iphone x vs 7

above settings is enabled, the App enters the high-resolution mode. However, if the two settings are not enabled, the App will go back to the compatible mode. Since many apps still need to be compatible with iOS5, and the first method may have bugs in iOS5, the second method is recommended here. Therefore, to adapt to these devices, you must learn autolayout. Of course, this is just my personal suggestion. In addition, you need to prepare a copy of The @ 3x image. In addition, the high-resol

the data line is different, the cell phone charging speed is really a difference. Therefore, it is best to choose the original data cable when charging the beloved iphone. 6. Don't wait until the charge is too low Do not wait until the iphone is too low or even shut down to recharge, because the lithium battery has no memory effect, do not have to discharge intentionally, the charge when char

iPhone application can embed a small SQL database SQLite without running another database server remotely. Developers can create local database files and manage tables and records in these files. Database SQLite is designed for general purposes, but can still be optimized to quickly access database records. The header file for accessing the database SQLite is in (7) Support for XMLThe basic framework provi

Now the mobile phone as our close-fitting equipment, the preservation of our large amount of privacy. So it's a very important job to protect your privacy when using the iphone. The following small series for everyone to share the 8 strokes can improve the iphone privacy security level of skills, take a look. Turn on Find I IPhone features

A few months ago, I bought an iPhone 5 with an iOS7 system installed. When I try to connect my iPhone or iPad to a Linux computer (Ubuntu and LinuxMint), it will be recognized and prompt me: ldquo; do you trust this computer rdquo ;? Then I silently read ldquo; I will rdquo; and chose ldquo; Trust rdquo;. After waiting for a few seconds, it prompts me again ldquo; whether to trust this computer rdq

Keyboard with ipad keyboard ipad Keyboard has an Exit button to exit the keyboard relative to the iphone keyboard 5. Different on the API 1. ipad has its own unique API that can only be used on ipad development Uipopvercontroller Uisplitviewcontroller 2. The API on iphone is available on ipad 3. There is a difference in the display effect of the API sha

APP development 1. create the app id and Device in the iPhone Provisioning Portal. 2. Generate the Certificate Request CertificateSigningRequest. certSigningRequest in the Keychain Access. app (menu> Keychain Access> Certificate Assistant> Request a Certificate From a Certificate Authority ...). 3. Request a Certificate from iPhone Provisioning Portal> Certificates (click Request Certificate to upload C

The emergence of phone brought about unprecedented changes, with the participation of people outside the application development community. But for those outside the development world, this process is still mysterious. This tutorial will guide you to gradually turn iPhone application ideas into reality. If you plan to create your first iPhone application, this article will provide you with various ideas, te

complexity of the game. 5. How does layer handle events? A: I personally call it sinking. that is, the event is received from the top layer. If the event is not processed, it is sunk to the following layer, and so on, until a layer handles the event, the event does not sink. 6. For convenience, the Cocos2d-iphone provides some common layers from the technical implementation perspective, such as the menus used for processing menus (menus), The color

floating cloud Only homemade firmware recovery is the final principle) (There is alsoIfaith can make their own firmware, but the firmware is smaller than the official firmware, And the firmware is made by Red or snow. You know) 1. If Red or snow is not turned off, click back to return to interface 2. 2. Click the SHSH blobs button to go to interface 3. 3. Click the stitch button. The following page is displayed. 4. Click the ipsw button to bring up a file browsing interface (

. mobileprovision file to the iTunes icon, or copy the file to/Library/MobileDevice/ProvisioningProfiles. You can also add it by + in the Provisioning of the iPhone device in Xcode Organizer. 4. Open Xcode and open your project. In the upper left corner of the window, select iPhone Device 3.0 (Base SDK) instead of iPhone Simulator 3.0. 5. Select your Targets, dou

/Introduction/chapter_1_section_1.html Cocoa fundamentals GuideHttp://developer.apple.com/documentation/Cocoa/Conceptual/CocoaFundamentals/Introduction/chapter_1_section_1.html 5. Getting a little bit further, follow table view programming guide for iPhone OS to create your ownHttps://developer.apple.com/iphone/library/documentation/UserExperience/Conceptual/TableView_iPhone/index.html 6. Have a look at uic

iOS app experience. 6. It is best to wait For Apple, the launch of a new iPhone with a larger display screen this year may not make much sense. Apple's small display products will continue to sell well, and the selection of large-sized display products will not change significantly this year. When sales began to shrink due to display, Apple was able to launch devices with larger display configurations. Before that, why did we take this action before

What you need to know before developing the iPhone SDK: I. iphone features: 1. iphone screen resolution: 640*960; 2. Garbage collection supported in objective-c is not supported in iphone development; 3. In principle, the iphone does not support backend services. Although Ap

the right　　(4) ipad-specific APIThe ipad has a number of unique classes, such as:Uipopovercontroller (left)Uisplitviewcontroller (right image)(5) Differences in common APIsSome APIs are available on both the iphone and ipad, but the display is different, such as Uiactionsheet (iphone on the left, ipad on the right)　　(6) Screen orientation support　　(7) Screen sup

install the iphone development environment, you need to burn the downloaded installation package file to a CD; If you do not want to burn a CD, you can directly upload these files to the Virtual Machine VMWare 7 for installation. Here I use windows XP and VMWare shared directory. In xp, you need to share the iphoneSDK directory with the Mac (leosnow) method in VMWare7.0: 4.1 In Windows XP, you need to set

symmetric encryption, HMAC, and data summarization. There is no OpenSSL library in the iPhone OS, but the functions provided by the data digest are essentially the same as those provided by the OpenSSL library. 6) SQLite An iPhone application can embed a small SQL database SQLite without running another database server remotely. Developers can create local database files and manage tables and records in th

An analyst at Wall Street predicted that Apple's iphone performance would be disappointing this year, and that it downgraded Apple's stock rating, a rare downgrade to Apple's share rating.The analyst, Longbow Research, has downgraded Apple's stock rating from "buy" to "neutral", citing Apple's iphone shipments in the 2018 fiscal year less than previously expected.Shawn Harrison, an analyst at Longbow study,

(66) 7. zhiyi Cocos2D-iPhone game development tutorial 007 (102) when you read the above content almost. What do you need to do at this time? That's right! Practice! Practice! Develop several mini games of your own. For example, super Mary or lightning. If you want to further study cocos2d, it is a good choice to carefully study the example project in testbed, as well as the example in box2d testbed. (Curr

result is shown in: 7. We can see that the program runs smoothly and the iPhone simulator is displayed. There is an empty interface in it. After all, we have nothing to write. 8. Now you are going to display the hello World string on the interface. You need to write some code. iPhone and Mac development mainly use objective-C language, which is a superset