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First, China is still the starting country for the new iphone this year, Hong Kong and Taiwan (for the first time) also ranked first echelon, plus Southeast Asia and Europe and the United States market, can predict the iphone 7 of the first batch of sales will be very tight, the initial price will certainly have the situation, so there are plans to buy users to pay attention. The

It's not hard to develop an iphone app, it's basically three words-"memory, Memory, memory." The IPhone OS requires very strict memory, memory leak, kill; The memory uses the super limit, kills off. A tested program, during the use of more than 90% of the crash is caused by memory problems. Here's a quick summary of object-c memory management. Basic concepts Object-c's memory management is a very common t

performance [Self. View addsubview: myimage]; [Myimage release]; we should use" Bounds"To obtain the application border. Not used" Applicationframe". " Applicationframe"It also contains a 20-pixel status bar. Unless we need the extra 20-pixel status bar. Call the Web viewuiwebview class. Cgrect webframe = cgrectmake (0.0, 0.0, 320.0, 460.0 ); Uiwebview * webview = [[uiwebview alloc] initwithframe: webframe]; [Webview setbackgroundcolor: [uicolor whitecolor]; Nsstring * urladdress = @ "http://ww

IPhone gamesDevelopmentCocos2DMediumActionsIs the content to be introduced in this article, mainly to learnActions. AsIphone gamesDuring development, you should not miss any useful article. Let's talk about it later. Let's take a look at the details. Sequence Ordered actions allow you to create a series of actions that will be executed in order. idaction1=[MoveToactionWithDuration:2position:ccp(100,100)]; idaction2=[MoveByactionWithDuration:2p

* requestobj = [nsurlrequest requestwithurl: url];[Webview loadrequest: requestobj];[Self addsubview: webview];[Webview release]; Network Activity Status IndicatorThis is a rotating icon displayed in the status bar on the upper left of the iPhone, indicating that a network activity occurs on the background.Uiapplication * APP = [uiapplication sharedapplication];App. networkactivityindicatorvisible = yes; Animation: displays a series of images one by

the rotating icon displayed on the iPhone status bar in the upper left to indicate there is background network activity taking place. Uiapplication * APP = [uiapplication sharedapplication];App. networkactivityindicatorvisible = yes; // to stop it, set this to no Animation: series of imagesShow a series of images in succession Nsarray * myimages = [nsarray images: [uiimage imagenamed: @ "myimage1.png"], [uiimage imagenamed: @ "myimage2.png"], [u