This guide walks through setting up Docker and Jenkins on CentOS, configuring a Spring Boot project, creating a Jenkins pipeline, and automating build, test, and deployment steps to achieve one‑click continuous integration and delivery.
The article clarifies common misconceptions about DevOps, explains that true development‑operations integration relies on dedicated ops teams, automation tools, standardized delivery artifacts, and unified permission management rather than developers performing ops tasks, and highlights Google SRE practices as a practical guide.
Rufus, the lightweight USB bootable creator, recently failed to download Windows ISO files via its built‑in Fido script after Microsoft altered its servers, but a community‑tested fix that adjusts the request’s referrer has been merged into Fido 1.31, restoring automated Windows USB creation.
This article explains why the Fire library is a superior alternative to argparse and Click for creating Python command-line tools, demonstrates its installation, provides multiple usage patterns—including exposing functions, classes, and dictionaries as CLIs—and showcases advanced features such as command grouping, attribute access, and custom argument handling.
This article explains what DevOps is, why it matters, and presents nine practical best‑practice recommendations—including culture, CI/CD, testing, observability, automation, security, and IaC—while also highlighting common anti‑patterns to avoid for successful DevOps adoption.
This comprehensive guide explains why monitoring is essential, describes reliability metrics, walks through Zabbix installation, web UI configuration, custom monitoring, trigger creation, alert integration, distributed monitoring, SNMP support, and large‑scale server monitoring using scripts, APIs, and auto‑discovery.
This guide shows how to create a Bash script that compresses and backs up yesterday's log files, removes the originals, and schedules the process with a daily cron job to prevent disk‑space exhaustion on Linux systems.
This article explains DataOps and its role in modern ETL pipelines, outlines the benefits of DataOps for efficiency and reliability, and provides a detailed roadmap and best‑practice guidelines for planning, implementing, and optimizing DataOps‑driven ETL in cloud‑native environments.
This tutorial explains how to programmatically log into a campus network by analyzing HTTP requests, crafting POST data, retrieving the local IP address, automating Wi‑Fi connection on macOS using pywifi, and finally packaging the script into a standalone executable with pyinstaller.
This article walks through using the free online tool spidertools.cn to automatically convert captured HTTP requests into ready‑to‑run Python requests code for web scraping, showing step‑by‑step screenshots and explaining how the method works for common GET and POST scenarios.
This tutorial explains how to create a Python program that runs in the background, monitors the /Volumes directory for newly mounted USB drives, and automatically copies only selected files based on size, type, or modification date to a local folder.
This article explains why JavaScript error monitoring is essential for web stability, describes techniques for capturing global errors, unhandled promise rejections, and user interaction context, and outlines advanced practices such as source‑map de‑obfuscation, error aggregation, and automated blame assignment to streamline debugging.
This article provides an in‑depth overview of Infrastructure as Code (IaC) for DevOps, explaining its definition, business advantages, implementation approaches, common challenges with solutions, practical use cases, and a comparison of leading tools such as CloudFormation, Puppet, Ansible, Terraform, and Chef.
Zhongtai Securities’ BeeBird Efficiency Platform, recognized by the China Academy of Information and Communications Technology for excellence in DevOps system and tool standards, showcases how standardized processes, continuous delivery, DevSecOps integration and automated testing dramatically improve release speed, safety, and cost efficiency in a large financial institution.
This article examines post‑2022 DevOps trends—including GitOps, AIOps/MLOps, DevSecOps, FinOps, DataOps, chaos engineering, SRE, hybrid deployment, automation, IaC, serverless, cloud‑native, microservices, containerization, Kubernetes, edge computing, data observability, and platform engineering—illustrating each with real‑world case studies that show measurable improvements in speed, reliability, cost, and scalability.
This article explains the fundamentals of scalable CI/CD pipelines, covering their definition, four core stages, key attributes for a high‑quality pipeline, and multiple practical examples across microservices, containerized, serverless, and cloud‑based environments.
