iphone ios

#import 　　Get iOS device model iphone ipad

Jet Robot (Jet Robot) game released Jet robot is a casual flying game, game screen or more interesting, the robot is very cute, click to fly, let the small robot fly higher the better. Game Introduction Jet bot: In this game, you have to use his jet pack to help as high as possible. But flying is not as simple as it looks. Avoid obstacles on the way, as well as avoiding deadly traps, collecting as much fuel as possible and exceeding everything. Post your score to the online High score table and

The Neon City (Neon) released Neon City is a very classic racing mobile phone game, the game has a new racing, cool special effects and beautiful game lighting screen design. Interested in the small partners to download the Neon City hand tour Try it! This is a good game yo! Game Introduction "Neon City" is a beautiful light-screen racing mobile phone games. In this game, you will be a pilot flying a space fighter. This game uses the famous film Tron's style quality HD display, acceleration sens

1, in the iphone, we open the "personal"-"Member center" effect as shown below 2, then we enter into the "Member center"-"become a member" effect as shown below 3, select the type of membership you need, click to Buy, as shown below this operation and the App Store has no relationship to the back to recharge only 4. Verify your Apple ID password for purchase 5, when the Apple ID no money need to first give the Apple ID

First, we need an xcode version with a higher level. Now we usually need more than 4.5, and then run your application in the simulator, choose hardware> device> iPhone (retina 4-inch), which is the resolution of iPhone 5. If no application has been adapted, a Black edge will appear at both the upper and lower ends, So how to adapt? 1. First click a startup image, and the image name is default-568h@2x.png.

It is not terrible for iPhone objective-C exc_bad_access to write programs with bugs. For most problems, it is not difficult to find the cause through simple log or code analysis. However, when the problem of exc_bad_access is encountered in objective-C programming, it is difficult to find the problem through simple and conventional means. It is not terrible to encounter bugs when writing programs. Most of the problems are difficult to find the cause

1. Use Autolayout attribute of Interface Builder Document on the xib Interface Default: Select. The View control is selected,When the size is set to iphone5, the size is automatically reduced when the iPhone 4 is displayed. When the iPhone 5 is displayed, the size automatically increases. In general, you need to remove this, select the corresponding control Autosizing in the xib file to set 2. Set co

IPhone Real-Computer commissioning and installation processFirst, for the real-machine debugging, you have to register the app ID on the Apple website, and purchase the iphone Develop Program (IDP) developer authorization, $99. Then to create a certificate request CSR, create the following steps:1. Mac OS, open application, find Keychain Access (Keychain Access) tool to open main Menu-Certificate assistant

As the popularity of iPhone 5 increases, we have to adapt to screens with different resolutions like android. The new version of the company's products must be adapted to the iPhone 5. After some effort, it is done. I would like to share with you the following: IPhone 5 screen resolution: 1136x640, that is, when the height changes to 568, the name of the image is

1. Use the command:Causes the Hidden repository folder to be displayed. If you want to hide it, use:ChflagsHidden~/library/Found in 2.finder: User->mwsn (This is my user name), resource library->application Support->iphone simulator->7.0 (which is determined by your version) ApplicationsThere are a bunch of directories, look around, find the directory of the project you need->documents folder, the file you created is inside, such as SQLite database fi

Original address:Ios/iphone Development How to renew the Apple developer account AppIDChen Dishu _ The Warlords In fact, quite simple, this content is for the financial look, some places even I see the feeling a bit ... But if it's not detailed, she's going to embarrass me, so I'll be her 0 IQ.1. Open https://developer.apple.com/account/overview.action2. (How to find out which day your certificate expires, is the specific day, this is usually not s

, you need to understand the nsfilemanager file. When developing an iPhone program, you sometimes need to perform operations on files. Obtaining the list of all files in a directory is one of the basic operations. The following code retrieves a list of files and folders in a directory. Nsfilemanager * filemanager = [nsfilemanager defaultmanager];// Obtain the list of files and folders in the application documents folder.Nsarray * d

When avaudiorecorder is used for recording, avplayer has a low playing sound, especially on mobile phones Before iPhone 4. I don't know whether the sound is small or the playing sound is small. Stackoverflow: 1) recording time [[Avaudiosession sharedinstance] setcategory: avaudiosessioncategoryplayandrecord error: Nil]; [[Avaudiosession sharedinstance] setactive: Yes error: Nil]; Uint32 dochangedefault = 1; Audiosessionsetproperty (kaudioses

APP size, remove the status bar Cgrect r = [uiscreen mainscreen]. applicationframe; R = 320,460 Screen Size Cgrect RX = [uiscreen mainscreen]. bounds; R = 320,480 Status Bar size CGRect rect;rect = [[UIApplication sharedApplication] statusBarFrame]; How to obtain screen resolution in iPhone Cgrect rect = [[uiscreen mainscreen] bounds];Cgsize size = rect. size;Cgfloat width = size. width;Cgfloat Height = size. height; In addition, pay attention to

The client uses the iPhone application, and the screen is relatively simple. Click the send button to send some strings to the server. Click the receive button to read some strings from the server and display them on the screen. The UI section of the client application is not introduced anymore. Let's look at the code section directly. The Socket Client can adopt cfstream or nsstream. The cfstream implementation method is basically the same as that

1. Create a project named slider: Open xcode: Select create a new xcode project: Select single view application: Fill in the product name Project name, company identifier company ID, class prefix, The key is: select the iPhone for the device family, then select next, and select the location to store after next! Project complete: Open the mainstoryboard. storyboard file: Please refer to the objects on the right. I pulled a round re

Problem description In general projects, macro definitions can be used to determine whether the simulator is a real machine, which is undoubtedly effective. # If target_iphone_simulator # define simulator 1 # Elif target_ OS _iphone # define simulator 0 # endif However, macros work during pre-compilation. Can macro definitions be used in static libraries to distinguish between simulators and real machines? Analysis ideas Macro definition does work during pre-compilation, but the static

, nonatomic, getter=isdevicemotionactive) BOOL devicemotionactive __tvos_prohibited;Device motion Information Object@property (readonly, nullable) cmdevicemotion *devicemotion __tvos_prohibited;Pull a way to start refreshing motion information-(void) startdevicemotionupdates __tvos_prohibited;Push mode to start refreshing motion information-(void) Startdevicemotionupdatestoqueue: (Nsoperationqueue *) queue Withhandler: (Cmdevicemotionhandler) Handler __ tvos_prohibited;Use a reference system-(vo

During iOS development, we sometimes restrict some of the controls that come with the system, but cannot achieve a better user experience. Today we will introduce our own uicombox controls, first, let's take a look: This is our custom control, which enables you to click the input box to bring up the data picker effect. First, let's sort out our ideas. uicombox looks like uitextfield, but there is a small image next to it. Then we can inherit uitextfi

]; [Self. navigationcontroller pushviewcontroller: Control animated: Yes]; [Control release]; Alloc has a control and release, and the running will crash. No prompt is displayed. Only exc_bad_access is displayed on the console. Use the nszombieenabled parameter and the mallocstacklogging parameter to display-[calayer release]: Message sent to deallocated instance 0x13570810 After a long time, I used the following methods to locate the problem: Open Instrument -->