This article introduces a free, low‑code web tool that automatically generates CRUD‑style front‑end management pages from database schemas or description files, enabling backend engineers to create functional admin interfaces in minutes without writing front‑end code.
This article explains what intelligent operations (AIOps) are, outlines a four‑layer platform architecture, and showcases real‑world practices such as load‑balancing link repair, MySQL container self‑healing, composite service tracing, component‑based orchestration, and AI‑driven log analysis, concluding with future prospects.
This article explains how Kujiale’s open API platform implements pre‑release process controls, full automation testing, field‑mapping, online traffic inspection, active health checks, and customizable throttling rules to ensure high stability, early fault detection, and safe handling of traffic spikes for customer integrations.
This article introduces the Kubernetes Operator pattern, explains its purpose for automating complex tasks, and provides a step‑by‑step tutorial on creating, configuring, and deploying a custom Operator using the Operator Framework, KubeBuilder, and Go, including code examples and deployment instructions.
The article details how Bilibili operates over 1,000 Kafka nodes across 20+ clusters, outlines the scalability and stability challenges they faced, and explains the design and implementation of their self‑built Guardian federation controller, partition‑level throttling, automatic balancing, multi‑tenant isolation, tiered storage, audit, and automated ops workflows.
This article describes the background, goals, architecture, and implementation details of a low‑code data platform that enables fast creation, configuration, and execution of data‑related tools for testing, development, and operations, highlighting its component library, rule engine, security, version control, and measurable efficiency gains.
This article walks through a Python automation example that reads several Excel worksheets into pandas DataFrames, renames columns, merges them on a common key, and prints the combined result, providing a practical solution for data aggregation tasks.
This tutorial demonstrates how to use Python's built‑in modules together with the third‑party itchat library to monitor, capture, and resend WeChat messages that have been withdrawn, providing step‑by‑step code and explanations for installing dependencies, handling different message types, and running the script on various operating systems.
The host‑lifecycle platform (mmachine) standardizes and automates machine onboarding, maintenance, and decommissioning in DiDi’s elastic cloud by using a four‑layer architecture, custom asynchronous scheduler, backup‑machine pool, cloud‑native batching, and idle‑resource governance, turning a manual, day‑level process into a reliable, minute‑level workflow while cutting costs.
This article reviews and compares five popular Python automation testing frameworks—Robot Framework, Pytest, UnitTest, Behave, and Lettuce—covering their prerequisites, advantages, disadvantages, and how they stack up against each other to help newcomers choose the right tool for functional, unit, or behavior‑driven testing.
This article explains how Docker integrates with DevOps practices to enhance automation, streamline continuous integration and deployment, enable comprehensive container, application, and infrastructure monitoring, and centralize log collection and analysis, providing practical code examples for building, testing, deploying, and managing services efficiently.
This guide provides a comprehensive overview of aria2, a lightweight and efficient command-line download tool, covering its supported protocols, unique multi-source features, installation steps, basic and advanced usage examples, and detailed configuration options for optimal performance.
This article details CICC Wealth's successful DevOps technical‑operation assessment, describing the unified access and authentication project, its multi‑active architecture, the interview insights from senior IT leaders, and the broader impact of DevOps standards on financial‑technology operations.
Dongguan Securities’ ‘Zhangzhengbao Service Platform’ passed the China Information and Communication Research Institute’s DevOps Capability Maturity Model Level‑3 Continuous Delivery assessment, showcasing how standardized DevOps practices, automated pipelines, and micro‑service architecture dramatically improved development efficiency, code quality, and operational agility, positioning the firm as a domestic leader in financial technology.
This article explores how Wuqi integrates AI into its low‑code platform to automate UI generation, logic customization, and data analysis, discusses the DSL‑based architecture, multi‑AI task coordination, and evaluates scenarios where AI enhances efficiency versus when traditional low‑code remains preferable.
This tutorial walks through creating an Ansible role that structures directories, defines configuration templates, sets variables, writes task files, and runs a playbook to install MySQL 8.0.32 on a Linux host, illustrating a complete automation workflow for database deployment.
