what smartwatches work with ios

What does iOS 8 mean for APP design? Although the interaction design for iOS 8 is similar to that for iOS 7, there are still many things that need special attention. Before getting started With iOS 8, developers can use TouchID, CloudKit, WatchKit, HealthKit, HomeKit and ot

iOS app development: What is ARC?Blog Category: Phone/ios/objective-c/Swift What is arc?ARC is a new feature of iOS 5, called arc (Automatic Reference counting). Simply put, it is the code that automatically joins the Retain/release, and the code that originally

arc is a new feature of iOS 5, called arc (Automatic Reference counting). Simply put, it is the code that automatically joins the Retain/release, and the code that originally needed to manually add a reference count to handle memory management can be automatically completed by the compiler. What is arc? Change Point Benefits of using Arc Bad place. ARC Basic Rules Objective-c

somewhere?A: No, as long as the symbol of this class is compiled into the final executable, the Load method is called (The Reveal SDK uses this to work as soon as it is introduced into the project) Brief summaryThe entire event is led by Dyld, and after the initialization of the running environment is completed, the binary files are loaded into memory with Imageloader in a format.The dynamic link relies on the library, and the runtime is responsible

I'm the preface.The function of an iOS app is main() located main.m in, which is the program portal we know well. But knowing more about OBJC found that the program main has executed a lot of code before entering our functions, such as familiar + load methods. This article will follow the sequence of execution of the program, inquiring into, and dyld runtime seeing what happens before the main function.Star

show a tall start-up picture and interesting initial animation, the result ignores this quasi-test. Even in my consulting work, the launch image is a great export opportunity for branding, and our customers like this. Some app developers (and myself included) went a step further in the app's debut experience, using animations and videos. Back in the year, I gave my calendar the first version of FreeTime to do this animated sequence, and we were pre

have learned the memory management, the golden Rule, the memory mechanism, the memory management method, and let you know the ALLOC Init class initialization method automatically frees the pool, what the reference count is, and MRC just takes you to feel the memory management. Be careful, you are the great God? MRC, or arc go, how much of the problem of over-release, forgetting to release the problem of memory leaks, so, sometimes, we learn to unders

ControllersName: is Storyboard file nameBundle: main bundle, passing in Nil, representing the main bundleUistoryboard *storyboard = [uistoryboard storyboardwithname:@ "Main" bundle:nil];Creating a controller from a storyboard objectInstantiateinitialviewcontroller: Load The controller that the storyboard arrow points toUiviewcontroller *ROOTVC = [storyboard instantiateinitialviewcontroller];3. sets the root controller of the window and displays the windowSelf.window.rootViewController = rootvc

IOS FAQ (What ghost series)--problems that cannot be modified from the code after adding Size Class mizmization in Storyboard, storyboardsizeclass Preface The company's products are compatible with the iPhone and iPad at the same time, and insist on using Storyboard for adaptation. Today, another pitfall (previously encountered) thinks it is a ghost problem of XCode. StatementYou are welcome to rep

, IPhone, IPAD interface can be stored in a StoryBoard file (this is the rhythm to prepare for the big screen iphone?). ）。 The navigation bar (Uinavigationbar) is now available for gesture compression (like Safari, swipe up to compress the navigation bar and swipe down to expand the navigation bar). Doing reading applications can reduce a lot of work. The original warning dialog (Uialertview) and action list (Uiactionsheet) are merged into a u

[IOS development-18] What is the relationship between UIWindow and UIView? Isn't it important to upgrade UIWindow with xcode? Uiviewuiwindow (1) because the xcode version is different, the latest xcode does not provide blank documents that can be created at will in our old version (instead, it is purely a project with nothing to do with, yes, so we are built on a single MVC template. This example and all th