This guide shows how to configure SecureCRT (CRT) with custom shortcut keys, bottom‑status‑bar buttons, and timestamped log files, enabling rapid login to routers, switches, or servers while reducing repetitive typing and improving log analysis.
This article introduces the Jenkins Deploy Dashboard plugin, explains how to visualize deployment status across environments, add new releases to the dashboard, create custom deployment views, and integrate deployment buttons into pipelines using both scripted and declarative Jenkins pipelines.
This article details Tencent Search’s end‑to‑end stability engineering framework, covering a layered reliability architecture, disaster‑recovery mechanisms, fast detection and monitoring, emergency response acceleration, pre‑release interception, automated defense, and collaborative governance that together improve MTTD and MTTR by an order of magnitude.
The article details ByteDance's transition from CocoaPods‑based component management to a Bazel‑driven monorepo build system, describing the problems faced, the two‑stage migration process, the BitSky build service architecture, custom plugin mechanisms, and the performance gains achieved after the migration.
This article examines how AI, from its early deep‑learning roots to modern design tools, challenges traditional product design by highlighting both its strengths and limitations, explores which design tasks may be automated, and proposes ways designers can collaborate with AI to stay relevant.
This article outlines JD’s systematic three‑phase strategy—normalization, refinement, and integration—to ensure robust quality, efficient resource utilization, and seamless cross‑team collaboration during the high‑stakes 618 shopping festival.
This article presents a comprehensive overview of widely used Python 3 third‑party libraries across multiple domains—including text processing, web development, databases, data analysis, computer vision, automation testing, security, and other utilities—offering concise descriptions and ready‑to‑run code snippets for each library.
This article provides a thorough overview of DevOps fundamentals, differences from Agile, popular tools, lifecycle stages, CI/CD concepts, AWS roles, version control, SSH, Git commands, Jenkins architecture, Ansible, Puppet, Chef, Docker, Kubernetes, and related interview questions to help candidates prepare for DevOps engineering positions.
This article provides a concise overview of Jenkins, its architecture, key concepts, and best practices by presenting fifteen frequently asked interview questions along with detailed answers to help candidates prepare effectively for Jenkins-related job interviews.
This article walks through a Python solution for automatically solving web‑page captchas by capturing the image with Selenium, sending it to the Chaojiying service, and retrieving the decoded text, complete with sample code and execution results.
This tutorial provides a complete, step‑by‑step guide to set up a one‑click automated deployment pipeline for a Spring Boot application using Docker, Jenkins, Maven, and shell scripts on a CentOS 7 host, covering installation, configuration, job creation, testing, and execution.
This tutorial explains how to automate watermark insertion for PDF, Word, PowerPoint, and Excel documents with Python by installing appropriate libraries and providing ready-to-use code examples for each file type.
This article presents a comprehensive overview of the Comet workflow engine, detailing its background, architecture, key design concepts, graph‑based legality checks, plugin mechanisms, and practical use cases such as SRE automation, permission requests, and dynamic linear processes, illustrating how a flexible, low‑code platform can streamline enterprise business flows.
The article shows how developers can describe desired UML, flowchart, SVG icon, or mind‑map in natural language and use AI to generate PlantUML or Mermaid code instantly, streamlining diagram creation, reducing manual effort, and illustrating broader AI‑assisted productivity tips for software development.
This article demonstrates how to use Python and pandas to automate the extraction, filtering, and handling of contract data from Excel files, replacing manual per‑contract spreadsheets with a single reusable script that improves efficiency and reduces errors.
This article introduces CI/CD as a DevOps approach, explains the challenges of selecting the right pipeline tool, and provides detailed overviews and key features of ten popular CI/CD solutions—including GitLab, Azure DevOps, GitHub Actions, CircleCI, Jenkins, and more—to help readers choose the best fit for their workflows.
This article demonstrates how to use Python to create an automated piano script that simulates keyboard presses, employs multithreading to play multiple hands simultaneously, and controls a web‑based piano interface, providing complete code examples and step‑by‑step instructions.
