The article presents a front‑end API management approach that organizes CRUD functions into unified export statements, object‑oriented modules, and a central mapping table, demonstrating how these patterns improve code readability, maintainability, and development efficiency for large backend‑driven projects.
This guide walks you through the background of Xunfei's Starfire large language model, its 2.0 features, account setup, obtaining API credentials, cloning the example repository, installing dependencies, configuring keys, and troubleshooting common errors for PHP integration.
This article reviews common API service implementation models—gRPC, GraphQL, REST, WebSocket—and introduces WebHook as a passive real‑time communication mechanism, explaining their key characteristics and typical use cases in modern distributed systems.
This guide explains the limitations of traditional session authentication, introduces JSON Web Token (JWT) as a scalable cross‑domain solution, and provides step‑by‑step instructions for installing, configuring, generating, and validating JWTs in PHP applications, including supported algorithms and practical code examples.
The article explains that HTTP request parameters can be sent as URL‑encoded query strings for GET requests or as various POST body formats—such as application/json, application/x-www-form-urlencoded, multipart/form-data, or text/xml—each requiring the correct Content‑Type header so the backend can parse the data correctly, with JavaScript utilities like FormData, URLSearchParams, or qs helping developers serialize the payload.
The article explains the concept of idempotency, its significance in preventing duplicate operations such as double payments, and outlines various backend techniques—including MVCC, deduplication tables, token mechanisms, and distributed locks—to ensure consistent system behavior across retries and network failures.
This article demonstrates how to implement a data merging feature by creating MySQL tables, building a PHP API that retrieves and combines records from two tables, and developing a Vue.js front‑end that fetches and displays the merged data, complete with full code examples.
This article explains the NullPointerException problem in Java, introduces the Java 8 Optional class, details its constructors and key methods such as of, ofNullable, empty, orElse, orElseGet, orElseThrow, map, flatMap, isPresent, ifPresent, and filter, and provides practical code examples demonstrating more elegant null‑handling.
This article walks through the latest Java 21 additions—including enhanced String search methods, new Emoji utilities in Character, repeat() for StringBuilder and StringBuffer, updated Charset factories, named regex groups, SequencedCollection interfaces, localized DateTimeFormatter patterns, extended Math and BigInteger operations, and improved Thread and Future APIs—providing code examples and usage guidance.
This article explains how to use Thrift as an interface definition language to automatically generate TypeScript client code, covering the definition syntax, annotation for request mapping, code generation architecture, and practical examples that boost frontend development efficiency.
This article explains how Java 8's Optional class and its methods—of, ofNullable, empty, orElse, orElseGet, orElseThrow, map, flatMap, isPresent, ifPresent, and filter—can replace verbose null‑checks, making code more concise and safer while providing concrete examples and source code.
This article provides an in-depth overview of PHP's cURL library, detailing its core functions, common options such as CURLOPT_URL and CURLOPT_POST, and practical code examples for GET, POST, custom headers, SSL handling, timeouts, file saving, and proxy usage.
This tutorial walks through creating a Chrome extension that uses the ChatGPT API to translate selected text, covering setup with OpenAI's quickstart, key code snippets for prompts, content‑script and background service worker, Vite plugin usage, deployment on Vercel, and runtime considerations.
Server‑driven UI, a technique that delivers UI structures via APIs from the server, enables faster iteration, dynamic personalization, and backend‑frontend collaboration, while presenting challenges like app‑store compliance and offline support; the article explains its principles, advantages, implementation steps, and showcases Instagram’s real‑world usage.
This article walks through discovering Bilibili's comment API, programmatically fetching paginated JSON data, converting it into Java POJOs, storing and sorting the comments, and finally feeding the top entries to ChatGPT for automated sentiment and content analysis.
This article demonstrates how to improve Spring Boot order‑creation API calls by moving from sequential RestTemplate requests to multithreaded, thread‑pooled, CompletionService and CompletableFuture approaches, comparing performance and highlighting best practices for high‑concurrency scenarios.
This article introduces Spring WebFlux as a reactive, non‑blocking web framework built on Reactor, explains the concepts of reactive programming, compares it with traditional Spring MVC, and provides practical code examples for building and running a WebFlux application with Spring Boot.
This guide explains how to obtain a GitLab access token, download a Go-based cloning tool, configure its parameters, and run it to automatically fetch all groups and projects from a GitLab instance, with full source code examples for customization.
