This guide walks you through installing Prometheus via binary download, configuring global scrape settings and job definitions, running the server with command‑line options, and using the web UI and PromQL to verify target health and query metrics, illustrated with screenshots and example queries.
This article introduces Claude Code UI, a lightweight, responsive visual interface for Claude Code and Cursor CLI that works on desktop, tablet, and mobile, walks through its key features, provides step‑by‑step installation commands, and shares a hands‑on user experience comparison with previous tools.
This guide introduces the open‑source tool thefuck, explains how it analyzes erroneous shell commands and suggests correct alternatives, provides concrete examples like fixing "git statis" to "git status", and details step‑by‑step installation on Linux, macOS, Windows and via pip, plus configuration tips.
This guide provides four ready-to-use one‑click scripts for Linux that automate the installation of a Rust development environment, Tomcat 9 server, Docker engine, and Nginx web server, including supported distributions, usage steps, and post‑install considerations.
This guide introduces the free, open‑source Go web framework Beego, covering quick installation, its MVC architecture, modular design, advanced programming tips, deployment steps, and example applications, providing a concise roadmap for building high‑performance web or RESTful services.
This tutorial walks you through removing old Docker packages, configuring yum repositories (official and Alibaba Cloud mirrors), installing a specific Docker Engine version, setting up image acceleration, verifying Docker, installing Docker‑Compose, downloading and configuring Harbor, and finally validating the Harbor registry on a CentOS system.
PandaWiki is an open‑source AI‑driven knowledge‑base platform that transforms traditional wikis by offering effortless setup, seamless third‑party integration, AI‑generated content, Q&A and search, with detailed installation steps, model configuration, and examples of integrating with tools like Feishu bots.
This comprehensive guide walks you through MySQL fundamentals, its key features, storage engines, architecture, and step‑by‑step installation and configuration across major Linux distributions, including repository setup, service enablement, password initialization, and verification of a working database server.
This guide walks you through installing RedisInsight, configuring its environment variables, deploying it on Kubernetes, and using its GUI to monitor Redis memory, connections, and performance, while also covering the prerequisite Redis server setup and essential command‑line operations.
This article introduces Microsoft’s newly open‑sourced Edit editor, a lightweight Rust‑based command‑line text editor for Windows Terminal, outlines its features, performance benefits, and provides step‑by‑step installation and compilation instructions for Windows users.
This guide walks you through installing and configuring Nginx on CentOS, Docker, and macOS, explains core concepts like event‑driven architecture, compares Nginx with Tomcat, and clarifies the roles of traffic gateways, API gateways, and service registries, providing practical commands and Q&A for developers.
This article introduces Vector, an open‑source, Rust‑based observability data pipeline that outperforms traditional tools like Logstash and Fluentd, covering its core features, concepts, installation script, minimal configuration example, and how it handles events, logs, metrics, and traces.
This guide shows how to quickly install PHP on Windows, macOS, and Linux by running a single PowerShell or Bash command that configures execution policy, sets security protocols, and downloads the installer script from php.new, with screenshots for verification.
This guide explains why Redis is used as an in‑memory cache, its relationship to traditional databases, and provides detailed native and Docker‑Compose installation steps on AlmaLinux, plus instructions for connecting and managing Redis with DataGrip.
This guide walks you through installing Tomcat via yum or binary packages, configuring its core directories and ports, setting up virtual hosts, and integrating Tomcat with Nginx for static‑dynamic separation, providing complete commands and explanations for a production‑ready Java web server on Linux.
This comprehensive guide walks you through everything you need to know about Claude Code—from installation on macOS, Linux, and Windows via WSL, to core commands, configuration, MCP integration, security settings, advanced features, and CI/CD automation—ensuring you can harness the full power of this AI-powered CLI tool.