This tutorial demonstrates how to use the Python openpyxl library to create, open, modify, and save Excel workbooks, covering worksheet management, cell operations, row and column handling, insertion and deletion, as well as read‑only and streaming techniques for efficient data processing.
This article introduces Tox as a virtualenv manager and command‑line testing tool for Python, explains how to install it, set up a simple project with test and setup files, configure tox.ini, run tests across multiple Python versions, and customize environments for advanced usage.
This guide explains how to automate common Linux tasks such as configuring startup services with chkconfig and rc.local, scheduling one‑off jobs using at, and setting recurring jobs with crontab, including command syntax, examples, and best‑practice tips for reliable system maintenance.
The Xianyu transaction chain now employs automated regression testing that records and replays interface traffic, verifies scenarios, and integrates a strong checkpoint in the release pipeline, cutting manual validation from thirty minutes to one minute, enhancing quality assurance, release safety, and paving the way for broader test coverage.
This article presents seven ready‑to‑use Bash scripts that demonstrate parallel host querying, process statistics gathering, file renaming, directory management, log analysis, network request monitoring, and file size sorting, each with complete code and step‑by‑step explanations.
This article outlines nine essential DevOps best practices—from fostering a collaborative, blameless culture and adopting CI/CD, automated testing, observability, and IaC, while also highlighting common anti‑patterns such as isolated DevOps teams, hero reliance, and unchecked tool sprawl.
Learn how to use Python's Playwright library to scrape dynamic data from the Xinfadi market website, covering request analysis, URL handling, payload adjustments, and a complete code example that extracts product information, demonstrating a practical approach to web crawling and data extraction.
This guide explains how to automate common Linux tasks such as configuring boot‑time services with chkconfig, creating one‑time jobs using the at command, and scheduling recurring jobs with cron, including syntax, run‑level concepts, and example shell scripts.
This article describes the design and implementation of an intelligent compatibility testing platform for mobile games, covering device fragmentation challenges, testing strategies, hardware setup, automated and AI‑driven testing services, real‑time monitoring, remote maintenance, and the integration of Airtest for script automation.
This article explains Python's compilation process, introduces the AST module, and demonstrates how to parse, pretty‑print, traverse, and transform abstract syntax trees to automatically rename ambiguous variables and inject logging statements, ending with a discussion of broader AST applications.
This tutorial explains how to generate synthetic digit images, train a CNN model to recognize handwritten numbers and operators, segment scanned math worksheets using projection techniques, evaluate each expression with Python's eval, and overlay the results on the original image to provide automatic grading feedback.
This article details Meituan's accommodation data governance team's evolution toward an automated, systematic, and standardized governance framework, covering background challenges, the conceptualization of a comprehensive governance system, its practical implementation across standardization, digitization, and systematization, and the resulting operational benefits and future directions.
This article explains why technical leaders must establish robust code quality assurance mechanisms—covering static analysis, unit testing, code reviews, defect tracking, automation, and release checks—to reduce manual effort, prevent production issues, and ultimately accelerate delivery while fostering developer growth.
This article demonstrates how to use a Python script to automatically categorize and move files on the desktop or in any folder into type‑based subfolders by defining custom file‑extension groups, scanning directories, creating target folders, and moving matching files, with complete code examples and execution instructions.
The article explains how DevOps relies on automation tools like Docker and Jenkins, argues that Python’s ease of use, versatility, and automation capabilities make it the optimal programming language for DevOps professionals, and advises continuous learning for operations staff transitioning into DevOps roles.
This comprehensive guide walks you through Postman's installation, interface navigation, basic request types, response parsing, collection management, batch execution, logging, assertions, variables, pre‑request scripts, request chaining, and common value extraction, providing practical steps and code examples for effective API testing.
This comprehensive guide explores the origins, evolution, and classification of software testing, outlines automation tools and conditions, discusses agile and DevOps integration, and provides practical step‑by‑step best practices for continuous testing using GitLab in early‑stage companies.
