one of the common mistakes that you'll encounter in iOS development isUndefined symbols for architecture arm64, this error indicates that some parts of the project do not supportarm64指令集. ThatHow are we going to solve this problem? We should not only solve this problem, but also understand the root cause of the problem. This essentially eliminates such problems. iOS instruction set for iOS devices has armv6, ARMv7, armv7s, arm64 four different types of iOS devices use different instruction sets
Either try this library:http://github.com/erica/uidevice-extension/(by Erica Sadun).(Sample Code):[[UIDevice currentDevice] platformType] // ex: UIDevice4GiPhone[[UIDevice currentDevice] platformString] // ex: @"iPhone 4G"OR You can use the This method:You can get the device model number using uname from Sys/utsname.h. For example:[[Uidevice Currentdevice] Platformtype]//Ex:uidevice4giphone[[Uidevice Currentdevice] platformstring]//ex: @ "IPhone 4G"OR You can use ThisMethod:#import//import it
" directory is the ". plist" file. The simplest way to start these processes is to delete the corresponding ". plist" file.Be sure to back it up before you go! You can create a "backup" directory under "/private/var/" on your iphone or ipod and then cut and store the ". plist" file you want to delete with ifile directly into the "backup" directory, or simply back up the entire "/system/ Library/launchdaemon "Directory!Processes that can be safely remo
IMessage is essentially different from normal text messages in the sending process. iMessage uses mobile phone traffic or Wi-Fi to encrypt transmission information, images, or voice, the common text message is transmitted through the cellular mobile network. In the "information" application, the messages sent by iMessage are blue bubbles, while messages sent by common text messages are green bubbles.Now we will teach you how to use Mac, iPad, and i
, even if your Apple disk tools say your disks are in good condition.
In fact, you should be glad that your computer warned you early. In general, the form of such reminders is always that the computer does not work. So don't ignore the backup AH ~ ~
Problem 11:ipod or the iphone screen scraping
Survival tips: Some people say that toothpaste can take out the iphone or the ipod's flimsy screen scraping. The gentle grinding of toothpaste can not on
The following describes the Syncios audio, video conversion functions, as follows:
First step, add the audio files you want to convert.
The second step, select the audio format to output, such as M4A (ipod audio format), click Conversion to start the conversion.
The third step is to locate the converted audio file in the conversion audio file path, or you can open the transform file directory directly or set the conversion path in the
In OS X mountain lion, Mac users can already send imessage information by computer. In the era of OS X 10.10 Yosemite and iOS 8.1, Macs and ipads not only handle imessage information, but also accept and send regular text messages, depending on the continuous interoperability between OS X and iOS.
IMessage and ordinary text messages in the process of delivery is fundamentally different, imessage is through mobile phone traffic or Wi-Fi encrypted transmission of informatio
to the programPreviously, in a development project, we had to put the MP3 audio files from the system on the ipod's most popular playback device.Although the ipod itself can also be used as a portable storage device, but not simply put MP3 playback files in the ipod, you can let the Apple player recognize this file, even can play.This is because Apple uses a special file structure (the itunes database) to
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