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
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
Use Shark to tune your iphone app for performance (using Shark to performance Tune Your iphone app)The beautiful Life of the Sun Vulcan (http://blog.csdn.net/opengl_es)This article follows "Attribution-non-commercial use-consistent" authoring public agreementReprint Please keep this sentence: Sun Vulcan's Beautiful Life-this blog focuses on Agile development and mobile and IoT device research: IOS, Android,
Iphone6plus screen Flashing Gray Bar This situation is believed that a lot of users have this problem, do not know how to solve, so let the small series for everyone to talk about the solution bar, want to know a look at it.
Apple 6plus screen flashing ash bar solution
IPhone6 this generation of products to the user caused a lot of trouble, at first when new equipment on the market, bending door so many users have to pay attention to equipment, and then a small number of iphone6p
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
The iphone 6 only went on the market for a few months, said Mr Wang, the director of research at ISuppli Corp., on Weibo, that the iphone 6 and iphone Plus will definitely be upgraded to 2GB in 2015, and the upgraded iphone must be the iphone 6s or
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
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
In the iphone has a special power-on password setting option, the default state is off, that is not encrypted, the following step-by-step teaching you to complete the password settings:
1th Step, open the iphone and find the "Settings" icon, bash into:
2nd step, in the "Settings" option, find the "general" sub-item icon, click to enter;
The 3rd step, find the "Password lock" option, the default state
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