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Why do you require android to be smoother than iphone ?!, Why Android iPhone? I saw an article titled why Android phones are not as smooth as iPhone phones? There are many reasons for this: the android multi-thread operation continues to run even if it is removed to the background; android uses java (in fact, android uses a custom virtual machine ), ios uses obje

When developing an iPhone program, the first thing that comes into use is not the source code, but the project files and directories. Let's take a look at its composition. IPhone application directory structureIPhone applications are placed in a secure structure called sandbox. The program can only access resources in its own sandbox. IPhone applications and Mac

It's time for a super contest! This time it was disappointing that there was no iPhone 5, but there were a lot of improvements in the iPhone 4S itself alone. Let's continue reading, look at the end of the iPhone 4S compared to the iPhone 4 what has changed!

IPhone Add/Delete contact group 1. Add addressbook. Framework 2. Add a Contact Group View code -( Void ) Addgroup { // Create Group Abaddressbookref AB = Abaddressbookcreate (); cferrorref error; abrecordref Group = Abgroupcreate (); abrecordsetvalue (group, kabgroupnameproperty, @" New Group " , Error); abaddressbookaddrecord (AB, group, Error); abaddressbooksave (AB, Error ); // Create new person and save to this group Abrecordref

IPhone development overview, iphone development overview ### IPhone development overviewSandbox Mechanism) Sandbox in iOS is a security system that specifies that an application can only read files in a folder created for the application and cannot access content from other places. all non-code files are stored in this place, such as slice, sound, attribute li

Author: Sun Dongfeng (source) In my previous article "manually write the BSD Socket engine of iPhone wap browser", the tags on the wml page have been successfully parsed, if you are careful, you may see Chinese characters in the tag display as garbled, this is because the default Chinese encoding format on the iPhone is UTF-8, And the request through BSD Socket is ASCII code, so you need to convert to UTF-8

IPhone 5 IOS8.1.1 jailbreak without service perfect solution, iPhone 5ios8.1.1 1. IOS for iPhone 5 with mobile disability, which is a perfect BRICK: no phone calls, text messages, or surfing the Internet.2. No service is available after the jailbreak.3. Enter cydia, enter Quicksim official source http://quicksim.net/cydia, install patch Quicksim iOS7 5S/5C/5 mob

Iphone-like dynamic Firefly lock screen application source code, iphone lock screen The source code is the source code of the iphone-like dynamic Firefly lock application. The source code is SkyLock. This is also recently a lock screen, which suffers from a wide variety of blocking and lock applications on the market, so it is open-source; I hope you will be abl

The first step is to use the iPhone 6 plus gesture to take a screenshot. We must first open the "keep Ive Touch" operation method and go to the "general" option in the "Settings" application of the iPhone 6 plus gesture screenshot.Then, after the "general" feature is enabled, we can find the "auxiliary function" and click open it.Then, on the

What kinds of colors do iPhone7 have? The new release of a total of bright black, black, silver, gold and rose gold Five colors, of which the four IPhone 7 total 32GB, 128GB and 256GB three storage options, the price is 5388, 6188 and 6988 yuan; IPhone 7 Plus three storage versions are priced at 6388, 7188 and 7988 yuan respectively. The light black is the same for the 128G and 256G versions and

Preparation Tools We need a mobile data recovery software, this can be used like the Shield smart phone data recovery software, it can restore like the IPhone, IPad, itouch platform SMS, Contacts, phone records, QQ chat records, micro-mail removal of data recovery software tools, very powerful, The free beta version is now in use. iphone Address Book removal recovery diagram The first step: Baidu Search

There are many ways to solve the iphone screen failure: 1, the lock screen state long press the home key to enable voice control, and then said "play Music", Play songs touch function recovery. 2, waiting for the phone does not power automatic shutdown, and then recharge the boot can resume touch screen operation. 3, IPhone 5s connection itunes, upgrade the latest version of the iOS system after the touc

Author: Sun Dongfeng 2009-12-01 (source) In the preparation for writing the iPhone wap browser by yourself, the author describes the main process of developing the iPhone wap browser as follows: 2. encapsulate BSD Socket for HTTP requests. 2. parse the requested WML page into an XML data structure. 2. The WML tag (English name tag) to be displayed on the interface for rendering ). 2. display the rendered W

1. The reason for this problem is that our mobile phone is turned on to find My iphone feature, so that when we upgrade the system activation will prompt for an Apple ID verification, this must be your own this iphone oh. 2. The above operation will also have a "look up my iPhone" then we need to enter the Apple ID to activate OH. 3. When we brush the machi

Address: http://www.bestuniversities.com/blog/2009/100-free-courses-tutorials-for-aspiring-iphone-app-developers/ Unless you 've been living under a rock, you know that the iPhone is a big deal and it's one of the most popular subjects of development these days. lots of developers are creating their own iPhone apps, and with the right know-how, you can too. che

Iphone long cannot recognize by QR code. iphone long cannot recognize Long-pressed QR codes on Android can be recognized (provided that your version supports this function), but it cannot be recognized by the Apple version. It was detected by a personal test that the scaling problem was: 1. Set the initial scaling to 1. The maximum scaling value must be greater than or equal to 1. scaling is not supported

step.The resolution displayed on the device screen may be lower than that shown in the previous step.Before the image can be displayed, it must be downsampled (resized) to lower pixel resolution.To display the previous image, you must re-sample (resize) at a lower pixel resolution ).Physical DevicePhysical Device Finally, computed pixels are displayed on the physical screen.Finally, the calculated pixels are displayed on the physical screen.The PPI number tells you how to adjust pixels fit into

[IPhone advanced] XMPP-based IOS chat client (IOS client 1), iPhone exmpp After introducing the server, we will focus on writing our own IOS client program. Let's take a look at what we have done First download the xmppframework framework. Click ZIP to download Next, use Xcode to create a project Drag the following files into the new project Add framework And set Now we have all set up. Run it

+originalframe.size.width #import "AppDelegate.h" #import "AssistiveTouch.h" @interface appdelegate () { //hover box Assistivetouch * _WIN;} @end @implementation appdelegate//Set custom hover box coordinates-(void) setnew{ _win = [[Assistivetouch alloc] initWithFrame: CGRectMake (0, 0, 60, 60)];} -(BOOL) Application: (UIApplication *) application didfinishlaunchingwithoptions: (Nsdictionary *) launchOptions { Override point for customization after application launch. This sentence

1, please update the latest version of itunes, and then redo the recovery operation. This may be due to a corrupted or low version of the itunes file. This situation is directly to the official website to download the latest itunes reinstall can be. 2, choose to enter the DFU recovery mode to restore. Brief operation Essentials: Will the iphone shuts down, then simultaneously presses the switch machine key and the home key, sees the white App