IOS

Introduction to common project documentsI. Schematic diagram of project document structure Ii. Introduction of documents 1.products folder: An executable file used primarily for Mac development, which is not available for iOS

In the iOS development process, no matter what application, will encounter the problem of data preservation. Save the data to the local, can let the program run smoother, do not appear the disgusting chrysanthemum shape, make the user experience

Location acquisition position and position coding-anti-codingOur application can get the map location of the device by adding the classes contained in the core location framework.Add the Corelocation.framework frame and import the #import.Using the

Version and build in the IOS project Version's key in the plist file is "cfbundleshortversionstring", which identifies the release version number of the application and is consistent with the version number on the App store. The version number of

Apple provides users with their own address book, but according to the needs of the business needs to customize the address book, we need to customize according to business requirements.First we need to know some of Apple's foundation, Uikit

Objective If the use of only playing video is very simple, but compared to mediaplayer,avplayer for video playback more controllable, you can customize some of the controls to achieve video playback pause, and so on. So here's the video playback

iOS implementation multi-agent What is multi-agent Use the Ring Letter SDK students should be more than a stranger to the agent, please see the following code: @method @brief Register a listener to the listening list @discussion Add the

GPU Screen rendering has the following two ways: On-Screen Rendering The current screen rendering means that the rendering of the GPU is performed in the screen buffer currently used for display. Off-screen Rendering Off-screen rendering means

Implementing UITableView Control Data RefreshI. Project document structure and plist documents Second, realize the effect 1. Description: This is a hero display interface, click on the selected row, you can change the name of the row hero

Drawing path A. Brief descriptionWhen drawing a line, the method's interior defaults to creating a path. It put all the paths in the path.1. Creating a path Cgmutablepathref calling this method is equivalent to creating a path that holds the

Draw Basic GraphicsOne, simple explanation Graphics Context Graphics: is a cgcontextref type of data Role of graphics Context: Saving drawing information, drawing status Determines the output target drawn (where to draw to?) (The output target

Socket Now in IOS applications to the Socket slowly up, on an instant messaging, many applications have integration, that instant messaging function is generally certainly based on the socket, socket this topic I have been talking about less, one

This article shares the iOS GIF image display n way, for your reference, the specific contents are as follows Native method: 1.UIWebViewFeatures: The loading speed is slightly long, the performance is better, the playback GIF dynamic diagram is

Body First, prepare Push Local International official documents: {"APS": {"alert": {"title": "Shou", "Loc-key": "Notification_push_live", "Loc-args": ["over140", "Broadcast test"] }, "badge": 0, "sound": "Default", "Content-available": 1}}

This example for you to share the iOS bookshelf effect of the specific implementation code for your reference, the specific contents are as follows One, the effect chart Second, engineering drawing Third, the Code RootViewController.h

Definedto avoid coupling the sender of the request with the receiver, make it possible for multiple objects to receive requests, connect these objects to a chain, and pass the request along this chain until the object handles it, the responsibility

First look at the effect chart: I. Overall layout1. Project requirementsClick on the left cell, the cell data on the right update2. The interface constructs2.1 to two controller management more trouble, click a controller need to notify another

First on the effect chart -Function display -Initial Advanced Board switching effect Implementation of ideas and the main code detailed 1. Draw the Chessboard Use quartz2d to draw the chessboard. The code is as follows -(void)

Use of the Coremotion framework Coremotion Framework is very powerful, it not only the acceleration sensor and spiral sensor for the unified configuration and management, but also for us to encapsulate a number of algorithms, we can directly obtain

In iOS application development, in order to reduce the number of interactions with the server, speed up the user's response speed, the iOS device will generally add a caching mechanism. The purpose of using caching is to use the application to