instancesRespondToSelector: @ selector (currentMode)]) {return CGSizeEqualToSize (CGSizeMake (640,113 6), [UIScreen mainScreen] currentMode]. size) ;}else {return NO ;}# pragma-mark-determine the short version of the mobile phone model // # import "sys/utsname. h "-(NSString *) getDeviceModel {struct utsname u; uname ( u); NSString * modelVersion = [NSString stringWithFormat: @" % s ", u. machine]; return
relationships cannot be achieved, and the adjustment method of apps with relatively fixed UI is basically enough;
Adaptation method 3: Use autolayout and sizeclass to comprehensively adjust the parent-child relationship and sibling relationship of the UI Visual Unit, and the adjustment accuracy is higher: not only can we determine the basis for changing the position and size of a view, but we can also set different priorities for the basis, which co
The approximate method is: After the iphone link to itunes, open itunes, click on the left "device" column of "Who's iphone," in the left side of the iphone small icon click on the right mouse button, the pop-up menu to choose "Backup" to start the iphone backup, The time of backup is proportional to the number and
.
Method 2If you do not have an iPhone device, you can extract the library files from the sdk files using the following methods.
1. Download The HFSExplorer tool here. (Used in windows)
2. Use HFSExplorer to open the SDK file (. dmg file) and decompress the iPhoneSDKHeadersAndLibs. pkg file in the Packages directory to a directory. Then copy it to linux. For example, copy it to/tmp.
3. Execute the following command to pressurize the data packet:
$ Cd/
Author: Sun Dongfeng)
Data persistence on all mobile development platforms is a very important part: In j2s, It is rms or stored in the application directory, in symbian, it can be stored in the corresponding disk directory and in the database. In symbian, due to permission authentication, most 3rd users can only access private directories of applications or shared directories of other systems. On the iphone, apple has made great strides and provided
Compatible with iPhone 6 and iPhone 6 plusApple released two new iPhone products yesterday, iPhone 6 and iPhone 6 plus. Developers and designers have to work for a while.First, compare all iPhone devices on the market, and then an
When the iPhone 5 comes out, we will 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 will share with you the screen resolution of iPhone 5: 1136x640, that is, when the height is changed to, the name of the photo is default-568h@2x.png. When we crea
IOS: screen adaptation for iPhone 6 and iPhone 6 Plus, iosiphone6
The iPhone 6 and iPhone 6 Plus have been on the market for some time. Although the Chinese mainland has not launched the iPhone 6 and iPhone 6 Plus, it is a treasur
Apple released the latest iOS 7 System in WWDC 2013 this year, supported iOS 7 models include iPhone 4, iPhone 4 S, iPhone 5, iPod touch 16 GB/32 GB/64 GB, iPad 2, iPad 3, iPad 4, and iPad mini. However, not all supported models can use all functions of iOS 7. For example, iPhone
About how to enlarge the app status bar under iPhone 6/6 plus, iPhone 66plusAbout how to enlarge the content of the app status bar under iPhone 6/6 plus
Recently, we found that the company's applications areIPhone 6AndIPhone6PlusWhen running, the content of the status bar is larger than the normal size of the system.
Label: SP Div on BS design program UIFirst, compare all iPhone devices on the market, and then analyze how to adapt to new devices, iPhone 4, iPhone 4S resolution 960*640 Aspect Ratio 1.5IPhone 5, iPhone 5S resolution 1136*640 Aspect Ratio 1.775IPhone 6 Resolution 1334*750 Aspect Ratio 1.778The
it profile a iPhone application, and how to interpret the results.The first thing to do is to get a debug version of the app to download to your phone.The very first thing you "re going to need to do it get a debug version of the your app onto your phone. If you are ' re to the point of wanting to use Shark, I ' m going to assume you already know how to does this. To make the recording and an analysis a little quicker, we ' re going to target your sp
Apps on IOS iphone 4inch do not have full screen, black borders on the upper and lower sides, and iphone 4inch
I have been using the iPhone Retina (3.5-inch) simulator to test the IOS application. Everything is displayed normally, as shown in the following figure:
In application development, I use pure code for implementation. The company provides an
, enter your Apple ID account and password in the login interface, as shown in the picture.
3, after entering the select "Find My IPhone" feature, as shown in the figure.
4, in the positioning will again require us to enter the Apple ID password, input can be, as shown in the figure.
5, after completion can wait for map positioning information.
Mobile phone to start positioning search, the Web site may be slower
Because the iPhone 7 Plus has increased the battery capacity, as a flagship product in 2016, it still does not have the fast charging function, resulting in a very slow charging speed. For users who don't have the power to rush out, it is simply miserable.Many users complain about the slow charging speed of the iPhone 7 Plus in Weibo, Post bars, and other places. So we will tell you a little trick today
These months have been doing the iphone audio and video things, because the individual is lazy, so has not tidied up, now idle egg pain, and later the project to be shelved, here to record what I do the iphone mobile push the stream of things.Projects are personal research and experimentation, there may be many bad or wrong places please forgive.1 Overview of features* Realization of audio and video data co
Mac/iphone Multimedia (Pictures, audio and video) handles how to export photos and recorded videos from the IPhone app image captureImage capture transfers images between a digital camera or a scanner and your Mac computer. When a compatible device with a webcam is connected to your computer, you can use image capture to take a photo. You can then use these images in IPhoto or Automator, or share them over
| UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
Next, set the sub-view (such as button and image ):
Code:
.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin;
This means that when the control is scaled, it corresponds to the left and top of the parent view. You can set the autorizingmask value for the Child control as needed.
You can also use the code to manually change the
An error occurred while calculating the label width (height) for ios on iPhone 5s and iPhone 6.
When using Label today, we need to calculate the UILabel height. We found that the height displayed on 4, 4s is normal, and an error is displayed on iPhone 5s and iPhone 6.
The method is as follows:
NSString * teacherCommen
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