A full‑stack test engineer should combine solid testing fundamentals with programming, web and backend development, database, OS/network knowledge, automation tools, DevOps practices, agile collaboration, and continuous learning to effectively design, execute, and improve comprehensive software tests.
This article describes Huolala's journey from a legacy PHP codebase to a Java‑centric microservice architecture, the common misconceptions and difficulties of unit testing, and the design of an automated CI/CD pipeline that integrates Tekton, SonarQube, GitLab Runner, JUnit5, and Mockito to enforce coverage gates and improve code quality.
This article introduces XMind2TestCase, a Python‑based tool that converts XMind mind‑maps into test‑case files (CSV, XML, JSON), explains its installation, command‑line and web usage, and discusses the advantages and challenges of using mind‑maps for test case design in agile environments.
This article explains how to use Python scripts to automate the analysis and refactoring of iOS configuration data items in Baidu App, detailing the extraction of public properties, usage detection across modules, CSV reporting, and the overall refactoring workflow to improve maintainability and reduce risk.
Learn how to connect Jenkins Pipeline with Kubernetes to automate building, testing, and deploying containerized applications, covering prerequisite setup, detailed pipeline stages—including code checkout, Docker image creation, testing, registry push, and Kubernetes deployment—complete with code snippets and configuration tips.
This article explains how to prepare the Spark API environment, define prompts for an AI model, and automatically generate valid and invalid equivalence classes and corresponding test cases for a subway ticket self‑service purchase system, complete with expected outcomes.
This guide presents a comprehensive collection of Linux command‑line snippets covering file searching and moving, batch extraction, sed editing, directory checks, disk usage monitoring, log analysis, firewall rules, and other essential sysadmin tasks, all with clear examples and explanations.
This tutorial walks through creating the directory structure, defining variables, writing task files, and executing an Ansible playbook to automate the installation, compilation, configuration, and startup of Redis on target hosts.
This article provides a detailed overview of the most widely used DevOps tools across categories such as version control, CI/CD, container orchestration, configuration management, infrastructure as code, monitoring, collaboration, artifact repositories, testing, security, deployment automation, serverless, and database management, helping practitioners choose the right solutions for their pipelines.
This tutorial demonstrates how to use Python to automatically play piano pieces by simulating keyboard presses on an online piano, detailing a four‑step implementation that includes a play function, multithreaded melody threads, sheet‑music definition, and browser automation to launch the autopiano webpage.
This article walks through a Python automation solution for extracting invoice data from PDFs, presenting the code implementation, expected results, and practical tips for handling similar data‑processing questions in community groups.
This article walks through a Python automation solution for cleaning and restructuring invoice data extracted from PDFs, detailing how to remove unwanted brackets, split columns, handle encoding issues, and provides sample code and screenshots to guide readers through the process.
The article examines how senior IT executives at companies such as Steelcase, Walgreens Boots Alliance, and NCR use strategic digital transformation, cloud‑based ERP, automation tools, and data‑driven processes to improve customer experience, operational efficiency, and cash flow across large enterprises.
This guide explains how to replace the traditional manual jar deployment with an automated Jenkins pipeline using Docker Compose, covering Jenkins installation, container setup, unlocking the admin password, plugin configuration, global tool settings, and build‑release procedures.
Relying solely on defect counts as a KPI fails to reflect a software test engineer’s true performance, so a multi‑dimensional evaluation—including test coverage, defect severity, automation, efficiency, problem‑solving, and teamwork—provides a more objective, comprehensive and fair assessment.
This article presents a curated list of Python web‑scraping utilities—including file download assistants, novel and video grabbers, proxy pool builders, and various automation scripts—along with installation commands, usage examples, source links, and brief operational explanations for each tool.
This article walks through a Python‑based solution for automating Excel tasks, explaining the problems in a fan's original script, presenting a corrected implementation with pandas and openpyxl, and offering an optimized version with detailed code snippets and explanations.
