Apple iphone5s Fingerprint identification work principle:
IPhone5S's fingerprint identification does not store the user's actual fingerprint information, the iphone sensor uses capacitive touch design, can identify high-resolution fingerprint images, and then the sensor analyzes the data, the process of fingerprint information is encrypted, stored in the A7 processor, The stored fingerprint data itself
In Apple's operating system platform, GCD makes multithreaded programming so elegant and natural.In the traditional multi-threaded programming, the first is to write the thread processing loop, and then the event queue, message queue, as well as the thread loop to separate the event interpretation messages, dispatch processing, but also to consider whether to synchronize between threads, but also write a lot of potentially confusing function name call
Check the shell
1. Many friends like to bring a shell on the phone, which may be blocked by the signal receiver, such as the iphone WiFi will have 2 needle size of the receiver, we if the signal is not natural, we can try to remove the shell oh.
Restore network Settings
1. If the above method is not resolved we can see if the problem is the phone system, in
1. If the phone does not respond we can find in this state under the Apple 5s "power button" time is about 8 seconds.
2. If the problem is solved, do not look at the following method, if the power button does not work we can try to press "Home key + power button" to force shutdown.
3. If none of the above means
1. The operating system is relatively large. I have downloaded more than 6 GB capacity systems and two patches. One is over 1 GB and the other is over 450 mb. The system cannot update the patches.
2. xcode installation requires a minimum version.
3. Kernel Cracking tools are required.
Close the lid with an external monitor will affect the Apple notebook cooling, open, encountered at all without dual screen display users are very wasteful. If you want to not affect the heat dissipation, and only with the external monitor, completely turn off the MAC comes with the screen, you can use the following 2 methods:
Method 1, with a small magnet, I generally get access to the channel is from the
1. When we connect the Apple phone to the computer, we will find the following sequence: Not applicable
2. Listening to a friend this is due to a DFU recovery model of the iphone system, which allows us to install the system in the DFU recovery model like a computer installation system, but itunes still displays the connection status when we connect to the computer.
Query Shsh Drive problemPlug in the data cable first, right click on my computer → Device Manager → Universal serial bus controller find Apple Mobile Device USB Driver, then right click on it, select "Update Driver", follow the prompts to update And then right click on my computer → manage → services and apps → services, then turn the "see pictures" three services set to start! After you finish, unplug the data cable and plug it in again. Then brush t
What is the DFU mode?The full name of DFU is Device Firmware Upgrade, which is the forced Upgrade/downgrade mode of the iPhone Firmware. You may have heard about the DFU mode of the iPhone. The full name of DFU is Device Firmware Upgrade, which actually means the forced Upgrade/downgrade mode of the iPhone Firmware. It
We can use the itools tool to crash the Apple mobile app.Download the latest version of iTools1. Now we have installed the iTools software on the computer. Then we will award the iPhone 6 for connecting to the computer, and then click the "application" column in itools.2. On the open itools interface, you will see a "repair and crash" button, as shown in the figure.3. Click repair and th
3. He is a bucket maker.
Kong Rong is a big scholar. He is famous for his many talents and moral articles. He has been a teacher and civil servant. Later, he also worked as a cultural consultant for the Eastern Han Enterprise Group Limited company led by Cao. There is a stor
It is a tragedy. It cost 258 yuan (15 yuan postage ). I bought a RAZER's 3 GB anchor and there was no side light. Only the scroll wheel has light. When I bought it, I ran his bright green light. Is the side light provided by the wheel light? Obviously, the promotion effect cannot be achieved. Then I decided to return the goods. Of course, this
XE6 Mobile Development Environment iOS (3): Configure the virtual machine, set up the MAC installation environment (there is a picture of the truth) 2014-08-16 11:44There are few articles on the mobile development environment that can be found on the Delphi XE series online, so this article will try to tell you the answers you want with detailed content and silly expressions.1. Create a new virtual machine
Tags: program www check file with open Cleanse infection appRemember to clean up the rogue program onceOne day my computer unfortunately infected with such a virus??, there are the following two symptoms:
?? Each time you open the page will be injected into a script, script url:http://loadingpageson.club/jo/is ...The script content is:{"command": "dn", "nb": ""}
?? There will be a Web page pop-up,
TyvjOJ topic P1473 tree 3 outside the school gate (the number of dyeing types in the segment tree is not covered), tyvjojp1473P1473Tree outside the school gate 3 time: 1000 ms/Space: 131072KiB/Java class name: Main description There are many trees outside the school gate, there are apple trees, banana trees, there will
The best time for programmers is coming (3)
Mobile development. Since mono, it is now available. NET to develop mobile applications, using Xamarin can develop iOS and Android programs that are identical to native performance in C #, I am also familiar with objective-c, and have developed programs with OBJECTIVE-C, although objective-c In some ways excellent, but
In iOS, Reachability is used to detect the network type of the mobile phone. Wi-Fi and 2 3 4G, iosreachability
If you want to provide a Reeder In the iOS program, or provide offline mode (Evernote) in the absence of a network ). Then you will use the Reachability for network detection.
Purpose of writing this article
Understand what Reachability can do
Detection 3
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