Programmer Group

Android Detailed QQ Third Party Login 1. Registration QQ interconnection related information 2.jar package introduction 3. Execute your code 1. Registration QQ interconnection related information 1. Enter the official website: 2. Create your app: 3. Fill in relevant information to create new applications 4. Perfect infor ...

Worspace compile time error Errors are reported as follows: Showing Recent Messages :-1: Multiple commands produce '/Users/xxx/Library/Developer/Xcode/DerivedData/TestProject-apxxxxxxxxxxeqsvu/Build/Products/Debug-iphoneos/TestProject.app/LICENSE': 1) Target 'TestProject' (project 'TestProject') has copy command from '/Us ...

Write native methods, such as: package com.example.renzhenming.appmarket.ui.selectimage; import android.graphics.Bitmap; public class ImageUtil { static { System.loadLibrary("jpeg"); System.loadLibrary("compressimg"); } /** * Picture compression * @param quality Quality of Compression ...

react-native version: 0.57.1 This is not an rn version problem, because 0.57.1 updates the Android SDK version to 27, which is incompatible with most third-party plug-ins that use native code, because third-party updates are not timely, SDK is still the old version. Let's start with the error log: error: invalid file path ...

This error occurred while I was working on Gradle sync in Android Studio. The Android Studio error prompt was Gradle sync failed: A problem occurred configuring project': app', and the last lines of the error log were like this. 2018-10-30 21:05:30,041 [thread 106] WARN - ect.sync.idea.ProjectSetUpTask - A problem occurred con ...

Copyright Statement: This article is the original article of the blogger. It can not be reproduced without the permission of the blogger. https://blog.csdn.net/h784707460/article/details/81502574   I. wifi P2P Protocol Relevance Wi-Fi Alliance (Wi-Fi Alliance) introduced an important technical specification, Wi-Fi P2P. The ...

Preface In DX11, to display text can be said to be a relatively troublesome thing. DX9 interfaces such as Id3dXFont for displaying text have been discarded. At present, two effective methods of displaying text are as follows: Bitmap / vector map containing text is used, and then rectangular areas of corresponding text are obtained in a certain ...

First, compile Refer to Dashen's post and test the compilation successfully: https://blog.csdn.net/bobcat_kay/article/details/80889398 In view of previous experience in documentation, here is the time for writing examples: 22 July 2018. I use ubantu. Notes: 1. The path here, home/ndk is wrong, the real path is home/computer name/ndk, specif ...

Reprinted in: https://blog.csdn.net/dustpg/article/details/38202371 Use SDK: Kinect for Windows SDK v2.0 public preview Next to the previous section, how to initialize the Kinect this time is very simple: //Initialization of Kinect   HRESULT ThisApp::init_kinect(){       IAudioSource* pAudioSource = nullptr;        ...

This week, bloggers used the SIFT algorithm in OpenCV4Android to extract image features. The reasonably SIFT algorithm is packaged for you. Generally, it should be completed very soon by adjusting a package. But using OpenCV in Android configuration is a difficult problem. Usually when you run app, your mobi ...