This article walks through a Python‑based solution for copying rows from an Excel sheet into specific cells of another workbook and generating Word documents, showcasing the problem, a detailed code example, common pitfalls, and a concise summary of the approach.
The article outlines the importance of independent, code‑aware testing, describes the test automation pyramid and its focus on API tests, explains how automated testing, continuous integration, and deployment enable continuous delivery, and lists the essential skills and mindset for test developers.
This article provides a step‑by‑step guide to using CMake for cross‑platform builds, covering fundamental concepts, basic project setup, adding versioning and configuration headers, creating libraries, optional components, installation, testing, packaging with CPack, dashboard integration, and practical usage within JetBrains CLion for C/C++ development.
The US Air Force’s U‑2 reconnaissance aircraft has adopted a Jenkins‑driven CI/CD pipeline orchestrated by Kubernetes, enabling automated builds, repeatable deployments, rapid threat response, enhanced security, and resource savings, with a detailed step‑by‑step case study illustrating code management, pipeline configuration, container deployment, testing, and RBAC controls.
The article details China Post’s new generation IT infrastructure intelligent operation monitoring platform, highlighting its architecture, data collection, stream‑batch processing, AI‑driven algorithms, and one‑stop portal, and explains how the solution exemplifies cutting‑edge digital transformation practices showcased at the 2023 China International Service Trade Fair.
This article explains Docker fundamentals, compares containers with virtual machines, details Docker’s core components and common commands, and provides complete step‑by‑step instructions for packaging, building, running, automating, and pushing both a Vite‑based React frontend and an Express‑based Node.js backend using Nginx and shell scripts.
This cheat sheet delivers a compact set of Linux command-line shortcuts—including brace expansion for bulk file creation, dd for test files, multiple file‑truncation methods, powerful find queries, background execution with nohup, process termination pipelines, tcpdump traffic captures, and handy sed one‑liners—to boost daily efficiency for administrators and developers.
This comprehensive guide walks you through Zabbix monitoring concepts, reliability calculations, installation methods, web UI configuration, host and template management, custom monitoring, alert integration with OneAlert, Grafana visualization, distributed monitoring, SNMP support, and practical scripts for large‑scale server environments.
Facing rapid growth and complex service chains, HuoLala’s tech team designed LLRepeater, a Java‑based traffic replay platform that records, stores, and replays production traffic to improve test coverage, reduce manual effort, and enhance system stability, detailing architecture, core functions, challenges, and future plans.
This guide outlines a comprehensive MySQL backup solution, covering backup strategy planning, choosing physical versus logical backups, using tools like mysqldump and Percona XtraBackup, automating backups with scripts and cron, storage and retention considerations, and regular recovery testing to ensure data integrity.
DevOps testing integrates continuous, automated testing throughout the software development lifecycle, shifting left from traditional isolated testing, emphasizing automation, appropriate tool selection, metric tracking, documentation, and dedicated test automation engineers to ensure high‑quality, rapid software delivery.
This article explains how to use the mysqldump command to back up MySQL databases, demonstrates various backup and restore options, provides a Bash script that maintains a limited number of daily backups, and shows how to schedule the script with crontab for automated execution.
This article introduces Ansible as an open‑source automation tool, explains its core architecture and workflow, and provides detailed usage of its seven primary commands with examples, helping readers quickly grasp how to configure, deploy, and manage systems efficiently.
To keep ahead of hackers and fraud, a global cybersecurity firm replaced its fragmented cron‑based build, test, and release processes with a unified Jenkins CI/CD pipeline, integrating GitLab, Docker, and monitoring tools, thereby automating deployments, improving visibility, and streamlining DevSecOps across multiple projects.
This guide explores Postman's powerful yet often overlooked features—environment and collection variables, pre‑request scripts, and test scripts—showing how to automate API testing, manage multiple environments, and streamline token handling for more efficient backend development.
This article introduces Python's ConfigObj library for parsing INI files, demonstrating how to read configuration values, write new settings, update existing entries, handle multiple files, and dynamically generate sections and options, with five practical code examples for interface automation tasks.