Alibaba Alimama’s fully automatic, template‑free image‑text creative generation system uses deep‑learning models across material mining, layout synthesis, on‑image copy generation, and visual attribute rendering to produce personalized ad creatives directly from product images and metadata, achieving roughly 19 % CTR lift over prior template‑based methods.
This guide walks through Zabbix monitoring fundamentals, covering why monitoring matters, installing Zabbix, configuring servers and agents, creating custom checks, setting up alerts with OneAlert, visualizing data, leveraging auto‑discovery, distributed proxies, and SNMP integration to comprehensively monitor large server fleets.
This article explains the concepts of DevOps, SecOps, and DevSecOps, outlines their core principles and benefits, compares their focus on collaboration, automation, and security, and provides guidance on selecting the most suitable approach for organizations seeking integrated development, operations, and security practices.
This guide outlines how to classify, configure, and automate development, integration, UAT, pre‑production, and production environments, establishing principles, standards, recommended practices, common operational steps, and key metrics to improve deployment efficiency and maintain security and compliance.
Continuous delivery ensures rapid, safe code deployment by automating testing and mirroring production environments, outlining its concept, goals, principles, prerequisites, mandatory standards, recommended practices, and key metrics to achieve frequent, stable product releases.
This guide explains the concept of Continuous Integration, its benefits for early error detection and quality improvement, outlines core principles, detailed workflow standards, recommended practices, daily development steps, and key metrics to monitor CI effectiveness.
This comprehensive guide explains why server monitoring is essential, details the concept of high‑availability "nines", walks through Zabbix installation, web UI setup, custom item creation, trigger configuration, alert integration, distributed monitoring, SNMP support, and practical scripts for managing large‑scale server farms.
This guide presents a collection of practical Linux command‑line techniques—including file searching, batch extraction, text manipulation with sed, directory checks, disk usage monitoring, log analysis, firewall rules, and SNMP queries—to help system administrators automate routine tasks efficiently.
This guide shows how to install Go‑Swagger, annotate Go code with Swagger comments, generate a swagger.json file, serve it via Nginx, and configure Yapi to automatically import the spec, creating a seamless, always‑up‑to‑date API documentation pipeline for front‑end and back‑end teams.
The article outlines the evolution, architecture, and core value of intelligent customer service systems—detailing their GUI‑based chatbot interface, triage and dialogue modes, knowledge‑base management, and operator benefits—while highlighting future trends such as richer human‑like interactions, 5G‑enabled channels, and continuous feedback‑driven improvement.
This guide shows how to use Python to scrape high‑quality chat screenshots, apply OCR, generate silent chat videos, batch‑download matching audio from short‑video platforms, and combine them into thousands of unique WeChat Video Channel clips, leveraging volume to outsmart recommendation algorithms and boost traffic.
This article explains how to build a Python bot that automatically plays Minesweeper by locating the game window, capturing and analyzing the board image with RGBA values, and simulating mouse clicks using win32api, providing step‑by‑step code and a basic solving algorithm.
This article explains what technical debt is, why it arises, and how adopting DevOps practices such as cross‑functional teams, automation, infrastructure‑as‑code, containerization, and API‑centric design can identify, track, and repay technical debt to improve system reliability and agility.
This article explains what DevSecOps is, why traditional security approaches no longer suffice in fast‑paced software delivery, outlines its key advantages such as risk control and cost reduction, and provides detailed guidance on organizational, process, and technology practices—including tool recommendations and CI/CD pipeline integration—to embed security throughout the software lifecycle.
This article details Baidu Live's transformation from a monolithic Xcode project into a modular, EasyBox‑driven SDK with multi‑repo support, automated integration tools, and differentiated builds, highlighting the engineering challenges, step‑by‑step refactor, and measurable efficiency gains.
This article introduces Ansible as a model‑driven configuration manager, explains its basic architecture and working principles, and provides detailed usage of its seven core commands with practical code examples for automation and DevOps tasks.
This article introduces GitPython, a Python library that wraps Git commands, explains how to install it, and demonstrates core operations such as initializing repositories, cloning, committing, checking status, managing branches, merging, handling remotes, and shows alternative approaches like subprocess, dulwich, and pygit2.