Learn how to set up a Spring Boot 3.0.9 environment, define entities, repositories, services, and a GraphQL schema, then expose a GraphQL endpoint with sample queries, illustrating complete backend API development using GraphQL and JPA.
This tutorial explains how to design request/response structures, configure routing, implement controllers, perform parameter validation, and handle exceptions when building robust API endpoints using the ThinkPHP6 framework, complete with practical code examples.
This article explains why API idempotency is crucial in real‑world systems, outlines which operations need it, discusses the trade‑offs of adding idempotency, and presents four practical implementation patterns—including unique primary keys, optimistic locking, anti‑duplicate tokens, and downstream sequence numbers—complete with SpringBoot code examples.
This article examines the various Python web frameworks, libraries, and standards—such as Django, Flask, Django REST Framework, Requests, Swagger/OpenAPI, Marshmallow, Pydantic, Starlette, and Uvicorn—that inspired FastAPI's design, highlighting their key features and how they contributed to FastAPI's capabilities.
This article explores the various Python frameworks and tools—Django, Django REST Framework, Flask, Requests, Swagger/OpenAPI, Marshmallow, Pydantic, Starlette, and Uvicorn—that inspired FastAPI, highlighting the features each contributed such as automatic documentation, micro‑framework flexibility, type‑hinted validation, and high‑performance async support.
This article explains the concepts, architecture, core tickets, and practical implementation steps of CAS-based Single Sign-On, including detailed API specifications, security considerations, and example code snippets for integrating SSO across multiple applications.
This article discusses the evolution from MVC‑based backend‑centric development to modern frontend‑backend separation, explains the benefits of clear responsibility division, outlines the SPA era with Ajax, and provides a detailed V1.0.0 API specification including request/response formats, pagination, and special field conventions.
OpenAI has opened its GPT‑4 API, along with GPT‑3.5 Turbo, DALL·E and Whisper APIs, to all paying customers, announced fine‑tuning tests, a new 8K‑token context, upcoming model retirements, and plans to expand access to new developers by month‑end.
OpenAI has opened GPT‑4’s API to all paid users, offering an 8K‑token context window (up to 32K), multimodal image input, enhanced creativity, longer text handling, and upcoming fine‑tuning options, while also outlining phased deprecation of older models and current limitations.
This article presents the background, design, architecture, core functionalities, practical challenges, and solutions of MetrAutoAPI, a metric automation API that separates metric data from application layers, supports flexible SQL modeling, rule engine integration, and unified query services to meet evolving data demands.
This guide walks you through the complete backend workflow, from preparing a verified WeChat service account and configuring server settings to generating parameterized QR codes, polling user status, handling follow and scan events, and binding phone numbers for seamless automatic login.
This guide explains how to integrate PHP with WeChat Work by registering a corporate account, creating an application, obtaining credentials, using PHP’s HTTP requests to acquire access tokens, and sending messages or retrieving user data, including a complete code example.
This article explains how to write reusable frontend code by identifying and separating reusable parts such as UI components, API calls, business workflows, shared data, and utility functions, illustrating each with React and Vue examples, code snippets, and best‑practice recommendations.
This article provides a detailed, step‑by‑step tutorial on OpenAI’s language models, API endpoints, prompt engineering, embeddings, moderation, fine‑tuning, LangChain workflows, memory management, and multimodal capabilities such as audio transcription and image generation, complete with code examples and practical usage tips.
This article explains how ArchGuard 2.0 leverages large language models to transform tacit architectural knowledge into dynamic, DSL‑based governance functions, detailing the challenges of traditional tools, the design of the Co‑mate system, and the practical implementation using Kotlin REPL.
This article presents a detailed practice report on the JSF 1.7.6 preheat strategy applied to JD's VOP platform, describing the background, test scenarios, deployment process, monitoring results with and without preheat, and concluding that dynamic preheat significantly reduces performance spikes during service rollout.
This article walks through a common Python web‑scraping issue where missing request parameters cause failures, demonstrates how to add the necessary headers—including User‑Agent and Origin—and provides complete, runnable code snippets that retrieve the expected data from the 10086 shop API.
This roundup highlights cutting‑edge topics ranging from why AI models are named after alpacas and how to converse with PDFs, to practical front‑end performance gains, an in‑depth webpack resolve walkthrough, ten powerful reduce techniques, and five obscure JavaScript native APIs, plus a brief intro to a leading front‑end team.
