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This article uses iPod Touch 4 as an example to conduct jailbreak practices for iOS 5.1.1. The jailbreak methods for other iOS devices are similar. This article will detail the process before and after jailbreak and the causal relationship, it should be a Super invincible
At present, I have received news from the famous American digital magazine T3. Apple's former designer, Mr. Rober Brunner, who designed a series of classic Apple products including PowerBook and Ipod, recently, several future Apple iPod models have been designed. Although they are currently only in the design phase, I believe they will appear in the Apple store in the near future. Podwatch
*homepath = Nshomedirectory ();NSString *docpath = [homepathstringbyappendingformat:@ "/documents"];1-Audio[1] Music is often stored in the ipod music library (note location), can be read through the media selector (medium picker) or media query, and then played mpmusicplayercontroller with the music player.Mpmusicplayercontroller *musicplayer =[mpmusicplayercontroller Applicationmusicplayer];[Musicplayer setshuflemode:mpmusicshufflemodesongs];[Music
size is the corresponding resolution value.CGRect sizeOfA4 = CGRectMake (0, 0, 595, 842);//A4 standard when generating PDF filesCGRect sizeOfA5 = CGRectMake (0, 0, 421, 595);//A5 standard when generating PDF filesNote: Regardless of scale=1 or scale=2, the standard sizeOfA4 and sizeOfA5 settings for the paper are the same, because the width we normally set is a logical point in the iOS system, not a real pixel!As long as the screen is scaled up and down, [[Uiscreenmainscreen]bounds].size is not
released IPhone6 plus increases the screen size significantly while increasing the resolution to 401ppi.
The resolution of your IOS device:
Reference: http://blog.csdn.net/jiajiayouba/article/details/25554405
Iphone/ipod Touch
Normal screen 320 pixels x 480 pixels iPhone 1, 3G, 3gs,ipod touch 1, 2, 3
3:2 Retina Screen 640 pixels x 960 pixels iPhone 4, 4s,ipod to
According to the screen size and resolution, IOS currently has six versions.1, 3gs; 2, 4S: Representative; 3, iphone5; 4, ipad2: Representative; 5, ipad4: Representative; 6, iPad Mini.Only when the resolution is different, such as the first, second, or fourth, the development can provide two kinds of resolution, automatically recognized by the application?It's just the case that the sizes are different. For example, when compared to the 4th and 6th, there is no impact on development?
The resolut
Create a Slick Black iMac in Photoshop
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are required during the rolling process. (We will make a full discussion below)5. fixed CSS layout is not supported. The position: fixed CSS attribute of the HTML element cannot be correctly displayed, which usually keeps the page on the first screen and cannot be turned down, zoomed in or out.
To develop a mobile website for a specific device, you must first perform device detection. The following describes how to use Javascript to detect the UA of the iPhone/
"NSString *strmodel = [[Uidevice currentdevice] model];NSLog (@ "Device mode:%@", strmodel);//e.g. @ "IPhone" @ "IPod touch"NSString *strlocmodel = [[Uidevice currentdevice] Localizedmodel];NSLog (@ "Local device mode:%@", strlocmodel);//localized version of modelCGFloat Batterylevel=[[uidevice Currentdevice] batterylevel]; Battery chargeNSBundleA bundle is a directory that contains the resources that the program will use. These resources include like
itunes restores iphone firmware to unknown error 1602 solution
Problem Description:
Some users upgrade or restore the iphone, ipad, or ipod touch with itunes, the update or restore process may stop, and itunes displays a warning message "failed to recover IPhone unknown error" followed by error number 1602.
The Connect ITunes screen may also appear on the device:
Reason Analysis:
1602 errors are often caused by USB
pairing" in the image below.
[IPod HiFi]
Pair lock
Pick up your Apple remote and hold down the "Next/Fast" button and the menu button on your ipod HiFi, and after about six seconds, your ipod HiFi lights will flash green to remind you that the pair are locked.
Cancel Pairing
If you want to cancel this Apple-remote pairing of the
Support for YouTube and MySpace: Floola2.1.1-Linux general technology-Linux technology and application information. The following is a detailed description. To put it simply, Floola is a free software for cross-platform iPod management. Assume that you have an iPod and use Linux. Use Floola now! When Floola was 1.0 Beta five months ago, the current Floola version was 2.1.1. The function is no longer the sam
not conflict with previous requirements and designs. This method is consistent with the method that supports generation and release of Multi-version software and supports orderly transition to maintenance activities. Another advantage of the spiral mode is that it usually requires customers to be involved early in system development. For products with a large number of user interfaces, such as customer applications or instrument interface application systems, this (early) user participation is
Xcode can only be debugged on a real machine for free after cracking. Otherwise, you need to register Apple's Developer Program for $99 a year. You can skip registration unless you release the program to the Apple store, crack to the real machine for debugging. A real machine is a jailbreaking iOS device, such as an iPod, iPhone, or iPad. My iPod version is 4.3.3, xcode version is 3.2.6, and Mac version is
[Code Note] Get the device model, note the device model
I. Code.
-(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. NSLog (@ "-- self-machine-% @", [self machineName]) ;}# pragma-mark-functions // obtain the device model-(NSString *) machineName {struct utsname systemInfo; uname ( systemInfo); NSString * result = [NSString stringWithCString: systemInfo. machine encoding: NSUTF8StringEncoding]; return result;}/* @ "i386" on the simulator @ "iPod1, 1" on
Reference:
Http://blog.csdn.net/xiaoguan2008/article/details/6582699
Use [UIDevice currentDevice] to obtain the system information of the iphone. The information is as follows:
[[UIDevice currentDevice] systemName]: system name, for example, iPhone OS
[[UIDevice currentDevice] systemVersion]: system version, for example, 4.2.1
[[UIDevice currentDevice] model]: The model of the device, such as iPhone or iPod touch
[[UIDevice currentDevice] uniqueIden
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