This article walks through using Excel’s import, text‑to‑columns, and find‑replace features to restructure raw data into a clean format suitable for Python automation, illustrating each step with screenshots and summarizing the final result.
This article explores the four pillars of technical operations—Dao (philosophy), Fa (methodology), Shu (techniques), and Qi (tools)—detailing concepts from business continuity to SRE, FinOps, GitOps, CMDB design, and the underlying logic of modern ops platforms.
This guide explains how to identify and differentiate malicious bot traffic from legitimate requests by analyzing web server logs, leveraging fields such as IP, user‑agent, referer, and parameters, and then applying WAF rules, automation, and security platforms to mitigate attacks and improve operational metrics.
This guide shows how to enable automatic numbering of PDF table‑of‑contents entries exported from Typora by adding a custom CSS file and using a Python script with PyPDF2 to read, modify, and rewrite the PDF bookmarks, producing a numbered outline.
This article presents a curated collection of eighteen practical Bash scripts that automate common Linux system tasks such as file consistency checks, scheduled log cleaning, network traffic monitoring, user management, firewall rules, and service health checks, providing ready‑to‑run examples for sysadmins.
This article introduces Python’s itertools, functools, and operator modules and demonstrates five practical code examples for each, showing how to simplify data iteration, function handling, and operator usage in interface automation tasks.
This article walks through a Python automation question about a failing second for‑loop, explains why the variable is a generator rather than a list, shows how to convert or iterate it correctly, and offers practical tips for posting code questions and accessing learning resources.
This article provides a comprehensive guide to Jenkins pipelines, explaining the differences between declarative and scripted syntax, detailing pipeline components such as agents, stages, steps, directives, post actions, and showing numerous practical code examples for building robust CI/CD workflows.
This article shows how to use a concise Python list‑comprehension to scan a directory and return only those folder names that contain the keywords “分公司” or “营销中心”, providing a practical automation solution for office tasks.
This article presents a comprehensive case study of NetEase Cloud Music’s metadata‑driven intelligent governance platform, detailing its scale, construction background, modular architecture, rule‑based automation, practical deployment, and future roadmap for sustainable data ecosystem management.
Co‑authored with ChatGPT, this article explores how large language models reshape software engineering by automating routine coding and bug‑fixing, raising skill demands, boosting productivity through code generation and reviews, creating new AI‑focused roles, highlighting tasks that remain human‑centric, and urging engineers to upskill in AI, data science, ethics, and collaborative problem‑solving to stay competitive in the irreversible AI era.
This article presents a collection of practical Bash scripts for system administrators, covering load monitoring, file backup, log cleanup, service health checks, automated deployment, disk usage alerts, temporary file removal, network connectivity testing, bulk renaming, and batch service control, each with ready-to-use code examples.
This tutorial explains how to set up the PHP environment, install the Goutte library, and use it to fetch page content, extract hyperlinks, and submit forms, providing complete code examples for building a functional web crawler.
This article examines the challenges of manual API documentation, introduces Mooncake’s standardized organization, the MooncakeUpload IntelliJ plugin for one‑click doc generation, GitLab MR auto‑parsing for continuous updates, and the API metadata center that enhances debugging, mocking, and cross‑team collaboration.
This guide walks you through setting up an automated code deployment workflow using Docker, Kubernetes Deployments, and a CI/CD tool like Jenkins, covering environment preparation, image building, deployment configuration, pipeline scripting, monitoring, and rollback strategies.
This article describes a comprehensive approach to stress‑testing a WebRTC SFU service with 300 concurrent connections, covering client generation via Playwright, monitoring setup, test execution, encountered issues, tuning steps, and final performance conclusions.
Didi’s multi‑year data‑stability program for its customer‑service platform progressed through fault‑centered engineering, business‑aligned cross‑team work, and capability normalization, instituting pre‑, mid‑ and post‑fault safeguards, clear ownership, automated alerts and repair tools, which cut fault count by 42 % and more than doubled mean‑time‑to‑repair while boosting team communication and satisfaction.