Low‑code platforms provide a visual development environment that lets teams rapidly build, configure, and deploy service‑oriented applications with minimal hand‑written code, dramatically cutting development time, reducing costs, and simplifying integration between front‑end and back‑end components.
This article explains the origin and structure of the Agile testing quadrant, compares it with the traditional V‑model, introduces the test pyramid and its evolution into layered automation, and discusses the purposes and benefits of test automation while also noting a related training event.
This article explains how Industrial and Commercial Bank of China integrates security into its DevOps pipeline through DevSecOps, detailing challenges, toolchain implementation, CI/CD security measures, and ongoing plans to strengthen software security in a fast‑changing financial environment.
The article presents a comprehensive overview of DevOps quality management, explaining the concepts of left‑shift and right‑shift testing, the role of automation, exploratory testing, and chaos engineering, and offers practical guidance for integrating testing throughout the software delivery lifecycle.
This article outlines how the Industrial and Commercial Bank of China's software development center redesigned its development‑testing environment operations—highlighting key characteristics, practical governance measures, current challenges, and strategic improvements to boost efficiency, automation, and resource utilization.
This article provides a comprehensive overview of DevSecOps, explaining its definition, pipeline stages, framework components, and the top five best practices for 2022 to help organizations integrate security throughout the software development lifecycle.
This article explains what frontend testing is, why it is essential, outlines the various testing types such as unit, integration, end‑to‑end, acceptance, visual regression, accessibility, performance and cross‑browser testing, recommends tools like Jest and Puppeteer, and offers practical advice for building an effective testing strategy.
An Ansible custom module was developed to back up MongoDB databases within a Docker container, including Dockerfile setup, Python handler code, parameter definitions, and a test playbook, with both successful and failure scenarios demonstrated, highlighting automation benefits for operations.
Vivo describes how it built a Kubernetes‑Operator and CI pipeline to automate large‑scale, multi‑data‑center cluster deployment, modular management, and lifecycle operations using Ansible, kubeadm, and kubevirt, improving reliability, maintainability, and scalability of its Kubernetes fleets.
This article explains how to integrate SonarQube into Zadig to automatically scan code in the pkg directory, configure scans, trigger them via webhooks, and view results, providing a practical three‑step workflow that enhances code quality and reduces delivery risk.
An in‑depth look at MonaLisa, an AI‑driven visual UI inspection platform that automates pixel‑level checks by converting design files to HTML, matching DOM structures, and leveraging OpenCV and MobileNetV2 to generate reports, reduce manual rework, and streamline front‑end development workflows.
This article demonstrates how to use Python 3.7 with the xlrd and xlwt libraries to read data from an Excel workbook, process cell values, write new data, apply styles, and adjust cell dimensions, providing practical code examples for handling Excel files in everyday tasks.
This tutorial explains how to build an automated Minesweeper solver on Windows using Python 3, OpenCV, win32gui, and PIL, covering environment setup, window capture, block segmentation, color‑based block classification, and a simple deterministic solving algorithm with full source code examples.
After a year of cross‑BU experimentation, the Tianji precision testing platform was built to centralize coverage data, automate incremental analysis, and provide actionable insights, resulting in higher test coverage, faster release gating, and measurable productivity gains for both developers and QA teams.
This article introduces the Python pynput library, explains its mouse and keyboard sub‑packages, demonstrates how to control and monitor mouse movements and clicks as well as keyboard inputs, and details listener behavior, threading, and stopping mechanisms for event monitoring.
Facing soaring business scale, G Bank adopted Zabbix open-source monitoring to cut costs and boost automation, detailing its multi-layer architecture, support for open-source and Xinchuang platforms, diverse data collection methods, alert strategies, and extensive automation that now cover head-office and 39 branch sites.
A concise collection of 14 practical Linux shell commands and scripts—ranging from file searching and batch extraction to log cleanup, directory checks, sed replacements, network capture, and firewall rules—helps operations engineers work faster and solve common problems without constantly searching online.