This article outlines the background, objectives, and implementation framework of AIOps at a major bank, detailing data consolidation, analysis engines, scenario ecosystems, practical case studies, and future directions for intelligent, proactive IT operations.
This article explains how to install php-webdriver via Composer, set up a Selenium WebDriver instance in PHP, and write a script that automates a Chrome browser to scrape search results from Baidu, demonstrating key WebDriver APIs for element interaction and data extraction.
This article provides a step‑by‑step guide on installing Jenkins, configuring global tools, creating a freestyle project, pulling code from GitLab, building a Java JAR, backing up existing JARs, copying the new package to a remote server, and performing a rolling Docker Swarm update, while also addressing common SSL and SSH issues.
This article explains why close collaboration between testing and development teams is essential for successful web projects, offering practical strategies such as shifting testing left, using collaborative tools, involving QA in code reviews, adopting QAOps, automating tests, prioritizing scripts, and consistently tracking bugs.
This article details the end‑to‑end migration of Qunar's massive Elasticsearch logging cluster from a saturated data‑center to a new facility, covering background constraints, migration planning, manual and automated node moves, performance tuning parameters, observed challenges, and the final zero‑downtime results.
This article explains why and how to upgrade an HTTP website to HTTPS, introduces the differences between the protocols, compares paid and free CA certificates, and provides a step‑by‑step tutorial for installing, issuing, installing, and automatically renewing certificates with the acme.sh script.
This article explains five common methods for storing authentication tokens during API automated testing—embedding in scripts, using environment variables, configuration files, databases, and secret management systems—and provides complete Python code samples for each approach.
This article presents a detailed OTA (Over‑the‑Air) testing framework covering preparation, functional test points, upgrade strategies, data consistency, compatibility, performance load testing, and Python‑based automation for IoT devices, helping engineers avoid missed cases and ensure reliable firmware upgrades.
This article details Guangdong Mobile's evolution of IT systems and operations, explains the four domain architecture, chronicles the AIOps adoption timeline, showcases intelligent anomaly detection, change assessment, fault diagnosis, and operation robots, and shares practical promotion methods and future outlook for AI‑driven IT operations.
This article explains how Python decorators can abstract common functionalities such as logging, authentication, and performance monitoring in API automation testing, providing code examples, recommended use‑cases, and a complete demonstration that integrates logging and MySQL data storage to improve test efficiency and maintainability.
This guide walks you through installing Docker and Jenkins on CentOS 7, configuring Jenkins plugins, creating a freestyle job that builds a Spring Boot application with Maven, and deploying it via a Dockerfile for fully automated one‑click deployment.
This article details the background, challenges, migration plan, automation, and performance‑tuning techniques used to relocate a petabyte‑scale Elasticsearch logging cluster from one data center to another, highlighting practical lessons and measurable improvements in stability and migration speed.
This tutorial walks you through a complete one‑click Jenkins, Docker, and SpringBoot automated deployment on CentOS, covering environment preparation, Docker and Jenkins installation, plugin configuration, job creation, build testing, and running the packaged application in a Docker container.
Learn step‑by‑step how to create an Nginx configuration file, use AWK and shell scripts to detect IPs with more than 60 requests per minute, automatically generate deny rules, and schedule the process with crontab to keep your personal site safe from attacks.
This guide introduces shell scripting fundamentals, covering what a shell is, script creation, variables, environment variables, control structures, functions, arrays, and practical examples such as a hello‑world script, system backup, and server information collection, all illustrated with clear Bash code snippets.
ChaosMeta is an open‑source, cloud‑native chaos engineering platform derived from Ant Group's internal XMonkey system, offering a complete lifecycle solution, risk catalog, and extensive Kubernetes fault‑injection capabilities to help users discover and mitigate potential system risks through automated experiments.
This article explains why unit testing is essential for Go development, compares the legacy 2.0 approach with the new 3.0 plugin, details the plugin architecture, execution flow, code snippets, and shows real-world adoption results with clear HTML reports.
