IOS

Principle: InProgramAfter the program is switched to the background, an action is executed every 10 minutes to wake up the program, thus ensuring that the program runs in the background. 1. Add the uibackgroundmodes key value to info. plist. Let

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ARC is not used for newly created projects using cocos2d 2.x. Therefore, to save the manual memory management, it is necessary to use arc to improve coding efficiency.CodeArc conversion. After reading some tutorials, some of them are very

In fact, a long time ago, a jailbreak worker studied how IOS's mobilesafari performs JIT processing. Original PDF address: http://reverse.put.as/wp-content/uploads/2011/06/syscan11_breaking_ios_code_signing.pdf The simple principle is as

Apple has officially released IOS 5.0.1 for a few days. The release of IOS 5.0.1 mainly addresses the recent power consumption bug caused by a large number of users. Starting from IOS 5.0, all Apple devices will adopt a new update method, that is,

    because Apple requires iPad applications to provide at least portrait and landscape support, therefore, in the Program , it is essential to detect the current direction of the device. Generally, it can be used in the program running: 1

2-symbol Rendering The ry is the skeleton of the map, and the graph still needs to be mapped. The ry is another huge topic. We will not expand it here to introduce the symbols and rendering directly. A symbol is a space element. It defines the color,

Ui project: Panoramagl -- 720 panoramic display Panorama viewer library for iPhone, iPad and iPod Touch Mbprogresshud -- Progress indication An elegant, translucent progress display. It also provides other additional functions, such as displaying

/* Email verification modified by helensong */-(bool) isvalidateemail :( nsstring *) email {nsstring * emailregex = @ "[A-Z0-9a-z. _ % +-] + @ [A-Za-z0-9. -] + \\. [A-Za-Z] {2, 4} "; nspredicate * emailtest = [nspredicate predicatewithformat: @"

Use the development tool xcode4.6 and the simulator IOS 6.1. This example uses the arc mode and does not require manual autorelease. Let's first take a look at Chinese-English Translation. I tried Japanese and translated it into English... Without

Li huaming himiOriginal, reprinted must be explicitly noted: [Heimi gamedev block]Link: http://www.himigame.com/iphone-cocos2d/465.html In the previous sections, due to time constraints, I just shared some of the problems I encountered, so

Part of the content is taken from objective-C basic tutorial and the InternetReference count Cocoa uses the reference counting mechanism. Each object has an associated "integer retaincount" to record the usage of the object. Retaincount + 1 when the

Http://ios-blog.co.uk/tutorials/how-to-customize-the-tab-bar-using-ios-5-appearance-api/ Great app design is now a must-have when developing apps for the app store. especially, now that you have to contend with so far other PAS for attention. if

APP size, remove the status bar Cgrect r = [uiscreen mainscreen]. applicationframe; This size will not change the width and height as the screen rotates, but after the screen rotates, the width and height will be automatically modified to lose the

I. Preparations 1. An Apple device, iPhone, iPad, and iPod with iOS operating system are supported. 2. If you have an apple developer account and need real-machine debugging, it is best to be a paid developer. The subsequent steps will be smoother. 3

When avaudiorecorder is used for recording, avplayer has a low playing sound, especially on mobile phones Before iPhone 4. I don't know whether the sound is small or the playing sound is small. Stackoverflow: 1) recording time

1. Dispatch queue of GCD Http://www.cnblogs.com/scorpiozj/archive/2011/07/25/2116459.html 2. GCD magic in IOS Http://blog.csdn.net/favormm/article/details/6453260 3. There are a lot of official

Today, I used IOS asynchronous image loading. I found the sdwebimage that everyone talked about on the Internet. I haven't done it for half a day by referring to some previous blogs, in fact, readme on GitHub has been clearly written, but I did not

1. Maps Replace Google map with Apple's self-developed 3D Map 2. Social Network Integrates Sina Weibo, Facebook, Twitter, and other social network account management. 3. Pass Kit The pass SDK is provided, which can be used for basic development of

  First go here to download the plug-in http://vdisk.weibo.com/s/fQBrQ   Requirements: Unity3d version 3.5.6 or laterXCode version 4.5.0 or later   Note: This plug-in can only run on IOS, not on ANDROID   First, go to facebook to register a