article will teach you instruments tools to improve the performance and stability of your app."Time Detector"The World martial arts, only fast not broken. Many companies believe in this dogma. The app's compaction cycle can be squeezed to the minimum, which leads to a lot of problems in the development, a bit of experience with the engineer sloppy optimization, and worse, the inexperienced engineers will not even optimize the app.In some ways, perfor
, but I have not found any information about the content. Want to learn more about storyboard? You can look at Matthijs Hollemans written in iOS 5: Beginner Storyboard Part 1 and Part2.5) do not block the main threadNever do heavy tasks on the main thread. Because Uikit's left and right tasks are performed in the main thread, such as drawing, touch management, and input responses.The risk of doing all tasks on the main thread is that if your code bloc
This month the company arranged for me to do iOS client development, due to the urgency, I first released a version, due to the first release of the iOS app, during a lot of problems, recorded here.1. Using application Loader to publish the Times error: Communication Error.please use diagnostic mode to check connectivity.you need to has Outboun d access to TCP po
rendered. The view controller installs the view into the application's form so that they are displayed.The Uiviewcontroller class in the iOS Uikit framework is the base class for all view controller objects, and each view controller object is an instance of the Uiviewcontroller class. It provides default functionality for loading views, rendering views, and rotating views in response to device rotation and several other standard system behaviors. The
From the beginning of the app Store , Apple has been promoting the ideathat when the IOS app is on the shelves , its app's launch image (which you see at the first glance of the app) should be just an intermediate screen, That's all. The reference to Apple's HMI guide is as follows:" a startup file or boot image is a
Scenario 4: When you eat a lollipop, you are back!User email says, "When rage Master eats lollipops, the app will flash back ..." Another user said, "I let rage master eat Lollipop, and not a few times the app just flashed back!"The crash log is as follows:
Incident identifier:081e58f5-95a8-404d-947b-5e104b6bc1b1crashreporter Key: 5a56599d836c4f867f6eec76afee451bf9ae5f31hardware Model:
removed at once when the application is published (debug mode is defined) #ifdef DEBUG #define Log (...) NSLog (__va_args__)#else#define Log (...)/* * */#endif
·2.uiapplication
What is UIApplication
The UIApplication object is the symbol of the application • Each application has its own UIApplication object, and it is a singleton. • This singleton object can be obtained by [uiapplication Sharedapplication] • A The first object created after the
If you're having trouble implementing and testing iOS in-app purchases, you canCheck each of the entries listed below, individually。 I believe we can rule out most of the mistakes.1. Did you open the In-app purchases feature of the corresponding app AppID in iOS Dev center?
The lifecycle of an iOS application, and whether the program is running in the foreground or in the background, transforms the state of the application, which is important to the developer. The resources for iOS systems are limited, and applications are not the same in the foreground and in the background. In the background, the program is subject to many limitations of the system, which can improve battery
The lifecycle of an iOS application, and whether the program is running in the foreground or in the background, transforms the state of the application, which is important to the developer. The resources for iOS systems are limited, and applications are not the same in the foreground and in the background. In the background, the program is subject to many limitations of the system, which can improve battery
Http://www.cnblogs.com/stoic/archive/2012/10/08/2785182.htmlThe lifecycle of an iOS application, and whether the program is running in the foreground or in the background, transforms the state of the application, which is important to the developer. The resources for iOS systems are limited, and applications are not the same in the foreground and in the background. In the background, the program is subject
Delphi APP opens in Door (ii) Android/ios set, Hello World share:Share on FacebookShare on TwitterShare on Google_plusone_sharestated expiry Refer reads:9047 發表時間:2014/05/12Tags: mobile learning App Delphi XE6 Android IOS
In the last issue, after we had the knowledge of Delphi and the installation, we woul
On February 1, 2015 the start of the new iOS app submission to the App Store must include 64-bit support and build with the iOS 8 SDK. Application updates that start on June 1, 2015 also follow the same requirements. In order to make 64-bit in the project, we recommend using the default Xcode compilation setting "Stand
Premise:To achieve this, you must first have a business account (annual fee is $299), and you have configured the appropriate certificate and provisioning profile.Second, to have a git.oschina.net account, for the storage of related files.Finally, you install a Web server such as Apache.Detailed Tutorials:Part I: Xcode app PackagingFirst, open the Xcode project you want to publish. Select the product->archive of the toolbar, at which time Xcode will p
1. First run our app on the simulator2. Execute the following command:Ditto-ck--sequesterrsrc--keepparent ' ls-1 -d-t ~/library/developer/xcode/deriveddata/*/ Build/products/*-iphonesimulator/*.app | Head-n 1 '/users/czc/desktop/app.zip(1) The Last Path (/users/ydz/desktop/app.zip) of the above command is the file compression package output path(2) Again, the question of the * in the order. When we open our
This article for everyone to share the iOS live Class app development process, for your reference, the specific content as follows
One. The general process of audio and video processing:
data collection → code → transmission (streaming media server) → decoding data → playback display1. Data collection:Video and audio data are collected by the camera and pickup, which is the original data.relating to techn
As an iOS developer, it is necessary to upload the app you have developed to the App Store. Here is a detailed introduction to the specific process. 1. Open the Apple Developer Center: https://developer.apple.com Open and click: Member CenterIf your computer does not have a password saved, you will be prompted to enter the developer account and password, because
as an iOS developer, it is necessary to upload the app you have developed to the App Store. Here is a detailed introduction to the specific process. 1. Open the Apple Developer Center: https://developer.apple.comOpen and then click: Member CenterIf your computer does not have a password saved, you will be prompted to enter the developer account and password, beca
In app development, there are often features that invite users to rate apps. In iOS, the official app is downloaded through AppStore, so the app can be scored only in AppStore. Therefore, you need to jump from the app to AppStore. The method is to open the URL of the respons
How iOS app data is stored (XML attribute list-plist)One, the iOS application common data storage way1.plist (XML attribute list archive) 2. Preferences 3.NSKeydeArchiver Archive (store custom objects) 4.sqlite3 (database, relational database, cannot directly store objects, to write some database statements, to disassemble the object storage) 5.Core Data (Object-
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