This article describes the background, research, design, and implementation of a backend system that automates Android channel package updates, enabling batch submission, reducing manual effort, and streamlining continuous delivery across multiple app markets.
The article introduces the ECP system, a backend platform built on Elasticsearch that standardizes, automates, and visualizes index refresh workflows, addressing manual bottlenecks, data cleaning challenges, and coupling issues while providing task management, permission control, and environment isolation for high‑efficiency index operations.
This tutorial explains how to create, configure, and troubleshoot a Jenkins multibranch pipeline that automatically builds, tests, and deploys code based on Git branches and pull‑request events, including a complete Jenkinsfile example and webhook setup for seamless CI/CD integration.
This tutorial demonstrates how to install the python-jenkins library, explore its extensive API methods, and use Python scripts to create, copy, configure, and control Jenkins jobs, nodes, views, plugins, and builds, providing practical examples and code snippets for each operation.
This guide explains how to use Python3, the Requests library, and Beautiful Report to perform automated API testing for WeChat Mini Programs, covering prerequisite knowledge, obtaining an access token, writing test cases, and generating detailed HTML test reports.
This article presents a step‑by‑step guide to building a VS Code extension that streamlines image handling by automatically resolving paths, compressing files with Tinify, uploading them to OSS, and inserting the resulting URLs, dramatically reducing repetitive work and improving development efficiency.
This guide shows how to leverage ChatGPT together with tools like VS Code, Markmap, and PlantUML to automatically create complete, non‑redundant test case mind maps that cover boundary conditions, scenario coverage, and eliminate duplicate tests, boosting testing efficiency.
This article provides a comprehensive overview of OpenStack and OpenNebula, detailing their purposes, architectures, core components, and key concepts, followed by a complete one‑click shell script that automates the installation and configuration of an OpenStack Pike environment on CentOS 7.
This article introduces the concept and necessity of automated API testing, outlines typical usage scenarios, and provides a detailed comparison of four popular frameworks—Postman + Newman, JMeter + Ant, HttpRunner + Request, and pytest + Request—covering their features, advantages, drawbacks, requirements, and integration steps.
This tutorial demonstrates how to create a Python script that automatically backs up a chosen source folder to a target location every minute, using shutil and os modules to copy files into timestamped directories for reliable data protection.
The team built a Node‑based front‑end inspection platform that boosted page‑stability testing speed from 0.4 to 4 pages per second, achieved high usage, execution and alarm accuracy, solved process‑exit issues by switching to fork, integrated six inspection components, cut regression testing of 100 pages from 60 to 10 minutes, and lowered CPU use to 20 % per pod, with plans to broaden coverage.
This article walks through automating the aggregation of multiple Excel sheets using Python, presenting two practical solutions—one with openpyxl and another with pandas—complete with code snippets, explanations, and a final tip for sorting results by score.
This tutorial provides a complete step‑by‑step guide to set up a Jenkins server inside Docker on CentOS, configure Maven and plugins, create a pipeline that builds a Spring Boot project, builds a Docker image with a Dockerfile, and runs the container automatically, covering all common pitfalls.
The article traces the evolution from manual, error‑prone deployments to fully automated DevOps practices, explaining how code‑centric approaches such as Infrastructure as Code, Environment as Code, Orchestration as Code, Document as Code and Pipeline as Code improve productivity, reliability, consistency and platform scalability across cloud‑native environments.
NetSet is an automated tool that routes all network traffic through Tor, installs DNSCrypt‑proxy for DNS protection, offers a terminal multiplexer, and provides utilities such as proxy scraping, MAC spoofing, and OPSEC resource access, with simple installation via Git and command‑line options.
This tutorial walks through setting up a CentOS 7 environment, installing Docker CE, deploying Jenkins in a Docker container, configuring Maven and required plugins, creating a Jenkins pipeline that builds a SpringBoot project, packages it into a Docker image via a Dockerfile, and runs the container automatically, providing full end‑to‑end CI/CD automation.