This article explains how Python can replace or augment traditional Unix shell scripts for tasks like counting unique users, demonstrating the advantages of Python's readability, modularity, and extensive libraries while showing how to integrate Python scripts seamlessly into command‑line pipelines with tools such as sort, head, and tail.
This article explains how to bypass HCaptcha verification by leveraging the YesCaptcha service, detailing the required API parameters, Python code for extracting captcha images via Selenium, converting them to Base64, creating a solving task, and handling the solution to automate the verification process.
This tutorial explains how to create and configure a Jenkins shared library, organize its directory structure, set it up in Jenkins global settings, and reference it from a Jenkinsfile to simplify pipeline management across multiple projects.
This article details Meituan's journey from rapid database growth and operational bottlenecks to a multi‑year roadmap that combines platform‑level monitoring, rule‑based and AI‑enhanced root‑cause analysis, and automated remediation, ultimately delivering measurable improvements in alert accuracy, recall rates, and overall database reliability.
Facing high manual costs, steep data‑creation barriers, and a lack of test‑data support, Xianyu designed a configurable, multi‑endpoint platform that automates product, order, and discount data generation, dramatically speeding up testing and enabling left‑shift testing across PC, app, and DingTalk.
A law‑firm IT specialist shared on Reddit how he built a PowerShell script that scans, hashes, uploads, and re‑hashes electronic evidence to the cloud, allowing him to complete his full workload in just ten minutes each day while earning nearly $90,000 annually, sparking ethical debate about automation in the workplace.
This article explains how Jenkins Pipeline as Code replaces manual freestyle job configurations with version‑controlled code, streamlining bulk modifications, improving consistency across multiple projects, and highlighting best practices for managing complex Jenkinsfile setups.
PowerShell Core 7.2.4, a cross‑platform automation and configuration framework, introduces several build and packaging enhancements for Ubuntu 22.04, Docker image updates, security supply‑chain analysis, and fixes to web cmdlets and RPM packaging.
The ASLINE visual low‑code platform lets Shopee Supply Chain engineers turn Figma designs into editable Vue pages by automatically recognizing components, mapping them to internal libraries, generating API request code, and exporting semi‑finished code, achieving roughly 92% recognition accuracy and cutting development time by about 80%.
This article describes the motivation, micro‑service architecture, code implementation, V1.0 browser‑based NLP prototype, V2.0 AI‑enhanced version with BM25 and BERT, integration with ChatUI, DingTalk bot, command‑based automation, and future plans for the internal intelligent QA chatbot named Jarvis.
This article presents a comprehensive framework called the "Golden Triangle" for improving software development efficiency, detailing three interrelated components—efficiency practices, an integrated platform, and data‑driven metrics—along with their goals, value propositions, classification, and practical implementation recommendations.
This guide demonstrates how to configure GitLab and Jenkins to trigger a pipeline automatically after a merge request is merged, using Jenkins' Generic Webhook plugin, including job setup, webhook URL generation, GitLab project configuration, data analysis, and pipeline script examples.
This article explains how a Google engineer designed and implemented an automated system using Python and Selenium to book gym slots two days in advance, detailing problem definition, requirements, architecture, code snippets, and operational workflow for reliable, headless execution on macOS.
This guide explains how to configure Maven profiles and the assembly plugin to create a zip package for a Spring Boot application, then use a reusable shell script to unzip, start, stop, and restart the service on Linux, streamlining deployment across multiple environments.
This article describes how a Python Flask service was created and integrated with Java to automate the validation of complex Excel‑based mapping rules in a pricing estimator system, dramatically reducing manual effort and improving test speed and accuracy.
This article shares seven practical Python scripts—ranging from a 30‑line Zhihu image scraper and chatbot conversation loop to poetry author classification, lottery number generation, automatic apology letter creation, screen‑capture automation, and GIF assembly—demonstrating how to avoid reinventing the wheel while learning useful automation techniques.
