According to the content of the error message, it can be seen that this error is caused by the androidx.appcompat:appcompat-resources version in your project’s dependent library being incompatible with your compileSdkVersion. The error message shows that the minimum compilation version (minCompileSdk) specified in the AAR metadata file of the dependent library androidx.appcompat:appcompat-resources is 33, and […]
Tag: idx
How to resolve resource conflicts between androidx and v4 packages
1. The resource package will report the following error: Errors like (androidx.core:core:1.10.0) and (com.android.support:support-compat:24.2.0) It means that the resources are duplicated. I don’t know whether to call the one under the androidx package or the one under the v4 package. Duplicate class android.support.v4.app.INotificationSideChannel found in modules core-1.10.0-runtime (androidx.core:core:1.10.0) and support-compat-24.2.0-runtime (com.android. support:support-compat:24.2.0) Duplicate class android.support.v4.app.INotificationSideChannel$Stub […]
Solving FileNotFoundError: [Errno 2] No such file or directory: ./data\mnist\train-images-idx3-ubyte
Table of Contents Solving FileNotFoundError: [Errno 2] No such file or directory: ./data\mnist\train-images-idx3-ubyte 1. Check the file path 2. Make sure the file exists 3. Check file permissions 4. Make sure the dataset is downloaded 5. Check file paths in code Practical application scenarios Sample code Solving FileNotFoundError: [Errno 2] No such file or directory: […]
Solving PermissionError: [Errno 13] Permission denied: ./data\mnist\train-images-idx3-ubyte
Table of Contents Problem Description wrong reason solution 1. Check file and directory permissions 2. Change the user or group to which the file belongs 3. Run the program with administrator privileges 4. Change file path 5. Use the os module to set file permissions in conclusion Data set composition Dataset content Dataset purpose Data […]
[C++] How to use RapidXML to read and create XML files
Wednesday afternoon, October 11, 2023 Table of Contents RapidXML’s official website Use rapidXML to read the attributes and values of elements in XML files The XML file to be read this time: ReadExample.xml C++ code for reading this XML file Run result Use rapidXML to create XML files C++ code for creating XML files If […]
[Error resolution] CatBoostError: Bad value for num feature[non default doc idx=0,feature idx=19]=
1. Project scenario: baseline uses CatBoost to achieve prediction. [AI for Science] Quantum Chemistry: Molecular Property Prediction-First Check-in-Machine Learning Baseline [AI for Science] Quantum Chemistry: Molecular Property Prediction – Second Check-in – Feature Engineering Baseline Score 2. Problem description: Original code: # Import the numpy library for numerical calculations import numpy as np #Import the […]
Enhancing the capabilities of WebView with AndroidX
In the application development process, in order to maintain a consistent user experience and improve development efficiency on multiple platforms, many applications choose to use H5 technology. On the Android platform, the WebView component is usually used to host H5 content for display. Problems with WebView Since Android Lollipop, the upgrade of the WebView component […]
[Error_SpringBoot] Duplicate entry ‘test’ for key ‘idx_username’ ＞ ### The error may e violate the unique constraint Unique of the database
Problems Main issue Violated the unique constraint Unique of the database ### Error updating database. Cause: java.sql.SQLIntegrityConstraintViolationException: Duplicate entry ‘test’ for key ‘idx_username’ ### The error may exist in com/sky/mapper/EmployeeMapper.java (best guess)### The error may involve com.sky.mapper.EmployeeMapper.insert-Inline ### The error occurred while setting parameters ### SQL: insert into employee ( name, username, password, phone, sex, […]
The thread hierarchy of CUDA threads, and how a single thread threadIdx uses stride to perform skip operations and calculate multiple data at the same time
The concept of thread level: Simply put, a grid has multiple blocks, and a block has multiple threads. How big is the grid, and gridDim is used to indicate how many blocks it has, which are divided into gridDim.x, gridDim.y, and gridDim.z. How big is the block? Use blockDim to indicate how many threads it […]
Compatible with all Android versions of Androidx Camera preview and image acquisition
Compatible with all Android versions of Androidx camera preview and image acquisition 1. Add reference dependencies {<!– –> def camerax_version = “1.0.0-beta06” // CameraX core library implementation “androidx.camera:camera-camera2:$camerax_version” // CameraX life cycle implementation “androidx.camera:camera-lifecycle:$camerax_version” // CameraX view collection, such as cameraview, preview, etc. implementation “androidx.camera:camera-view:1.0.0-alpha10″ 2. Add permissions to AndroidManifest.xml <uses-feature android:name=”android.hardware.camera.autofocus” /> <uses-feature android:name=”android.hardware.camera.any” […]