Android dynamically load sd card inside the so library

... Some so files are too large, can be copied from the phone memory or sd card to the running application. The interfaces are all packaged before. You can also do so update, which is to delete the previous copy, and then do not repackage the apk, and then re-copy it. 1, packaged class...


Mobile license plate recognition solution

... 车牌识别技术 is an image recognition technology developed on the basis of OCR optical character recognition technology to identify the car license plate feature information. Firstly, the existing mobile phone license plate recognition algorithm is studied, and an algorithm suitable for...


carLife car terminal integration

... recently researched carlife car machine integration, the basic functions can be used normally, the specific implementation is slowly written out. Take a look at the renderings: /** * Idea: * 1. Connection method AOA (Android Open Accessory) * 2. The car machine side obtains USB...


Mobile verification code login

... 一.导Dependence 1. In the project build.gradle classpath 'com.mob.sdk:MobSDK:+' 2. Add plugin in app build.gradle // Apply plugin: 'com.mob.sdk' // Register SMSSDK related information in the extension of MobSDK MobSDK { appKey "d580ad56b4b5" appSecret "7fcae59a62342e7e2759e9e397c82bdd"...


Launching DDMS

... Android Studio in Android Studio integrates Android Monitor, but the display mode of DDMS (Dalvik Debug Monitor Server) is not so direct. To open DDMS, you can do the following: First click the Android Device Monitor button on the toolbar; Since Android Studio has integrated Android's...


WeChat pays for the pit

... In the WeChat system, payment is also an important part. Here we record the WeChat payment at work - some pits that the public number has stepped on. 问题: errorMsg : "chooseWXPay:fail, the permission value is offline verifying" Android no prompt, ios will have specific tips, must first...


The name "Resource" does not exist in the Xamarin.Android text.

... Error: CS0103 The name "Resource" does not exist in the current context. Solution (3 types): 1. Regenerate the solution. (Clean up first) 2. Close the project, then right-click the administrator to re-open the project, generate 3. Open the project.csproj file, find the PropertyGroup...


The difference between Dialog and PopupWindow

... ## There are several dialogs in Android: Toast, OptionsMenu, PopupWindow and Dialog. They can all implement the pop-up function, but there are some differences between them. Let's compare the difference between Dialog and PopuWindow. Popupwindow must set the width and height before...


How to record the vibrato screen in Android mobile phone, how to record the vibrato?

... Nowadays, the vibrato is well known. There is no age limit. You can share funny and interesting videos anytime, anywhere. Recently, many people are asking how to put it. The video of the vibrato video is recorded to the mobile phone. The partner who asks this question may be because the...


Beginners of Android Beginners Getting Started

... Android Beginners Getting Started From getting started to becoming proficient , learning more and more people, smart phones have also penetrated into our work and life, so today Everyone shares the learning materials of Android, hoping to help everyone, can find skills in learning, can...