IOS

ElementsForName: Returns the child element nodes (NSXMLElementObjects) of the specified er that have a specified name. Returns the name specified by the receiver of a child element node (such as an NSXMLElement object ). -(NSArray *) elementsForName

Definition of prototype mode Prototype is the pattern applied to the copy operation. This pattern is initially defined in design patterns (Addison-Wesley, 1994 ), it defines "using a prototype instance to specify the type of the object to be created,

The public class written here is called:GPScombineClass mainly displays GPS location positioning, acquisition of GPS coordinates, and then converting the coordinates from the mobile phone to the Mars coordinates, and then converting from Mars to

(Foundation framework [API, SDK], UIKIT framework [API, SDK]) From the center to the end From start to center Creates a new string. : @ "TR"] : @ ". H"] NSMutableArray* array2 = [NSMutableArray :,];

The first program developed by each learning program is "Hello World". As a developer of the iPhone application just getting started, it is very important to master the analysis code of "Hello World. This article describes the analysis code of the

Currently, the iOS platform mainly refers to the iPod Touch, iPhone, and iPad models. Recently, I started to study the related chapters of the iOS Human Interface Guide (HIG, I found that there are many questions that are frequently asked at the

In-depth analysisIPhone multitaskingThe requirement is that this article will introduce the content. Let's discuss it first. Apple fans know that whenIPhone1.0 peopleIPhoneNot SupportedMulti-taskSorry. Apple's explanation in HIG is that the screen

UseXcode 4ReleaseAppInstance operations are described in this article. If we do not talk about them much, we will go directly to the topic. 1. iOS Provisioning Portal and iTunes Connect remain unchanged. download and install the. leleprovision file

Lua FunctionLearning notes are the content to be introduced in this article.LUA FunctionSo that we can learn quickly. TheseFunctionAllLuaFor a part of the programming language, Click here for more information. Assert (value)-check whether a value is

Disclaimer: the entire article is either my speculation and desire, or a complaint. Introduction: criticize Objective-C Programmers, onlookers, and scholars have criticized Objective-C for a long time. Complaints about languages and APIs include the

According to TechCrunch, a tech blog in the early morning of March 13, Beijing time, Apple's iOS 5 system will contain a new function called Assistant, which can receive voice input, it is automatically converted to the Reminders reminder app in iOS

Foursquare launches Radar for iOS 5 Users According to foreign media reports, the location-based social media service Foursquare released the 4.0 mobile app on Wednesday and launched a new feature, Radar, to help iOS5 users understand the

Note: The above is the website, and the following is the ranking of the website Reviews.cnet.com 81 Ign.com 314 Gamespot.com 377 Macrumors.com/ 574 Appscout.pcmagazine.com 945 Gigaom.com 1614 Arstechnica.com 1655 Mailto:

CCRenderTexture Understanding by yourself The CCRenderTexture is similar to a blank "canvas". You can use a custom brush (CCSprite *) to "record" the movement trace of the brush in the touch event, in this way, "Draw" various artistic effects. The

Add Action and Outlet Up to now, we have used File 'sowner to add Action and Outlet in InterfaceBuilder, and WriteClassFiles to generate application files. However, if you add an Action or Outlet on the way, the original Action will be overwritten,

As we all know, comments and ratings are important factors that determine the App ranking in the App Store. However, most users do not comment after downloading and installing the APP, therefore, it is necessary to add a prompt to the user for

However, in some cases, we want the main thread to wait for the IO operation to complete-for example, after the main thread creates a folder, wait for the completion and then create a file in the folder. The NSObject class has a method named maid

Screenshots of Maps and TomTom copyrights According to foreign media reports, anonymous sources reported that the navigation service provider TomTom is one of the main data providers for Apple's map applications. Apple today announced the iOS map

This article describes how to use download cache for iOS development ASIHTTPRequest, including cache policies, storage policies, other cache-related features, and write your own cache. Since version 1.8, the APIs of ASIDownloadCache and

Haha, I am a newbie. The following describes how to view the file list in iOS development. View the file list in the root directory NSArray *leveList=