is facetime for android phones

Why do Android apps use MulticastSocket to listen for multicast? Why do they connect to different routes and run on different mobile phones? Some of them cannot receive multicast messages. ---------------------------!! Reprinted please indicate the source !! ----------------------- A project that uses Wi-Fi multicast to discover devices in the LAN. However, it is

Enables horizontal and portrait screen switching for Android phones. In Android, when the screen is switched horizontally or vertically, the lifecycle of the Activity is re-loaded (indicating that the current Activity has been destroyed but loaded again ),How can I prevent t

particular caused my attention:When setting up the APN, the MCC and MNC are required, and the 2 items will not be saved if the APN settings are not filled!So with this conjecture, the phone rom different, MNC item 00 is considered as a null character processing? And then cause the save to be unsuccessful?If so, how should the problem be solved?Think about the move should also think of such a problem, then whether there will be another number to repla

Android provides the audiorecord and mediarecorder functions for recording. audiorecord is an audio stream that reads MIC data and can analyze stream data while recording; mediarecorder can directly store the MIC data to a file and encode the data (such as AMR and MP3 ). First, add your application to the permission (whether you are using audiorecord or mediarecorder ): Then, we will introduce the usage of

After the Android development environment is set up, it is no problem to use the emulator to execute the Android program, but the phone is connected to the computer by USB. The computer is not recognized and Eclipse

As an Android developer, it's very painful when the log doesn't print. Believe that someone has encountered the ADB connection is normal, in the development tool also normal display device information is normal but can not print log or can only print part of the log, it may be possible to try to enter the project mode debug log log level.My

Have done before a customer apk process open Cap_net_raw permissions, in order to customers can use their own method to crawl TCP/IP packets, the Android Fork has some understandingFirst this apk process is zygote fork, the permissions of the zygote process contain cap_net_raw, but the fork after the Android APK permission did a rewrite through Setcapabilities ()

Summary of reading and writing methods for files in the memory of Android phones Summary of reading and writing methods for files in the memory of Android phones This article describes how to read and write files in the memory of Android

This is not a dream-Linux mobile phones can be switched freely in the future-Linux general technology-Linux technology and application information. The following is a detailed description. We can see that the Android mobile phone has been successfully transplanted to a variety of Linux devices, after all, the classic N

In the previous article, we introduced the introduction of the app with the ADSL driver.OpenwrtAnd simple configuration. This time, we will summarize the next interesting application, using Android mobile phone +MPDCreates a wireless music player. Required equipment: One route entry for db120, rg100a, or other bcm6358 chips One USB sound card (two sound cards in my hand can work well, one is st

MarkShuttleworth, chief executive of Canonical, told the CeBIT exhibition held in Germany that the first Ubuntu mobile phone will be available this year, and the price will be very affordable, even lower than many fans expected. The first Ubuntu mobile phone will be manufactured by meizu and BQ and will be released this fall. Shuttleworth said in an interview that the phone will not target iPhone users because they have a high degree of loyalty. This means that the Ubuntu mobile phone

Mobile phone restore factory settings? Mobile phone restore factory settings. will only put you on the phone to set the brightness. Time. Wait, you've tuned things back to their initial state. There is a dialog box that clears the memory card when the restore occurs, and the selection does not clear. All non pre-installed software, user settings and contacts, SMS and other personal information will disappear, the system version does not drop.

Chrome V8 allows attackers to hijack Android phones Guang Gong, a researcher at Qihoo 360, demonstrated how to use a Chrome V8 engine vulnerability to hijack the latest Android phone at MobilePwn2Own. The vulnerability details are not disclosed. This vulnerability can be used to install any application. In the demonstration, researchers installed the crazy Bike

Have not understood the same is the Origin of Unix, on the mobile Android why the more with the card, and iOS can almost always maintain fluency. Later found this pot should not Google back, but the domestic chaos of the Android software developers of the pot. Mainly Android software

Android phones because of the open source of its system features, users can make a lot of personalized customization, to create their own unique one of the mobile phone. Font replacement is a lot of people often use a personalized modification, on the Android font replacement, there are many ways, here for you to sum u

We know that Motorola is working hard to enable its smartphones to quickly upgrade to Android 5.0 Lollipop. Now it looks like the upgrade time is earlier than expected. A few days ago Motorola leaked a beta version of Android 5.0 Lollipop that was only tested by Motorola smartphone Saker users. As a result, Motorola wi

This is a journal, but it only describes how to identify Android phones. It may not be the best method, but it is feasible. Enumerate the USB controller to obtain information about each USB device, mainly obtaining the information about the vendor, product, and serialnumber. In fact, the function of USB view

Articles from:http://blog.csdn.net/zshq280017423/article/details/8928616/The biggest headache for a colleague from Android development is a real-bag grab, and then fiddler can help you solve the problem.Here are the steps I use in using the procedure:1. Fiddler (http://fiddler2.com/)2. Install to the computer, my computer system is Win73. Open the Fiddler softwar

[Excerpted from] http://zwkufo.blog.163.com/blog/static/2588251201126113638144/ In Linux, when debugging Android phones on a real machine, you often encounter insufficient permissions for device errors. In addition, ADB devices may be garbled and you are not authorized to perform any ADB operations. The following configuration method can solve this problem (the environment

Ok! On the Android phone, when we use the physical return key, will be a one-time program exit, this is a very bad experience, so we need to use the physical return key component of Rn: Backandroid, the principle isAnalyze the route and then pop () like this!Ok! Let's start with the routing stack! , a bit of computer technology based on the students should learn the stack, which