Android and iPhone apps can help you! Of course, there will also be some unique independent applications that you may need to download.
3. Use apps for price comparison during shopping
The prices of products in some stores are always high. If you have a smart machine application, you can see which one is cheaper than your own one. By scanning the bar code behind
table is also critical for any project, and the author describes how to upgrade the tables in the traditional Android development, and uses Litepal to perform the upgrade table operations.8. "Android app development full record": ListView is a control used in every Android app, the ListView is very simple to use, but its principle many people do not understand.
Android -- eliminate the error "Permission is only granted to system apps", android -- apps
Original article: http://blog.csdn.net/gaojinshan/article/details/14230673
The following configuration is used in AndroidManifest. xml:
The following error occurs: Permission is only granted to system
Experience Report: differences between Android and Apple mini apps
Many may ask: What is the difference between a Applet and a web page browsing in it?
First, the small program runs in full screen mode, and the interface is similar to accessing an APP. It is more immersed than accessing h5. Secondly, Its browsing experience is more stable.
However, this is not enough unless ...... After entering the appl
Enable animation implementation for android apps and enable animation for android appsFor example, if A. java enables an animation, it then enters B. java.
1. A. java
Protected void onCreate (Bundle savedInstanceState ){Super. onCreate (savedInstanceState );Log. I ("START Animation", "Start Animation ");// Remove the titleRequestWindowFeature (Window. FEATURE_NO_
Android: Java code for normal installation and installation of apps, and Silent Installation and uninstallation of Android appsDifferences
After you perform normal installation and uninstallation, a prompt box is displayed, which is the same as opening the APK file in the File Manager for installation and uninstallation.
Perform Silent Installation and uninsta
According to the report, the overall risk level of iOS apps is higher than that of Android apps.
Market research company Appthority's latest report shows that the overall risk level of iOS applications is higher than that of Android applications. Among the top 100 apps on t
Note: This content is from: https://developer.android.com/training/wearables/apps/index.htmlTranslation level is limited, if there is omission, welcome criticism advice.ren: the Hermit
Create wearables apps creating wearable appsWearable apps run directly on the device, giving your access to hardware such as sensors and the GPU. They is fundamentally the sa
Market research company Appthority's latest report shows that the overall risk level of iOS applications is higher than that of Android applications. Among the top 100 apps on the iOS platform, more than 91% of apps have security vulnerabilities, or may cause user data to be leaked; of the top 100 apps on the
Mobile apps can be used as a tool for desktop apps to receive status information for desktop apps. Here's how to implement a simple Android program to receive the working status of a Windows scanner app. Reference: How to Push notifications to Android applications from Windo
/envsetup.shChoosecombo (select default Direct carriage return)Make-j2
There are also said direct so that I have no test:
Make cleanMakeWhen the compilation is complete, start the virtual machine:./EMULATOR-AVD Androidname-system Out/target/product/generic/system.img
Methods for compiling individual modules
$.build/envsetup.shMMM packages/apps/contacts/sample Compile ContactThis generatesout/target/product/generic/data/app/
Android Material Design-Creating Apps with Material Design (use Material Design to Design Apps)-(0), materialandroid
Reprinted please indicate the source: http://blog.csdn.net/bbld_/article/details/40400031
Preface
This article is the first official material design document translation article. For more information about material design, see the Chinese version
The Java language is known as a cross-platform, which is not a language feature, but a reason to add the JVM to the middle. Formally this JVM, which causes Java applications to run slowly, has been trying to improve performance, but at least today, it is unlikely to be faster than c/c++,object-c. Also, the most significant aspect of improving performance is that the code generates a target code like C, which is then retained and then used directly for each subsequent run.If you change the struct
after its own package name.Non-system-level apps only agree to operate under the android/data/The above describes the limitations of access restrictions. Files written to external storage may be at risk of being changed and read by different apps on the same device (Android4.4 version number).Android API Guide [
, this algorithm is only available to data publishers.
In the android program, you only need to call a Java method to obtain map data:
Result = JNI. getencrypttile (DeviceID, location, bundlebase, level, row, col );
Now, even if the DEX file in the android program is decompiled, you cannot know the actual algorithm called in the dynamic link library behind the code.
The following describes how to
QR code synthesis, Apple and android (ios and android) are combined into a QR code, allowing users to scan a QR code to download apple and android apps separately. android QR code scanning
Because of the company's promotion, there is no suitable tool to synthesize a QR code
Android uses jni to encrypt and decrypt strings for analysis. androidjni
Analysis of string encryption and decryption using jni in android
Recently, a demand for projects is to encrypt users' sensitive information, such as users' account passwords, mobile phone numbers, and other private information. In java, we can us
After a busy week and finally having time to write something, we continue to introduce another way for Android APK to prevent anti-compilation technology. Top two we talked about Shell technology (http://my.oschina.net/u/2323218/blog/393372) and runtime modification bytecode (http://my.oschina.net/u/2323218/blog/396203) , if there is something you can see in the first two articles of my blog about both of these technologies. Next we will introduce ano
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