The article explains the concept of idempotency for APIs, distinguishes request and business idempotency, highlights the risk of idempotent breakdown under high concurrency, and presents a practical solution using a three‑step process—lock, check, and update—often implemented with Redis distributed locks and database uniqueness constraints.
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 walks developers through the essential mindset, API design, type annotations, DOM properties, controlled vs. uncontrolled patterns, async service handling, hooks, consumer patterns, and documentation practices for building high‑quality, reusable React or Vue components.
Since its 2015 founding, OpenAI has built a suite of generative AI models—including GPT, DALL‑E, and Whisper—exposed via simple REST APIs, enabling developers to integrate advanced language, vision, and speech capabilities without deep ML expertise, while offering fine‑tuning, SDKs, and Azure integration.
This article presents a step‑by‑step tutorial on building robust Spring Boot backend APIs, covering environment setup, parameter validation techniques, global exception handling, unified response structures, optional response wrapping, API versioning via path or header, and comprehensive security measures such as token authentication, timestamp checks, request signing, replay protection, and HTTPS.
The article introduces SpaceTraders, an old Palm‑OS strategy game now exposed as a RESTful API, shows curl examples for registration, ship purchase, refueling and trading, and explains how building client applications with this API can serve as an engaging way to learn programming concepts.
This tutorial explains how to integrate Tencent Cloud's facial recognition services with the ThinkPHP framework, covering SDK installation, API key setup, and sample code for face detection, comparison, and identification using PHP.
This guide explains how to create a full‑stack mock server using Python, Django, MySQL, Redis, and Vue, covering database setup, REST API implementation, Redis caching, and a Vue front‑end for managing mock data, enabling efficient automated testing and development.
This guide explains how to set up Alibaba Cloud SMS, configure the required Access Key ID and Secret, install the SDK, and use ThinkPHP6 to call the SMS API with sample PHP code, highlighting the steps and placeholders that must be replaced with your own credentials.
This article shares a comprehensive, step‑by‑step guide to optimizing API performance, covering batch processing, asynchronous execution, caching, pre‑processing, pooling, parallelism, indexing, transaction management, deep pagination, SQL tuning, lock granularity, and code structure refactoring, all illustrated with Java examples.
This article provides a detailed tutorial on Spring Validation, covering basic dependency setup, requestBody and requestParam/PathVariable validation, advanced techniques such as group, nested, collection and custom validation, programmatic validation, fail‑fast mode, the difference between @Valid and @Validated, and the underlying implementation mechanisms within Spring MVC.
The article presents magic‑api, a Java‑based rapid‑development framework that lets developers create HTTP APIs without writing Controllers, Services, or Mappers, outlines its key features, provides quick‑start Maven and configuration instructions, and showcases screenshots of the UI and debugging tools.
This article explains the fundamental concepts, roles, and step‑by‑step flow of OAuth 2.0, compares it with single sign‑on, describes the architecture of authorization, resource, and client servers, and clarifies related terminology such as authentication, federation, and delegated access.
This article explains how to build a clean, maintainable backend API response format by defining a standard JSON wrapper, categorizing status codes, using a Result class with static helpers, and automatically applying the wrapper through a custom @ResponseResult annotation, interceptor, and ResponseBodyAdvice in a Spring‑based service.
This article provides PHP functions that wrap cURL to perform GET, POST, PUT, DELETE, and PATCH HTTP requests, automatically handling JSON encoding of data and decoding responses into associative arrays, with code examples for each request type.
This article explains the JSON Patch standard (RFC 6902), detailing its purpose, structure, supported operations, ordering and atomicity rules, and provides concrete code examples for add, remove, replace, move, copy, and test operations, including edge‑case handling.
This article explains what ChatGPT is, how it works, its main use cases, and provides a detailed, code‑free tutorial for registering, obtaining an API token, forking the source code, and deploying a fully functional ChatGPT instance on Railway with custom domain support.
This article explains how to invoke external services from a Spring Boot application using three approaches—raw HttpClient, RestTemplate, and Feign—providing code examples, configuration steps, and tips for handling headers and tokens to ensure successful API communication.
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 introduces OpenAI's newly released ChatGPT and Whisper APIs, explains their reduced costs, outlines usage details and model versions, and provides Python code examples for integrating these powerful conversational and speech‑to‑text models into third‑party applications.