This guide walks you through the purpose and scenarios for Cursor, its evolution, key advantages, step‑by‑step download, installation, 2925 email registration, unlimited renewal tricks, machine‑ID reset via a GitHub release, and configuration including Chinese localization, all illustrated with screenshots and code snippets.
This comprehensive guide introduces Apache Kafka's core concepts—topics, partitions, producers, consumers, and APIs—covers common use cases, walks through downloading, installing, and configuring a single‑node broker, demonstrates multi‑broker clustering, and explains how to use Kafka Connect for data import and export.
This tutorial walks through preparing a CentOS 7 virtual machine, configuring networking, setting up required packages, compiling and installing Nagios Core, adding the Nagios user and Apache integration, configuring the firewall, and finally installing and enabling Nagios plugins for full monitoring capabilities.
This guide provides a comprehensive overview of Linux operating systems, covering core concepts such as file system hierarchy, essential commands for navigation, file manipulation, user and group management, permission settings, process control, and software installation methods.
This comprehensive guide explains what Nginx is, its advantages over Apache, default configuration paths, step‑by‑step YUM and source installation, service management via init.d and systemd, process architecture, and essential command‑line controls for starting, stopping, reloading, and upgrading the server.
This guide introduces Grafana, outlines its multi‑source monitoring features, and provides step‑by‑step installation instructions for Linux using systemd and for Docker Compose, including required commands, configuration files, and how to create and save a basic dashboard.
This guide walks you through downloading and installing Nginx on CentOS, locating its directories, checking service status, viewing version, managing processes, testing configuration syntax, and restarting the server, all with clear commands and illustrative screenshots.
Tencent has donated its high‑performance OpenKona JDK to the OpenAtom foundation, offering a domestically optimized Java runtime that outperforms community versions by over 15% in big‑data, AI and cloud scenarios, and provides detailed installation steps for its LTS releases.
This step‑by‑step guide shows how to check the pre‑installed Python version on any macOS device, install Homebrew, use it to install the newest Python release, configure PATH, add optional libraries and choose an IDE, with troubleshooting tips for common issues.
This guide walks you through checking existing Python installations, uninstalling if needed, and installing pyenv on Windows, macOS, and Ubuntu Linux, covering environment setup, version selection, PATH configuration, and updating pyenv, with detailed commands and screenshots for each step.
This guide explains how to install the Gearman job server and its PHP extension on Linux, start the daemon, and build a simple PHP worker and client that perform a string‑reversal task, illustrating the basics of distributed task processing with Gearman.
This comprehensive guide walks you through installing HAProxy via yum, RPM packages, or source compilation, then details every core configuration block—including global, defaults, frontend, backend, and listen sections—while covering load‑balancing algorithms, ACL routing, health checks, SSL termination, statistics, and practical code examples for building a robust, high‑performance load‑balancer.
This article explains RocketMQ’s architecture, the roles of NameServer, Broker, Producer, Consumer, and how each component ensures reliable message delivery—covering synchronous, asynchronous, and one‑way sending, storage mechanisms, consumer retries, dead‑letter queues, installation steps, and Java client integration with code examples.
This tutorial walks you through installing a binary ElasticSearch 7.17.x cluster on Ubuntu 22.04, covering environment setup, JDK installation, hostname and hosts configuration, time synchronization, system tuning, user creation, ES download and configuration, service creation, cluster startup, and verification.
This guide walks you through installing Tomcat on Linux, configuring its core components, understanding its directory layout, deploying a sample Java web application, and setting up multiple independent Tomcat instances on a single server for efficient resource utilization.
This comprehensive guide explains what a bastion host is, why it’s needed, its core functions, and provides step‑by‑step instructions for downloading, installing, configuring, and operating JumpServer—including user and asset management, command filtering, audit tools, and email integration—so you can secure privileged access and simplify operations.
This article explains why matching Python and Pandas versions is essential, provides a compatibility table, shows how to install the correct Pandas release for a given Python version, demonstrates checking current versions, and offers commands for upgrading or downgrading Pandas while recommending virtual environments and official documentation.
