We all know that the mobile phone system now mainly iOS and Android. But there are still a lot of people who don't quite know what iOS is? Now let's talk about what iOS means.iOS is an
, Google also provided a push method similar to Apple later. Not plagiarism. After all, there is no particular innovation in Apple's overall technological implementation.User battery?Apps developers will not consider it at the system level. He assumes that other Apps are less "unconscious ". What Google does not force is:No one is really responsible for the user'
iOS face Test 12-runloop is what. Runloop is literally the meaning of running loops, which is not bad, it is indeed a concept of the loop, or exactly the loop in the thread. Some programs are a circle, this circle
IOS-Exception Type: 00000020: What is the watchdog mechanism, ios-000000201. preface a Crash we encountered after the project Crash a few days ago. After visiting many forums, the blog did not find a satisfactory reply.IOS watchdog mechanismWith a basic understanding, there are a lot of strange Crash may be shared toda
This article is mainly about why Apple launched iOS 5 in August 2011 to reject the Udid of the app acquisition device and the Udid replacement program, especially to remind developers that Apple App Store prohibits access to the Udid app shelves (recommended: app is Apple app Store rejected for n reasons), the following first to understand the next udid.What
What is iOS development?* Known: iOS is a handheld device operating system such as Iphone,ipad.* iOS Development is the development of applications running on the
IOS development -- what if ARGB/RGBA is used, ios -- argbrgba
I. Preface
During iOS development, we often use hexadecimal notation to represent the color value. In general, we use this notation: for example, #000000 represents the black color and # ffffff represents the whit
Application development Process 1,questions to consider for iOS development who is the user? the content and user experience of different applications varies greatly depending on what application you want to write, which may be a children's game, a to-do list application, or an application that tests its own learning results.What
* iOS is an operating system developed by Apple (OS is the abbreviation of operating Systen), just like Windows XP, Window 7, which is used on the computer, is the operating system.* What is
IOS componentized development · What is componentized and ios Components
More and more companies have started componentization. When will you wait ......
Speaking of the development mode, we are most familiar with the Development Mode MVC or recently popular MVVM. However, the componentized development I am talking abo
Create the most popular iOS developer:has always been the problem, what kind of employees are most welcomed by enterprises?There have been people trying to improve themselves, to become the company's popular employeesHowever, should we go to the direction to improve ourselves?88 well-known enterprises this year to iOS face question collection:All you want
What should I do if the sender of the message certificate is prompted to be invalid after the remote push message certificate is registered for iOS?
We need to register a certificate when writing an App for remote message pushing. We can go to the Certificates, Identifiers Profiles page of the Apple development web
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
The following code has been written more or less by beginners of iOS development, regardless of their own or pasted code.
[[Nsbundle mainbundle] pathforresource: @ "somefilename" oftype: @ "yourfileextension"];
[Yourviewcontroller initwithnibname: "yourviewcontroller" Bundle: Nil];
But you know what bundle is here ?! Bundle i
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
What is ARC?
Change Point
Benefits of using ARC
Poor
Basic ARC rules
Objective-C object
Reference keywords
Summary
At the beginning of the new year, Vientiane was updated. From the beginning of the new year, let's take a closer look at the iPhone development. First, let's take a look at ARC.
What is ARC?
What is bundle ID?Bundle ID (Bundle Identifier) is a unique identifier for an iOS app and is the only correspondence between apps and Bundle IDs.Note: Once the app is created, the Bundle ID will not be modifiable, and if it has to
What is the difference between Retain and Copy in IOS? iosretaincopy
1. Readability: readonly and readwrite@ Property (readwrite,...) valueType value;This attribute is the default attribute of the variable. If you (readwrite and readonly are not used, your variable is the re
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