The article explains how front‑end/back‑end separation restructures development by letting front‑end teams handle UI and interaction while back‑end teams expose data via RESTful APIs, improving modularity, parallel work, deployment flexibility, and overall system scalability.
This article explains how to bypass kubectl and interact directly with the Kubernetes API using curl or any programming language, covering API discovery, request construction, resource listing, watching, and modifying objects, while illustrating concepts with JavaScript examples and shared informers.
This article explains how to overcome OpenAI's token limits by splitting massive insurance documents into manageable chunks, vectorizing them with embeddings, using a custom "broccoli" algorithm for intelligent segmentation, and compressing text with dictionary mapping and tokenization techniques to enable accurate question‑answering via the API.
This guide explains how to use Prometheus' stable V1 API to perform instant and range queries, handle common error codes, parse JSON responses, and fetch metrics programmatically with curl or Python, enabling deeper data analysis and cost management.
This article explains why and how to separate frontend and backend development, outlines the evolution from MVC to SPA architectures, and provides detailed API design standards—including request/response formats, pagination, and special data types—to improve collaboration, reduce integration effort, and prepare for future front‑end‑centric trends.
This article walks through building a Python web scraper that fetches stock trading data using the requests library and pandas, showing the complete code, how to set headers and cookies, and the resulting DataFrame, while highlighting the limits of relying solely on ChatGPT‑generated snippets.
This article explains the limitations of REST APIs, introduces GraphQL as a flexible alternative, details its core concepts such as schema, types, queries, mutations and subscriptions, and outlines various architectural patterns and tooling for integrating GraphQL into existing backend systems.
This article explains why front‑back separation is needed, describes the evolution from MVC to SPA, proposes a contract‑first approach, outlines development processes, and provides a detailed V1.0.0 API specification with request/response formats, pagination, and special content rules.
The article announces the GPT‑3.5 Turbo API, highlights its ten‑fold lower price of $0.002 per 1k tokens, explains the new chat‑completion format with messages, and provides a practical Node.js example along with various application ideas.
This guide walks you through registering for an OpenAI account, creating an API key, understanding the completion endpoint parameters, and implementing a ChatGPT‑driven chatbot using plain JavaScript/HTML as well as a Spring Boot backend, complete with code samples and configuration steps.
Jeepay is an open‑source, Spring Boot‑based payment platform that supports multiple channels such as WeChat Pay, Alipay, and UnionPay, offering a modular backend architecture, extensive APIs, distributed deployment, and comprehensive documentation for rapid integration and customization.
This tutorial demonstrates how to use Python's requests library to fetch video data from the YY Live API, parse the JSON response, extract video URLs, and programmatically download and save the videos, including code snippets for single and batch downloads.
This article explains the fundamentals of REST and gRPC APIs, compares their design constraints, features, and typical use cases, and helps developers choose the most suitable framework for building scalable, high‑performance microservice architectures.
This article explains why front‑end component design matters and provides practical guidance on improving component usability, choosing between slots and props, writing standardized APIs, and achieving high extensibility through techniques like DOM hand‑off and headless UI patterns.
The article explains the purpose and importance of single‑interface load testing for backend APIs, outlines external factors that affect results, recommends appropriate concurrency levels, compares popular tools such as JMeter, ab, and Apipost, and details a step‑by‑step testing workflow with screenshots.
This article presents JD's data service platform, describing its origin, performance optimizations, flexible API generation, caching strategies, service orchestration, and governance, and includes a Q&A that addresses security, performance, and multi‑source data handling challenges.
This article explains the fundamentals of web application architecture, covering its core components, layered models, modern design patterns, popular technologies, and best practices for building secure, scalable, and maintainable web systems across cloud and on‑premise environments.
This guide explains how to use Alibaba Cloud EventBridge to create and manage RocketMQ 4.0, 5.0, and self‑hosted Apache RocketMQ instances, covering architecture, API parameters, VPC and security settings, and step‑by‑step procedures for event‑driven integration and message routing.
This article presents ten practical Python automation scripts—including image and video optimizers, PDF-to‑image conversion, API data fetching, battery notifications, grammar and spell checkers, internet downloader, world news fetcher, and a PySide2 GUI—each with clear explanations and ready‑to‑run code examples.
This article presents a comprehensive overview of a data service middle platform, detailing its background, architectural design, data construction, model definition and acceleration, API creation, query processing, service gateway, common solutions for standardization and cost reduction, as well as achieved results and future plans.