This guide walks you through Squid's features, how it works, hardware requirements, step‑by‑step installation, default and custom configuration, initialization, testing, and detailed ACL examples to control access and improve network performance on Linux systems.
This article provides a comprehensive tutorial on RedisInsight, covering its features, step‑by‑step physical and Kubernetes installation, environment variable setup, service startup, and basic usage together with Redis server configuration, illustrated with code snippets and screenshots.
This guide explains what ThinkPHP is, how to install the framework with Composer, configure the debug mode, run a test server, view console output in the browser, and outlines the complete request‑handling flow from entry point to controller execution.
This guide walks you through downloading and installing Go on Windows, macOS, and Linux, configuring essential environment variables, choosing a suitable IDE such as VS Code or GoLand, and creating and running your first Go program to verify the setup.
This guide walks developers through downloading, installing, and using OceanBase Desktop on macOS, covering dependency setup with OrbStack, GUI features, cluster startup, tenant management, and how the tool simplifies local OceanBase cluster deployment.
This guide introduces ten useful pip techniques—including installation, basic commands, upgrading, version-specific installs, uninstalling, inspecting package details, checking for conflicts, using domestic mirrors, downloading without installing, and batch installing from requirements files—to help Python developers manage packages more efficiently.
Learn how to fully install NVIDIA graphics drivers on Ubuntu 22.04, covering system updates, disabling Nouveau, removing old drivers, two installation methods (GUI and command line), verification steps, manual installation options, troubleshooting tips, and important precautions to ensure a stable GPU setup.
This tutorial walks through preparing the environment, installing and uninstalling MySQL on CentOS 7, configuring firewalls, setting up remote access, handling character sets, adjusting security policies, managing SQL modes, and best practices for case sensitivity and version‑specific password policies.
This guide walks you through downloading and installing the DM (达梦) database, creating databases, using the client, mastering basic and advanced SQL syntax, comparing it with MySQL, Oracle, and SQL Server, and highlights its performance, security, and compatibility features.
Discover how Hugo, the lightning‑fast Go‑based static site generator, enables you to quickly create multilingual, high‑performance websites with built‑in asset processing, theme support, and simple command‑line workflows, and learn step‑by‑step installation and usage instructions for Mac, Windows, and Linux.
This article introduces RediSearch, a Redis module for full‑text search, outlines its many features, compares its indexing and query performance with Elasticsearch, provides installation methods (source and Docker), and demonstrates command‑line operations for creating indexes, adding documents, searching, and managing indexes.
This article introduces Zabbix as a powerful open‑source monitoring solution, outlines its 7.0 features, architecture, installation and configuration steps, highlights recent enhancements, and explains how to obtain a free 2000‑page Chinese manual via QR code.
Drupal is a free, open‑source PHP‑based CMS known for its modular architecture, robust content modeling, multilingual support, and strong security, with detailed version and database requirements, and this guide walks you through its core features and a step‑by‑step Docker installation.
This article explains the key differences between K3s and standard Kubernetes, outlines why K3s is a lightweight distribution, and provides step‑by‑step instructions for installing K3s, accessing the cluster, adding nodes, and deploying services with examples and command‑line snippets.
This guide explains what Python third‑party libraries are, how to install them with pip (including version control, batch installs, upgrades, and uninstalling), how to import and use them, manage virtual environments, and troubleshoot common installation issues.
This article introduces Zabbix’s core features, flexible data collection, custom alerting, visualization, high‑availability architecture, security auditing, and compares it with Prometheus, then walks through a step‑by‑step installation, configuration, and deployment on a CentOS server.
This tutorial walks you through checking the OS architecture, preparing the environment, downloading and extracting the MySQL 5.7 ARM package, configuring my.cnf, setting up auto‑start and environment variables, initializing the server, securing the root account, and configuring master‑slave replication on Linux.