This article showcases Python's concise syntax and powerful libraries by comparing a simple web request with JavaScript and providing five practical automation scripts—including a URL shortener, fake data generator, YouTube downloader, NATO alphabet encoder, and Selenium-based social‑media login—demonstrating why Python is ideal for repetitive tasks.
This article summarizes a speaker’s insights from GOPS 2023 on the challenges of large‑scale container cloud operations and presents a comprehensive intelligent‑ops framework—including health scoring, automated pod anomaly detection, smart scaling, and multi‑center disaster recovery—to improve visibility, efficiency, and reliability in Kubernetes environments.
This article chronicles Jackson Greathouse Fall's six‑day experiment where he gave GPT‑4 $100, used it as an AI co‑founder to buy a domain, build a niche affiliate site, create a logo with DALL·E, hire writers, run ads, and ultimately claim a $25,000 valuation, while analysing the practical limits and potentials of AI‑driven entrepreneurship.
This article chronicles how Jackson Greathouse Fall turned a $100 investment into a $25,000‑valued online venture by delegating all decisions to GPT‑4, detailing daily actions such as domain acquisition, website creation, logo design with DALL·E, content production, marketing, revenue generation, and community building over the first six days.
This article compiles a curated collection of 34 practical Bash scripts for Linux engineers, covering tasks such as number guessing games, network monitoring, user management, service control, log backup, and system health checks, providing ready‑to‑run code snippets to boost productivity and automate routine operations.
This article explains how a unified change control platform consolidates change data, enables configurable inspection and regression triggers across services, identifies risky changes, and presents statistical results to improve operational reliability and risk mitigation.
This article introduces FirmAE, an automated framework for firmware emulation and vulnerability analysis, details its installation and usage steps on Ubuntu, and presents a comprehensive reverse‑engineering case study of a Zyxel router firmware to illustrate troubleshooting and manual analysis techniques.
This guide outlines twenty essential steps for creating an efficient software testing team, covering goal definition, strategy planning, hiring, process and tool setup, training, communication, continuous improvement, environment management, automation, agile practices, documentation, and fostering a culture of learning and collaboration.
This article explains how GitLab CI/CD can be configured to run cross‑project pipelines, enabling automated testing and deployment of microservices by adding bridge jobs, specifying downstream branches, and passing variables, while illustrating the process with code examples and pipeline visualizations.
This comprehensive guide walks you through 40 practical Bash shell scripting examples—from a simple Hello World program to advanced file handling, conditionals, loops, functions, and system maintenance—showing how to write, execute, and debug scripts that automate everyday Linux tasks.
The article examines how ChatGPT can generate test cases, automate scripts, and assist in various AI‑driven tasks while arguing that human testers remain indispensable for nuanced judgment, risk management, and continuous learning in the evolving software testing landscape.
This article explains why intelligent customer service improves efficiency, compares it with traditional support, outlines its core functions such as knowledge management and language response, and provides a practical step‑by‑step process for quickly building a simple AI‑powered help desk.
This article explains how Ant Group's YunFengDie low‑code platform implements an Excel‑style formula system—including syntax design, variable handling, compiler, validator, and executor—to enable non‑technical users to create dynamic business rules within forms.
This comprehensive guide walks you through the fundamentals of Bash scripting on Linux, covering everything from a simple Hello World program and echo usage to loops, conditionals, functions, file manipulation, directory handling, and system maintenance, complete with clear code examples for each concept.
This article explores software quality through three layers—usability, desirability, and loveability—introduces a quantitative quality model, breaks down the testing lifecycle, examines testing classifications, analyzes the cost of defect recall, and proposes risk‑based testing and AI‑driven TestGPT as future solutions.
The paper presents a 3D Scene Intelligent Creation Engine that uses AIGC to automate and lower‑cost production of e‑commerce 3D environments—covering model, texture, foreground‑background, camera, and scene value estimation—allowing merchants and consumers to easily generate virtual stores, product displays, and immersive metaverse‑ready content.
This step‑by‑step guide shows how to install Docker and Jenkins on CentOS, configure Jenkins plugins and Maven, create a freestyle job that pulls a Spring Boot project from Git, builds it with Maven, packages it into a Docker image, and runs the container automatically.
