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[Interview] interview questions for iOS development (1) 　 1.# What is the difference between import and # include? What is the difference between @ class and # import A: # import is the keyword used to import the Objective-C header file. # include is the keyword used to import the C/C ++ header file. The # import header file is automatically imported only once an

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Cordova-developing iOS apps with Cordova 1 (configuring, developing the first app) is now more popular to useHTML5 development of mobile applications, after all, just write a set of HTML pages can be adapted to a variety of mobile devices, greatly saving the development time of cross-platform applications. And not as before Android to write a set of programs,IOS

It is said that iOS development is easier than Android development. How does IOS achieve this? Let's take a look at it today. I hope it will be helpful to those who are doing IOS interface design. 1. iOS device resolution There are currently three most important

design Patterns modelMVC is the cornerstone of cocoa, and there is no doubt that it is the most used design pattern. It categorizes objects by their regular role, and encourages developers to create catalogs for the code so that the project hierarchy is clear.These three roles are: Model (MODELS): Model objects store Application data and define methods for managing these data, just like your album class in this project. View: The View object is responsible for visualizing the model

. After confirmation, the formal application is successful. II,Register a developer account 1. Enter Website: http://developer.apple.com/programs/ios/ 2. Select Enroll now. 3. Select continue. 4. If you have not registered an Apple ID before, you can select the first item and register an Apple id. Here, select the second item to use an existing Apple id for registration. 5. Register

Overview This product announcement focuses on Cisco®Catalyst®Cisco IOS on 6500 series switches®See Figure 1 ). The Cisco Catalyst 6500 series, modular with Cisco IOS software, improves operational efficiency and minimizes downtime through continuous evolution of software infrastructure. By running the modular Cisco IOS

Is the first article: 1. Difference between shallow copy and deep copy? What is the difference between shallow replication and deep replication? BytesAnswer: copy the pointer to the object instead of the referenced object. Deep copy: copy the referenced object itself. Copying means that I have an A object. After copying A copy and getting the_copy object, for the shortest copy, A and A_copy point to the same memory resource, copying is only A pointer,

IOS audio function development (1) sortingTo add audio to the project, first import the audio framework AVFoundation. framework Create a new class that inherits from UIViewController. I will name it FirstVC here.First, initialize the Root View in AppDelegate. m. 1 // 2 // AppDelegate. m 3 // YinPinShiPin 4 // 5 // Created by chulijian on 14-

Capture and parsing of thread Call Stack in iOS (1) 1. Obtain the Call Stack of any thread To obtain the call stack of the current thread, you can directly use the existing API:[NSThread callStackSymbols]. However, there is no relevant API to support obtaining the call stack of any thread, so you can only implement it by yourself.

Again to Monday working days, in order to give you more chicken blood ~Code4app "IOS Weekly" was born, starting this week, every Monday, for you to recommend the finishing last week Code4app essence content, need to quickly mark under and attention, mother no longer worry about my study ~ "One week boutique source"A collection of various animations demo[Img]file:///c:\users\zhangjy\appdata\local\temp\[email protected][gwu0353$fovs.png[/img]http://www

tell you how to define and implement block Blocks and Variables describes the intrinsic relationship between blocks and variables, and defines modifications to the _block storage type Using Blocks describes the different usage patterns of the block This article original, reproduced please indicate the source: http://blog.csdn.net/zhenggaoxing/article/details/44302505Block related articles 1:ios