This article provides a comprehensive overview of GitLab, covering its origins, key features, core DevOps capabilities, and step‑by‑step instructions for installing and configuring GitLab on Rocky Linux, including required system specs, repository setup, package installation, and post‑install verification.
This guide explains what Dify is, outlines its key features and application scenarios, and provides step‑by‑step instructions for preparing the environment, installing Docker and Docker‑Compose, and deploying Dify on a CentOS 7.9 system, including verification of a successful setup.
Chat2DB is an open‑source AI‑enhanced database client that turns natural language into SQL, auto‑generates table schemas and test data, offers a smart editor, visual chart creation, Excel analysis, and supports multi‑platform installation for dozens of databases.
This guide explains how to install Erlang, download and compile RabbitMQ 3.0.4, start the server in detached mode, verify its status, and troubleshoot common issues such as port conflicts on CentOS 6, providing complete command‑line instructions and configuration tips.
This article introduces Nginx as a high‑performance HTTP server and reverse proxy, explains its core functions such as forward and reverse proxying, load balancing, and static‑dynamic separation, provides step‑by‑step installation on Windows, Linux and Docker, details common configuration snippets, and compares Nginx with modern API gateways.
This article introduces Warp, a Rust‑based modern terminal with built‑in AI, outlines its fast GPU‑accelerated performance, multi‑shell support, theme options, installation steps for macOS, Windows, and Linux, and demonstrates its advanced command‑completion and AI features through practical examples.
This article compares Oracle, PostgreSQL, and MySQL across core features, typical use cases, transaction support, storage engines, licensing, provides simplified installation steps, demonstrates basic SQL operations such as creating tables, inserting and querying data, and highlights key differences like auto‑increment handling and string‑matching functions.
This guide introduces MeiliSearch, outlines its key features, shows how to install it, integrate it with Laravel using Scout, configure queues, define document structures, and perform basic search operations with code examples.
This guide introduces Filament, a full‑stack component library for Laravel, outlines its environment requirements, provides step‑by‑step installation and configuration commands, explains core components, and demonstrates a complete demo including models, migrations, relationships, forms, widgets, and charts.
This article introduces several Model Context Protocol (MCP) services—including Sequential Thinking, Firecrawl, Fetch, Hot News, Playwright, Magic, and Brave Search—provides their GitHub links, detailed Mac and Windows installation commands, and explains how to combine them with a Sequential Thinking prompt to achieve a Manus‑style AI agent workflow.
This article provides a detailed, step‑by‑step guide to installing, configuring, and using DeepSeek—a powerful command‑line data processing tool—covering basic operations, advanced features, scripting tips, and troubleshooting to help users efficiently import, clean, analyze, and visualize data.
This guide explains how to install and use the workbunny/php-orc library, which leverages the Swoole Phpy extension to call Python's PyORC module from PHP, enabling efficient reading, writing, and schema handling of Apache ORC columnar files with practical code examples and troubleshooting tips.
This guide explains step‑by‑step how to prepare the operating system, install required software, configure PHP and web servers, and test the setup on Windows, macOS, and Linux, providing practical tips and troubleshooting for a stable PHP development environment.
SmartPing is a comprehensive network quality monitoring tool that offers forward and reverse ping visualizations, topology mapping, nationwide latency maps, customizable alerts, and decentralized data storage, providing operations teams with real‑time insights and easy installation for reliable network management.
This comprehensive tutorial walks users through preparing their system, downloading the appropriate DeepSeek installer, and performing detailed installation steps for Windows, macOS, and Linux, followed by initial launch, configuration, and troubleshooting tips to ensure a successful setup of the data analysis tool.
This article explains the critical role of bastion hosts for network security, introduces Orion-Visor’s key features such as asset management, web‑based SSH and SFTP, batch operations and scheduled tasks, and provides step‑by‑step installation and configuration instructions.