This article introduces the Jenkins File Operations plugin, explains how to install it, generate the required DSL, and run a pipeline that creates, lists, and cleans up files, providing a complete code example and build log screenshots for reference.
This article provides a collection of ready‑to‑run Bash scripts that cover disk partition creation, server initialization, real‑time network traffic monitoring, Nginx log rotation and analysis, disk usage alerts, MySQL backups, process counting with zombie termination, and automated blocking of malicious IPs, offering a practical toolkit for Linux system administrators.
This article outlines five practical DevOps best practices—test automation, deployment automation, trunk‑based development, security left‑shift, and loose‑coupled architecture—explaining their importance, implementation tips, and the benefits they bring to continuous delivery and high‑quality software production.
This tutorial shows how to install the JsonPath library, retrieve JSON data from an API, and use both traditional indexing and powerful JsonPath expressions—including filters, wildcards, and slicing—to efficiently extract nested values for automated testing.
The article explains how operations engineers can leverage Python scripts and popular libraries such as paramiko, regex, psutil, fabric, and shutil to automate common tasks like remote command execution, log analysis, system monitoring with alerts, batch software deployment, and file backup and recovery, providing code examples for each scenario.
The article outlines ten frequent pitfalls that organizations encounter when adopting DevOps—such as out‑of‑order delivery, misinterpreting DevOps roles, neglecting database automation, and ignoring security—and provides practical guidance on planning, collaboration, and balanced speed‑quality trade‑offs to achieve successful DevOps outcomes.
This article details Huolala's evolution from a simple wireless ADB setup to the sophisticated TianGong system, covering architecture, video streaming, input handling, large‑scale device pool management, and future plans for intelligent scheduling and iOS optimization.
The article proposes enhancing front‑end project delivery quality by replacing manual standards with automated tooling—static code linting, performance, error, and disaster‑recovery tests—and integrating these checks into DevOps checkpoints that enforce pass, alarm, or block actions, enabling metric‑driven, objective evaluation across teams and outsourced projects.
This article explains how Python can automate common operations tasks—remote command execution, log parsing, system monitoring with alerts, batch software deployment, and backup/recovery—providing code examples and practical tips to improve efficiency and reduce manual errors.
A coalition of AI researchers, entrepreneurs and technologists has signed an open letter urging a six‑month halt to training AI models surpassing GPT‑4, citing profound societal risks, while industry leaders debate the impact of rapid AIGC adoption on jobs and safety.
This article presents ten practical Python automation scripts covering image and video processing, PDF conversion, API interaction, system notifications, grammar and spell correction, downloading, news fetching, and GUI creation, each accompanied by concise code examples for quick implementation.
The article outlines the key competencies DevOps engineers must master—including cloud computing, automation, containerization, CI/CD, monitoring, logging, and infrastructure-as-code—to accelerate, stabilize, and scale software delivery in modern development environments.
The article introduces Easy-Jenkins, a lightweight one‑click deployment tool for Vue front‑ends and Java jar back‑ends, explains its architecture, provides step‑by‑step installation, configuration, and usage instructions—including project structure, adding connections, deploying jars, managing branches, and launching the application—along with sample commands and screenshots.
This article explains the author's understanding of CI/CD, outlines several practical scenarios for its implementation—including compilation and deployment, unit testing, code scanning, and full‑link testing—details key steps, benefits, and real‑world applications using tools such as Bamboo, SonarQube, JUnit, and Python‑based automation.
This article explains how Ansible’s async and poll parameters enable background execution of long‑running tasks, allowing playbooks to continue without blocking, and provides practical examples, configuration tips, and status‑checking techniques for reliable DevOps automation.
Robusta is a Python‑based open‑source platform that layers on top of monitoring stacks like Prometheus to automatically detect, diagnose, and remediate Kubernetes alerts through built‑in automations, optional web UI, and Helm‑based installation for cloud‑native environments.
