Programmer Group

Why do you do this? Mainly in the project, some problems found by zhikujun Some pages are accessed by scanning codes and subscribing to messages. There is no direct way to click to go to the home page. You need to add a home link. Need to add custom search feature Some function buttons need to be customized In fact, the first problem has be ...

In the process of using the Android SDK for face recognition, face frames usually need to be drawn when previewing, but different from the PC platform camera application, the application development of Android platform camera also needs to consider the situation of front and back camera switching, device horizontal and vertical screen switching ...

Design sketch: Before writing the code, I'll tell you a pit. When I implement this function, I encountered a pit when importing raw file, and I can't find this folder. If you also encounter this situation, please refer to a blog I wrote before to solve the problem: https://blog.csdn.net/qq_27494201/arti ...

Configuration of Aurora push environment for Android Register APP KEY Android Studio configuration Register APP KEY First of all, we register for the account on the official website of Aurora push to enter the developer service. Click to create app The second step: Define the name of the applica ...

  SpeechRecognizer is located in the android.speech package of the source code (API 29--Android 9.0). Here is a simple call to Demo about the native class. So that you are not familiar with the feasibility of this kind of rapid verification technology. Tips: 1.SpeechRecognizer will connect to the s ...

Design sketch thinking Use the built-in refract function, because what you want to draw is a sphere, so there is the center and radius of the sphere. Use the distance function to calculate the distance. If the distance between the center and the sphere is less than the radius, use the refract funct ...

Time of publication: October 20, 2019 Content overview This article will give the methods of getting operators on Android, the differences of several similar methods, and the effective ways of getting operators in the case of multiple cards. Finally, a method that does not need to request the device identification code to obtain the operator in ...

The event loop in Android SDK has become a commonplace problem, and the Handler Looper MessageQueue has been studied thoroughly. But when I look back at my analysis, I always feel that I'm not thorough enough. I feel that I haven't completely eaten everything, so today I look back at the event cycle mechanism in Android, and notice thatWhen get ...

Original link: http://www.cnblogs.com/riasky/p/3473388.html If you want to save a file to an SD card, you must know the path of the SD card. Some people say you can use File explore to view it. This method is not very good, because with ...

1. There is a conflict between Android's absolute positioning layout and native input. If the absolute positioning element is at the bottom, when the keyboard pops up, the absolute positioning element will be at the top of the keyboard terms of settlement: Implemented with flex layout, a flex shrink ...