This comprehensive guide explains the fundamentals of CNI plugins, details Calico's architecture and network modes, walks through installation via manifest or Tigera Operator, covers configuration of CIDR blocks, IPIP/VXLAN encapsulation, network policies, and provides step‑by‑step instructions for full deployment and clean uninstallation in Kubernetes clusters.
This guide walks you through downloading, installing, and configuring Elasticsearch 7.10 on CentOS, covering environment setup, user creation, service start options, essential settings like paths, heap size, system limits, and troubleshooting tips for a production‑ready deployment.
Spiral Framework is a modern PHP framework that promises up to ten times faster execution than Laravel or Symfony, offers built‑in security features, extensive scalability, PSR compatibility, and provides a quick‑start guide with installation, server launch, and access instructions.
This article walks you through MySQL's default ports, provides a concise introduction, details how to download the Community Server, explains extraction, environment variable setup, configuration file creation, service registration, and shows essential commands for initializing, starting, stopping, and managing MySQL users on Windows.
This guide explains how Wine translates Windows API calls to POSIX, compares its low‑resource performance to full virtual machines, and provides step‑by‑step installation and usage instructions—including command‑line examples and graphical tools like Bottles—to help you choose the best solution for running Windows software on Linux.
This article provides a complete, illustrated walkthrough for downloading and installing Anaconda on Windows, configuring the environment, launching Jupyter Notebook, and troubleshooting common issues such as missing environment variables and permission errors.
This article introduces Kivy, an open‑source Python framework for building cross‑platform graphical user interfaces, outlines its core features, provides step‑by‑step installation instructions, and shares personal insights on why developers often choose Kivy over other UI toolkits.
Workerman 5.0 has been officially released after two years of development, bringing performance boosts, coroutine support, full compliance with the RFC3875 CGI specification, PHP 8.3 compatibility, and detailed installation and upgrade instructions, including version differences and status checks for both pre‑5.0 and post‑5.0 environments.
This guide explains how to create a scalable PHP queue and ticket‑calling system using the high‑performance Webman framework and GatewayWorker, covering the system’s purpose, core components, step‑by‑step installation, configuration, startup commands, and sample log output.
This guide walks you through Tomcat’s overview, multiple installation methods, essential configuration files, port settings, virtual‑host setup, and how to combine Tomcat with Nginx for static‑dynamic separation, providing a complete Linux‑based deployment workflow.
This comprehensive guide explains Kafka’s architecture, core APIs, topics and partitions, deployment steps, multi‑broker clustering, and practical use cases such as messaging, log aggregation, stream processing, and data import/export with Kafka Connect, providing a hands‑on tutorial for developers and engineers.
This tutorial walks you through downloading PHP 8.4, installing required libraries, compiling and installing the interpreter, configuring php.ini and PHP‑FPM, setting up a systemd service, then adding Composer, Webman and ThinkPHP frameworks, and finally configuring Nginx to serve the applications.
This tutorial walks you through downloading the Nginx RPM, locating its directories, checking service status, verifying configuration syntax, and using systemctl or service commands to start, stop, reload, or restart Nginx on a CentOS 7 server.
This guide walks you through adding the required repositories, installing or uninstalling PHP 8.4 via WLNMP, configuring its files and disabled functions, managing the service with SysV or systemd, and upgrading or querying the installation on various Linux distributions.
This guide explains how to add Ondřej Surý's repository, install PHP 8.4 alongside existing versions, handle deprecated features, configure web‑server integration, manage extensions, verify the installation, and safely remove older PHP packages on Ubuntu or Debian systems.
This article introduces the open‑source Tabby terminal emulator, explains how to download the appropriate installer for Windows, macOS, or Linux, and provides step‑by‑step instructions for creating SSH connections and using the built‑in SFTP feature to transfer files between local and remote machines.
