Resources and tutorials for programmers' advanced learning journey. Advanced tracks in Java, Python, and C#. Blog: https://blog.csdn.net/badao_liumang_qizhi
This guide walks through installing Docker on CentOS 7, launching Portainer with a single Docker command, accessing its web UI on port 9000, setting an admin password, and using the interface to view and manage images and containers.
This guide shows how to use a Windows batch file together with MySQL's mysqldump tool to create scheduled backups of one or multiple databases, including command options, full‑path execution, loop timing, and a ping‑based pause to avoid interference.
This guide walks through installing Docker CE on a CentOS 7 system, covering prerequisite kernel checks, repository configuration, package installation, verification with hello‑world, common troubleshooting, and clean removal steps, while explaining core Docker concepts such as images, containers, and registries.
This guide walks through embedding an OpenLayers HTML page that visualizes vehicle navigation with image rotation into an Android app using WebView, configuring the view to enable JavaScript execution and pinch‑to‑zoom, and provides complete layout and Java code snippets.
This guide shows how to configure permissions, enable cleartext traffic, create a JS page, import the fetch module, and use fetch.fetch in the onInit lifecycle to retrieve JSON data from an external API and display it in a HarmonyOS UI.
This guide shows how to import the HarmonyOS storage module, use its get and set methods, and integrate them into a todo‑list app’s lifecycle so that tasks are saved across sessions, with full code examples and screenshots of the result.
This tutorial walks through creating a full-featured Todo List app in HarmonyOS, covering page navigation, HML layout, data binding with for-loops, switch components, computed properties, event handling in JavaScript, and the accompanying CSS styling.
After creating a Hello World app with JavaScript on HarmonyOS, this guide details the project’s directory layout, configuration files, lifecycle hooks, path conventions, and demonstrates how to load i18n resources and render a data list with concrete code examples.
This guide demonstrates how to add a custom AOP‑based caching layer to a SpringBoot application, using Redis to store frequently queried MySQL table data, defining @AopCacheEnable and @AopCacheEvict annotations, implementing an aspect, handling key generation, expiration, and cache eviction on CRUD operations.
This guide explains how to configure a Spring Boot application with MySQL and SQL Server data sources, use Nginx to expose capture‑server images as URLs, and implement Vue components for on‑demand photo preview of traffic‑violation records.