The Meituan Accommodation data governance team shares how they evolved from ad‑hoc, single‑point fixes to a systematic, automated governance framework—covering management, standards, capability, execution, evaluation, and vision—using standardization, digitization, and systematization to achieve measurable quality, cost and efficiency gains across thousands of data assets.
This article explains Baidu's journey from traditional CI pipelines to a fully automated Pipeline‑as‑Code system called Tekes Actions, compares Jenkins and GitHub Actions DSLs, and details the architecture, runner, and workflow orchestration that enable customizable, reusable pipelines across product lines.
Airbnb’s Data Protection Platform (DPP) combines automated discovery, classification, encryption and privacy‑orchestration services—Inspekt, Angmar, Cipher, Obliviate, Minister, and the Madoka metadata system—to continuously inventory petabyte‑scale MySQL, Hive and S3 assets, track ownership and security attributes, and enforce GDPR, PIPL and CCPA compliance.
This article demonstrates how to package Ansible in a Docker container, use the mysql_db module to create MySQL backups, and run a simple playbook, highlighting the benefits of containerized deployment for clean, flexible operations automation.
This tutorial explains how to create a Python program that uses OpenCV to take a picture with the computer's webcam at startup, checks network connectivity, constructs an email with the photo attached, and automatically sends it, including setup for Linux auto‑start.
This article provides a comprehensive guide to continuous delivery, covering its definition, consensus and management mechanisms, required infrastructure, configuration and testing strategies, trunk and local development practices, six‑step commit workflow, code review, metrics, DevOps concepts, and information traceability.
This article describes how to reduce manual effort by automatically syncing sub‑task fields to TAPD requirement fields using webhooks and by batch‑creating TAPD sub‑tasks from OmniPlan files through XML parsing, providing a streamlined, visual project‑management workflow.
The article presents an end‑to‑end automated validation platform—combining teslaLab, Android and iOS SDKs, mock‑recording, scheduling and reporting—to reliably verify e‑commerce mobile app event tracking, address data‑source instability, streamline bug detection, and outline future cloud‑device integration.
This article explains why test data is essential, introduces the Apifox tool as a low‑cost, fast solution for creating both generic and domain‑specific test data, and provides step‑by‑step guidance on using its mock engine, custom rules, batch generation, and automation features to produce reliable testing datasets.
This article explains how to use Python to convert hundreds of long URLs into short ones and later restore them, covering the rationale for short links, free and paid service options, and providing complete code examples for both shortening and expanding URLs.
The article examines Alibaba Cloud's DNS operation platform, detailing its three‑stage evolution—standardization, automation, and intelligent automation—and how these practices achieve sub‑10 ms latency stability, zero‑downtime fault isolation, and scalable reliability for billions of daily queries.
This article introduces the DevOps culture and systematically categorizes a wide range of DevOps tools—including source‑code management, CI/CD, containers, cloud providers, automation, monitoring, project management, and secret management—to help teams improve productivity and collaboration.
This guide explains how to use the GitLab API together with simple Bash scripts to automatically retrieve a list of projects, extract their SSH URLs, and perform bulk cloning and updating of repositories, providing a practical semi‑automated solution for managing many GitLab projects at once.
This guide shows how to create an Alfred Workflow that quickly searches local Git repositories on macOS, determines their types, caches results, and opens projects with the appropriate editor, terminal, or file explorer, dramatically reducing the time spent navigating directories.
This guide explains how to create a custom Enterprise WeChat application, obtain the required corp ID and secret, and use a Python script that calls the WeChat API to send text‑card notifications to specified users, departments or tags.
This article narrates the step‑by‑step evolution of a custom workflow engine, detailing how simple sequential approvers were transformed into a tree‑structured system supporting parallel, multi‑sign, conditional, delegation, and nested nodes, complete with status management and progress metrics.
This article describes how to capture Dingdong's delivery slot API using a mobile packet‑capture tool, set up a Node.js project that polls the API, parse the response, and send iOS notifications through the Bark service, enabling semi‑automatic grocery ordering.