This tutorial walks you through installing Erlang, downloading the RabbitMQ server, starting it in detached mode, verifying its status, and troubleshooting common TCP‑listener errors on CentOS systems, providing all necessary commands and configuration details.
This guide introduces the Mazer admin dashboard template built with Bootstrap 5, explains how to install it via direct download or repository cloning, shows dependency installation and local development commands, demonstrates Docker image building, and provides an overview of its UI components with screenshots.
JSON Hero is a lightweight, UI‑driven JSON tool that offers multiple viewing modes, easy local installation, direct online use, content previews, searchable tree structures, and shareable links, making JSON handling faster and more intuitive for developers.
This guide walks through installing LuaJIT, ngx_devel_kit, and lua-nginx-module, compiling Nginx with Lua support, fixing common libluajit errors, optionally installing OpenResty, and configuring the ngx_lua_waf module to protect web applications.
This article introduces Playwright‑Python, a powerful cross‑platform browser automation library, explains how to install it with pip, describes its support for Chromium, Firefox and WebKit, and shows how to use the codegen command to record actions and generate scripts with various options.
This guide explains how to install the webman-coroutine plugin, set up the Swow extension, configure Webman for coroutine event loops, and use utility classes such as Pool, Channel, and WaitGroup to build a dynamic Redis connection pool with example code and test results.
This guide walks through downloading the Nginx source package, extracting it, compiling and installing it to a custom directory, configuring a systemd service unit, and finally starting and verifying the server on a Linux system.
This guide shows how to install PHP (8.0‑8.3) and Composer in a single step on Linux or macOS, explains the features of the static binaries, provides verification commands, and details manual installation for Windows with a full list of supported extensions.
This guide provides step‑by‑step instructions for installing the Allure test reporting tool on Windows, macOS, and Linux, covering Java setup, environment variables, verification commands, important considerations, and how to generate and view test reports.
This article introduces RabbitMQ, explains its core features and messaging model, discusses why to use it for asynchronous, decoupled, and throttled processing, and provides step‑by‑step installation instructions for macOS, Windows, and CentOS along with Java code examples for configuring and using delayed messages via the rabbitmq_delayed_message_exchange plugin.
This article provides a detailed list of 51 video tutorials covering Oracle database download, installation, basic SQL operations, DML/DQL commands, PL/SQL programming, advanced features, and related database administration topics, offering a complete learning path for Oracle practitioners.
This tutorial explains what Swow is, walks through installing Workerman 5.0 and the Swow extension via Composer, shows how to run the Swow builder, configure Webman to use Swow's event loop, and demonstrates basic coroutine usage and debugging in PHP.
This guide walks you through installing Erlang, downloading and building RabbitMQ 3.0.4 from source on a Linux system, verifying the installations, starting the server in detached mode, checking its status, and troubleshooting common port‑conflict issues on CentOS 6.
This guide walks you through installing Erlang, downloading and extracting RabbitMQ 3.0.4, starting the server in detached mode, verifying its status, and troubleshooting common port‑conflict errors on CentOS 6, with complete command‑line examples.
This guide provides a step‑by‑step tutorial for installing MiniKube on RHEL 8, covering system updates, required dependencies, Docker and kubectl installation, MiniKube binary setup, cluster startup, verification, and optional add‑ons, ensuring a functional local Kubernetes environment.
This guide explains the MariaDB MaxScale NoSQL protocol module, its key features, typical use cases, step‑by‑step installation, configuration, and how to perform MongoDB‑compatible operations that are transparently stored in MySQL/MariaDB.
This guide walks through the step‑by‑step process of downloading, compiling, and enabling the MongoDB extension for PHP on a Linux server, covering both online and offline installation methods and how to verify the extension is loaded successfully.
This guide walks through installing LuaJIT, ngx_devel_kit, lua-nginx-module, compiling Nginx with Lua support, troubleshooting common errors, and adding a Lua-based Web Application Firewall (WAF) on an OpenResty platform.