The article explains how Python can be leveraged for various operations automation tasks—such as remote server management, log parsing, system monitoring, batch deployment, and backup—by showcasing practical examples and code snippets for each use case.
This tutorial shows how to create QR codes, word clouds, batch image segmentation, sentiment analysis, mask detection, simple message spamming, OCR, and a number‑guessing game in Python using no more than ten lines of code for each task, illustrating the power of concise scripting for AI‑related utilities.
This article presents HuoLala's practical approach to guaranteeing the stability of the Doris OLAP engine within its large‑scale big data platform, covering background, challenges, case studies, capability building, process standards, and future planning.
This tutorial demonstrates how to install the itchat library, log in to WeChat, send messages, register message listeners, handle recall notifications, and store recalled text, images, and voice messages by parsing XML and saving files with a complete Python script.
This article explains how to use Python and pandas to read a reference spreadsheet, iterate through Excel files in a folder, generate month‑based names with identifiers, and batch‑rename the files, while also noting a limitation of the original month‑extraction logic.
Facing growing microservice complexity, HuoLala designed a comprehensive fault‑drill system—covering management, tooling, and operations—to simulate failures, control blast radius, automate scenarios, and continuously improve resilience, ultimately reducing downtime and enhancing system stability across more than ten business units.
The article proposes a modular, building‑block development framework with standardized SOP workflows and automation tools to overcome human bottlenecks, lack of reuse, and slow R&D cycles in fast‑paced revenue activities, enabling double the delivery rate, 33 % fewer bugs, and stable team size.
This tutorial walks you through creating a Jenkins Pipeline job, writing the Groovy‑based script, defining agents, stages, and steps, configuring parameters, running the pipeline, and viewing detailed build output, providing a complete hands‑on guide for CI/CD automation.
This article explains how Ansible, a Python‑based automation tool, can be used to create, modify, and delete Unix crontab entries, covering why automation is needed, installation steps, and practical playbook examples for managing scheduled tasks across multiple hosts.
The article describes the evolution from manual to semi‑automatic and finally fully automatic solutions for verifying real‑time and offline ranking data during major sales events, detailing rule extraction, Hive‑based SQL generation, execution, and the resulting reduction in human effort.
This article explains why container security is critical, outlines common threats such as image vulnerabilities, runtime escapes, network isolation, compliance, and orphaned containers, and shows how DevSecOps practices and automation tools can protect the entire container lifecycle.
Learn how to automate the consolidation of numerous employee performance Excel files using Python and pandas, with a clear code example that reads each workbook, concatenates the data, and outputs a single merged spreadsheet, while also offering tips for handling file formats and avoiding common pitfalls.
This article details NetEase Yanxuan’s exploration and practice of a data warehouse modeling platform, covering background, current challenges, a comprehensive solution, step‑by‑step implementation, and the resulting improvements in model standardization, automation, and business value.
This tutorial shows how to use a short Python script to batch‑rename inconsistently named Excel performance reports into a uniform "Name8月绩效.xlsx" format, complete with code, screenshots of before‑and‑after results, and practical tips for asking technical questions.
This article presents thirteen practical Python scripts—including speed testing, Google searching, web automation, lyric fetching, EXIF extraction, OCR, image cartoonization, recycle‑bin clearing, photo enhancement, Windows version detection, PDF‑to‑image conversion, hex‑to‑RGB conversion, and website status checking—each accompanied by ready‑to‑run code examples.
By integrating Kubernetes with DevOps practices, teams can automate deployment pipelines, achieve dynamic resource allocation, centralize monitoring with tools like Prometheus and Grafana, and treat infrastructure as code, resulting in faster, higher-quality software delivery and improved collaboration between development and operations.
This article explores how bank DBAs continuously improve their capabilities through standardized daily inspections, automated environment provisioning, careful upgrade planning, development support, and disciplined incident response, while also encouraging a broader understanding of diverse database technologies and core relational concepts.
This tutorial walks through a complete, step‑by‑step setup of a one‑click CI/CD pipeline that installs Docker and Jenkins on CentOS, configures Maven, creates a Jenkins job, builds a Spring Boot JAR, packages it into a Docker image, and runs the container, providing all commands and screenshots for a seamless deployment experience.
