, folders, or project

Xmpp notes: user network connection and friend management, xmpp network connection In xmppUser connection moduleIncluding display of user online and offline information, user logon, and user registration;Friend ModuleIncluding adding friends,

Basic oc file read/write and operations, oc file read/write operations Code: # Import // NSString Write File void stringWriteToFile () {NSString * path = [NSHomeDirectory () stringByAppendingPathComponent: @ "/Documents/test.txt"]; NSString * s = @

Objective-c syntax (2), objective-c syntax Common Errors in the description and definition of oc classes 1. There is only a class declaration and no class implementation. 2. @ end missing 3. @ interface and @ implementation are nested, that is, @

Ios media and Video Player application project and ios Media Player Project Source code WSY_XMHelper is a streaming media Video Player Application Based on ReactiveCocoa and MVVM architecture. This project is a complete project. based on the MVVM

14. ios Data Access IOSApplicationCommon Data Storage Methods LXML property list (plist) archive lPreference (preference setting) lNSKeyedArchiver archive (NSCoding) lSQLite3lCoreData Application sandbox L each iOS application has its own

Touch event-drag view, touch and drag viewCase: Drag imageView, view1, and view2 by touch events Note: 1. imgeview does not respond to touch events by default. 2. view has three subviews. How to differentiate multiple views? Connect two views with

Explanation of the functions of extern C and extern The main function of extern "C" is to call other C code correctly. After extern "C" is added, it indicates that the code of the compiler is compiled in C language instead of C ++. C ++ supports

Local push for ios (push) There are two types of message notifications on iOS: Local Notification and Remote Notification ), these two notifications are designed to remind users of new things and attract users to re-open the application. Local push

Open-source code for an iOS database table structure update mechanism Release the open-source code some time ago: ARDBConfigOn the iOS, provide a database table structure update mechanisms, ensure that the user in any version of the installer, the