This article explains the Jenkins master‑slave distributed architecture, the requirement for identical slave environments, the role of master and slave nodes, and provides step‑by‑step instructions with screenshots for adding and configuring a new slave node for CI/CD builds.
The article shows a straightforward Python + Selenium script, generated by ChatGPT, that logs into a website and verifies pagination, illustrated with code screenshots and brief commentary on the author’s experience finding the problem on Zhihu.
This article provides a comprehensive guide on handling insufficient testing time, improving test submission quality, and enhancing QA capabilities through systematic checklists, clear standards, risk management, and automation tools to ensure reliable software delivery.
This article explains how the Taobao Search team tackled the inconsistency and high maintenance cost of manually written API docs by introducing a standardized annotation format, a custom annotation processor, automated JSON generation, and script‑based data reporting to keep cross‑platform API information accurate and readily usable for both backend and frontend developers.
nginxWebUI provides a graphical interface for configuring and managing Nginx, supporting HTTP/TCP forwarding, reverse proxy, load balancing, SSL automation, multi‑server clustering, Docker deployment, systemd startup, and detailed usage instructions, enabling administrators to generate and control nginx.conf without manual coding.
This tutorial walks through setting up a CentOS 7 environment, installing Docker and Jenkins, configuring Jenkins plugins and Maven, creating a freestyle job that pulls a Spring Boot project from Gitee, builds it with Maven, packages it into a Docker image via a Dockerfile, runs the container, and verifies the deployment, providing all commands and screenshots for a complete CI/CD pipeline.
Spug is a lightweight, agentless automation platform for small and medium enterprises that integrates host management, batch execution, online terminal, deployment, scheduling, configuration, monitoring and alerting, and the article provides step‑by‑step Docker and docker‑compose installation instructions to set up the system.
This guide explains how to efficiently execute several Linux shell commands on a single line by using the semicolon, logical OR (||), and logical AND (&&) operators, including examples, combined operator usage, and how to automate tasks with shell scripts.
This article describes how the Inspiration Spaces (IS) platform implements an automated regression testing pipeline that uses SSIM image similarity, asynchronous rendering, and pre‑defined sample rooms to dramatically reduce manual effort, improve detection of rendering bugs, and streamline cross‑team collaboration.
Pipeline as Code (PaC) is a method of defining CI/CD pipelines in code, offering scalability, portability, reproducibility, and collaboration benefits while also presenting challenges such as learning curve, complexity, debugging difficulty, maintenance effort, and initial costs, illustrated with a simple Jenkins‑Java example.
This article outlines a general, process‑focused approach to offline delivery in private or dedicated cloud environments, covering the need for internal mirrors, plug‑in architecture, dependency awareness, full automation, and best‑practice process design to reduce SRE effort and ensure consistent production.
This article explains performance testing fundamentals, why it matters, the specific challenges Yidun faced such as complex execution, human‑dependent monitoring, data isolation, and cost loss, and describes their automated, gradient‑based testing platform with quantified monitoring and future visualisation plans.
This article debunks the claim that DevOps is dead by explaining its true purpose, core principles such as automation and collaboration, the distinction between platform engineering and DevOps, and presenting industry data that shows DevOps adoption and maturity are still rapidly growing.
Learn step‑by‑step Windows batch commands to ping entire subnets, capture reachable and unreachable IPs into separate files, and handle multiple IP lists, enabling fast network health checks for dozens to thousands of devices.
Learn how the VS Code extension vscode‑gptcommit leverages ChatGPT to automatically craft clear commit messages from file changes, with step‑by‑step installation, shortcut usage, and API key setup, helping you avoid hesitation and reviewer criticism.
Discover a curated collection of 249 practical shell script examples, complete with clear documentation and usage guidelines, designed to help Linux operations engineers improve efficiency, master scripting conventions, and quickly solve common admin tasks, all available for free download via the provided QR code.
This guide explains how to efficiently batch‑ping large numbers of IP addresses using simple Windows CMD loops, shows progressive script upgrades that log reachable and unreachable hosts to separate files, and provides a final method for scanning multiple subnets from an external list.
