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 the mavon-editor package, globally registering it in a Vue project, creating a component with markdown binding, configuring props, customizing toolbars, handling image uploads, and using keyboard shortcuts to provide a full-featured online markdown editor.
This guide walks through installing PostgreSQL 14 on a CentOS server via a shell script, covering repository setup, package installation, initialization, user and database creation, remote‑connection configuration, firewall adjustments, service verification, and connecting with Navicat.
This guide walks through designing a layout, configuring a Change node, creating a JSON payload, crafting an HTML template with Handlebars, deploying the flow, and accessing the generated page at http://127.0.0.1:1880/data, all within Node-RED.
This guide walks through setting up a Windows Nginx RTMP server, using FFmpeg for local video push, then employing the open‑source EasyPusher‑Android component together with EasyDarwin to capture Android camera or screen, stream it via RTSP with low latency, and verify playback with EasyPlayer‑RTSP.
This guide shows how to integrate the speak‑tts library into a Vue component to trigger speech synthesis on button click, covering Chrome’s autoplay restrictions, npm installation, object initialization, button markup, click handler, and a complete working example.
This guide introduces Fabric.js—a library that adds an object model, SVG parsing, and interactivity to HTML5 Canvas—and walks through setting up a Vue project, installing the library, creating a canvas element, and drawing a red rectangle with concise code examples.
This guide walks through installing Node on CentOS 7, using npm to install Node-RED globally, launching the service, and opening the firewall so the editor is reachable at port 1880, including the required unsafe-perm flag for proper permission handling.
This guide introduces IBM's Node-RED visual programming tool, explains how to install Node.js and Node-RED on Windows using npm, run the server on port 1880, and build a simple flow with inject and debug nodes to verify output.
This guide walks through cloning the Node-RED source, installing dependencies, building and running it locally on Windows, packaging the project, and then installing Node and deploying the packaged Node-RED on an offline server.
This tutorial shows how to import the required OpenLayers modules into a Vue project, configure a map, add a Polygon draw interaction, handle the drawend event to compute and format the polygon's area using OpenLayers' getArea function, and provides a complete working example with code.