Guangfa Securities implemented a cloud‑native, full‑stack DevOps platform that integrates development, testing, and operations, delivering dual‑architecture containers, end‑to‑end security, and automated pipelines, which boosted daily builds to over 600, cut deployment time by 1.5×, and earned multiple industry recognitions.
The 4th China AI Competition results conference highlighted how generative AI (AIGC) is being integrated into Ant Group's financial services to automate workflows, enhance marketing creativity, and improve claim processing, promising exponential efficiency gains, new customer experiences, and a transformed industry ecosystem.
This guide explains how to enable and configure Windows' built‑in WinRM service, check its listener, set client and service options, and use the Python pywinrm library from Linux or macOS to remotely execute commands and retrieve files on a Windows host.
This article outlines a comprehensive, lightweight CI/CD automation solution built on DevOps principles, detailing the evolution from traditional deployment to containerized workflows, the design of a multi‑project, plug‑in task system, and practical implementation steps using GitLab CI, Docker, and Go.
The article explains why testing teams need systematic public resource management, outlines the challenges of resource flow, asset control, and security, and details the evolution from a simple approval pipeline (v1.0) to a more autonomous, domain‑aware system (v2.0) with practical solutions.
This informal blog recounts a developer’s hands‑on journey from puzzling over the buzzword “containerization” to building an automated GitLab‑CI, Docker, and Kubernetes pipeline, highlighting practical benefits, challenges, and the humorous “mop‑up” moments that make the transition both enlightening and entertaining.
This article compiles seventeen practical Linux administration techniques—from batch file handling and directory checks to log analysis, disk monitoring, firewall rules, and network capture—each illustrated with ready‑to‑run shell commands and concise explanations for sysadmins.
This article presents thirteen practical Python scripts covering speed testing, Google searching, web automation, lyric retrieval, EXIF extraction, OCR, image cartoonization, recycle bin cleaning, image enhancement, Windows version detection, PDF-to-image conversion, hex‑to‑RGB conversion, and website status checking, each with clear explanations and ready‑to‑run code examples.
This article presents a collection of seven practical Python scripts—including a Zhihu image scraper, two interacting chatbots, a Naive Bayes poetry author classifier, a 35‑choose‑7 lottery generator, an automatic apology writer, a screen‑capture tool, and a GIF maker—each demonstrated with complete, runnable code.
This article examines the challenges of traditional on‑call duty systems for operations teams, proposes an SRE‑inspired rotation model that involves developers, defines concrete KPI targets, and describes how automation and chat‑bot tools can streamline incident response and reduce internal friction.
This article compiles 17 practical Linux operation tricks—from file searching and batch extraction to disk monitoring, log analysis, and firewall scripting—providing sysadmins with ready-to-use command snippets that can streamline daily tasks and potentially earn a raise.
This article walks through building a Python web scraper that automatically logs in, fetches daily free reports from a registration‑required site, saves each as a PDF with appropriate filenames, and includes complete source code with detailed explanations for handling retries, cookies, and file management.
This article walks through a Python automation example that uses the os module to collect subfolder names from a specified directory and the openpyxl library to write those names into an Excel workbook, providing full code and explanations.
This article explores the challenges of data quality in mature big‑data environments and presents intelligent, automated approaches—including assertions, automatic detection, rule recommendation, link checking, and collaborative mechanisms—to embed quality checks throughout the data pipeline, improving efficiency and reliability.
This article provides a comprehensive reference for Airtest's automation APIs, covering script initialization functions, device connection methods, application lifecycle commands, and frequently used interaction utilities such as screenshot, touch, swipe, text input, and key events, each illustrated with Python code examples.
The article outlines essential continuous delivery, architectural, product, lean management, and cultural capabilities—such as version control, automated deployment, trunk‑based development, test automation, value‑stream visibility, lightweight change approval, and supportive leadership—that together drive high‑performance DevOps outcomes.
