tracking device app for android

Share a method for installing android silently and restarting the app after installation. androidapp I. Requirements Previously, the boss raised a requirement that an app running on an advertisement machine must be automatically upgraded. The advertisement machine is non-touch screen and cannot be manually clicked. Therefore, the

different sizes of screens. Most of us have given the ipad the "first time" for the tablet, so it's better to start with the old love PK and compare the user interface of the two Tablet PCs. By this comparison, we can comb the understanding of the tablet and focus on the main differences between the two PCs to meet the unique needs of Android users, which can help us work more efficiently and smoothly when we convert an existing application on the i

/java_plugin.html)Common tasks for Android projectsLike other Gradle Plug-ins, the Android plug-in also provides some default tasks, such as Assemble,check,build,clean, and it also provides some of its own unique tasks, such as:1. ConnectedcheckRun the check tasks that need to be performed on the real machine or emulator, which will run on all connected devices in parallel2. DevicecheckUse APIs to connect r

, Google releases the latest SDK every year, which gives developers new methods and new ideas for designing applications. For example, the latest Android 4.4 has the KitKat function, and the new underlying compilation requires the application to be optimized accordingly. If you want to bring a smoother experience, hurry and learn. 3. Listen to user feedback One of the best ways to improve application quality is to listen to the user's feedback. When

This webinar is over and you can find all of the conference content from the Xamarin University webinar series here . If you want to enroll at Xamarin University, or sign up for a 30-day trial membership, you can do this by clicking here .Around the world. NET developers can easily add their experience of developing mobile apps using Visual Studio and Xamarin to their resumes. Judy McNeil, a mobile development expert at Xamarin University, will show us how to build the first

certificate's password, as shown in the following example: Note: The command succeeds, and the system generates a "2015.keystore" certificate in the current directory (C:\Users\jiangdongguo). 3. Sign the Android app with the Jarsigner tooljarsigner-verbose -keystore 2015.keystore -signedjar2015_signed.apk 2015.apk 2015.keystor E Description:1) Jarsigner is the tool name,-verbose indicates the details of t

the front-end applications Make sure that the service life cycle is short, because each process requires 2 MB of memory, and the front-end program restarts when the memory is required; Keep the memory usage not too large; If you want to update the application every 30 minutes, perform this operation when the device is in the wake-up status; The Service status in pull or sleep is poor, Which is why AlarmManager or the attribute stopSelf () should

Android App Incremental update instance--smart app Updates Introduced What you see is an open Source library for incremental updates to the Android app. Includes the client, the service end two parts of code. Principle Since the start of

class private Thread.uncaughtexceptionhandler mdefaulthandler;// Crashhandler instance private static Crashhandler INSTANCE = new Crashhandler ();//Program Context object private Context mcontext;// Used to store device information and exception information privatemapAbove we implemented this interface, and then before the crash did some friendly processing, such as storage of the crash log, actively kill the process, do not let the system to force c

Last week busier than busy, busy, writing articles are two, in this hope we forgive. This week, suddenly idle down, there is time, on the reconstruction of the code, beat the drum avantgarde technology, precipitate precipitation. So. Share what you've studied for the next few days today.Mobile Internet is the main focus of user experience and product high-speed iteration, through user feedback and user behavior tracking timely adjustment product direc

Remove Unused APKThe system comes with the app location in/android4.3/packages/appsHere are some app action analysis: | |–basicsmsreceiver | |–bluetooth (bluetooth) | |–browser (browser) | |–calculator (Calculator) | |–calendar (Calendar) br>| |–camera (camera) | |–cellbroadcastreceiver | |–certinstaller (installs digital signatures in Android. called) | |

Guo XiaoxingWeibo: Guo Xiaoxing's Sina WeiboEmail:[email protected]Blog: http://blog.csdn.net/allenwellsGithub:https://github.com/allenwellsOne enable camera 1.1 request camera permissions... > "android.hardware.camera" android:required="true" /> ...If our app uses a camera, but the camera is not an essential component of the app's normal operation, you can set the android:required to False. That way, Google play will also allow

Android app Black and white list When the Android device system works, many service runs in the background, only when the system memory is not enough to kill the background service automatically.Android OTT Box Project development, the network set-top box running memory 512m/1g memory is not enough to use, in

Firefox OS phone delay in the domestic large-scale listing, now can buy the Firefox OS mobile phone domestic on a Firefox OS ZET OPEN C, but this phone configuration is not as good as the price is not affordable, For our Firefox OS enthusiasts is really a torment of waiting and choice, but today I want to tell you that its Firefox OS is not far away from us, today I will teach you how to play the Firefox OS app on our existing

App's test focus is on the app itself, mostly on network communications (except for stand-alone editions). Therefore, in the Android app test, the network grab bag is very important, in general, app development will use HTTP protocol, Websocket, socket protocol, in general, the most HTTP protocol, Websocket is an up-an

Android app blacklist and whitelistAndroid app blacklist and whitelist When the Android device system works normally, many services run in the background. The background Service is automatically killed only when the system memory is insufficient.During the development of t

Android app multi-language switch function implementation, androidapp Recently, I was working on a multi-language switch function, similar to the language switch. I found that the information is basically the following: 1. Implementation results Similarly, open the language switching interface on the setting interface, select the language, and restart HomeActivity. The language switching is complete. The ne

Summary and analysis of android app upgrade UI This month's busy work is coming to an end, mainly because the company's apps are restructuring projects and UI upgrades. So I will make a summary. 1. Insufficient compilation memory Installation error: INSTALL_FAILED_INSUFFICIENT_STORAGE[2016-03-02 17:00:11 - EGStarSplash] Please check logcat output for more details.[2016-03-02 17:00:11 - EGStarSplash] Launc

(MA): 0 capacity:14.3 MB (14,297,808 bytes) removable media:yes Detachable Drive:yes BSD name:disk4 Partition Map type:unknown Volumes: iamcdrom: capacity:3.1 MB (3,110,912 bytes) C18/>available:zero KB writable:no File system:iso Joliet BSD name:disk4s0 Mount point:/volumes /iamcdrom content:cd_rom_mode_2_form_15, add the vendor ID to the ~/.

)LOCAL_MODULE_TAGS := optionalLOCAL_SRC_FILES := $(call all-subdir-java-files)LOCAL_PACKAGE_NAME := GpioLOCAL_CERTIFICATE := platforminclude $(BUILD_PACKAGE)include $(call all-makefiles-under,$(LOCAL_PATH))Edit build/target/product/generic_no_telephony.mk: Add Gpio \ After PRODUCT_PACKAGES := \ The compilation project will generate gpio.apk make TARGET_PRODUCT=am335xevm_sk -j8 OMAPES=4.x At this step, all preparations are ready. Start to update the file system of the target board am335evm: (ho