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 the fundamentals of the RTMP protocol, introduces FFmpeg, shows how to download and configure Nginx‑RTMP on Windows, create the necessary directories, start the server, craft a batch script to push a local video stream, and verify playback with VLC.
This guide walks through installing OpenOffice on a Windows server, launching its headless service, adding jodconverter dependencies to a Spring Boot project, configuring conversion settings, writing a controller to transform DOC files into HTML, and invoking the endpoint from a Vue front‑end, with troubleshooting tips.
This guide walks through installing Docker on CentOS 7, pulling the official Jenkins image, creating a host volume, running the container with proper port and volume mappings, retrieving the initial admin password, and completing the Jenkins setup with recommended plugins.
This guide walks through deploying a SpringBoot‑Vue split‑stack project with Docker by creating separate containers for Redis and MySQL, building custom Docker images for the backend JAR and the Nginx‑served frontend, configuring host networking, and exposing the necessary ports for verification.
Kettle, a pure‑Java open‑source ETL tool (Chinese name "Shuihu"), enables efficient, installation‑free data extraction and synchronization, allowing you to copy tables or views from a SQL Server database directly into a MySQL table using a straightforward workflow.
This guide walks through installing Hadoop on Windows, configuring environment variables and XML files, adding the required winutils binaries, verifying the setup with HDFS shell commands, and then building a Maven project that uses the Java API to list and inspect files in HDFS.
This guide explains how to use the HDFS shell (preferred via hdfs dfs) to list, copy, move, delete, and snapshot files in a Hadoop cluster, detailing command syntax, URI handling, generic options, and practical examples for each operation.
This article introduces Apache Hadoop’s open‑source framework, explains its core components such as HDFS, MapReduce, ZooKeeper, HBase, Hive, Pig, Mahout, Sqoop, Flume, Chukwa, Oozie, Ambari and YARN, and outlines the steps to set up a beginner‑level Hadoop cluster on CentOS 7.
This guide walks through downloading the Docker 20.10.7 offline package, extracting it on a CentOS 7 host, configuring a systemd service, starting Docker, verifying the installation, and then fully removing Docker and its service files when needed.
This tutorial walks through setting up a basic Three.js project, explaining core concepts like scene, camera, and renderer, and provides step‑by‑step HTML and JavaScript code to display a simple axis helper and a wireframe sphere in the browser.