This article introduces the WebSocket protocol, explains its principles and differences from HTTP, outlines typical real‑time application scenarios, and provides a step‑by‑step guide with code examples for testing WebSocket interfaces using Python, including request/response formats and automated test scripts.
This article explains how to use the Prometheus HTTP API to query instant and range metrics, interpret the JSON responses, and fetch data programmatically with Python, providing code examples and details on request parameters, error handling, and practical usage.
This article compares four major API architectural styles—RPC, SOAP, REST, and GraphQL—detailing their mechanisms, advantages, disadvantages, and typical use cases, and provides guidance on selecting the most suitable approach based on project requirements, language, environment, and resource constraints.
This article compares four major API architectural styles—RPC, SOAP, REST, and GraphQL—by outlining their mechanisms, advantages, disadvantages, and typical use cases, helping developers choose the most suitable approach for their specific requirements.
This article provides a practical guide to API design, covering fundamental concepts, rate‑limiting strategies, version management, permission and security considerations, and tips for effective inter‑team API collaboration, all illustrated with real‑world code examples.
The author describes receiving a paid PHP development request, quickly implementing a cURL‑based HTTP client class to handle GET, POST, PUT, and DELETE requests with JSON payloads, and shares the full code to help others solve similar integration problems.
This article provides a detailed tutorial on the curl command-line tool, covering its purpose, common options such as -A, -H, -b, -c, -d, -F, -L, -k, and advanced usage like file uploads, proxy settings, and response testing, with practical code examples for each.
Learn how to use Prometheus's stable V1 API to query instant and range data, handle responses and errors, and fetch metrics programmatically with curl and Python, enabling data analysis, cost management, and advanced monitoring beyond basic alerts.
This article explains how to structure API responses in a micro‑service architecture, defines a unified JSON format with status codes, shows how to use annotations and interceptors to automatically wrap results, and demonstrates code refactoring for cleaner, more maintainable controller logic.
This article provides a comprehensive introduction to the OAuth 2.0 authorization framework, covering its core roles, token concepts, common usage scenarios, the four standard grant types with request/response examples, security considerations, and reference specifications.
This guide explains how to upgrade to Alipay’s new transfer interface, configure the required certificates, add the SDK dependency, and implement Spring Boot components and utility classes for secure fund transfers using the alipay.fund.trans.uni.transfer API.
This guide demonstrates how to use the python‑jenkins library to interact with Jenkins via its API, covering installation, configuration, job creation, copying, deletion, node management, plugin handling, and scripting examples for automating CI/CD pipelines.
This guide explains how to upgrade to Alipay’s new transfer interface, alipay.fund.trans.uni.transfer, by updating the SDK, configuring certificates, adding Maven dependencies, and implementing Java Spring beans and utility classes for secure fund transfers.
This tutorial walks through building a full‑stack backend for a frontend publishing platform using Koa2, @koa/router, and MongoDB, covering project initialization, route modularization, controller and service layers, middleware for response handling, environment‑specific configuration, and complete CRUD operations verified with Postman and Mongo shell.
This article provides a comprehensive guide to implementing and testing Go Redis Set APIs—including SAdd, SCard, SIsMember, SMembers, SRem, SPop, and SPopN—complete with code examples, a unified test suite, and a performance benchmark that reports QPS and execution time.
The guide shows how to create a Tencent Cloud CVM and, using the RunInstances API for the instance and cloud disk, then the DescribeAddresses and TagResources (or AttachResourcesTag) APIs for the associated public IP and elastic NIC, apply an identical tag to all four resources for unified management and cost tracking.
The article explains why front‑back end separation is needed, describes the evolution from MVC to SPA, outlines responsibility separation, development workflow, and presents a detailed API specification including request/response formats, pagination, and special data handling rules.
This article presents a comprehensive set of front‑back end collaboration standards, covering why a coordination protocol is needed, detailed workflow steps, interface design rules, common pitfalls with concrete code examples, and the measurable benefits of adopting a unified development contract.
In this article, the author describes a Python web‑scraping issue where the retrieved data mismatched the displayed map, outlines the original code shared by a community member, explains how switching to a different API resolved the problem, and provides the final matching results.
This article explains multiple approaches for invoking third‑party HTTP APIs in Java, covering JDK HttpURLConnection, Apache HttpClient, CloseableHttpClient, SpringBoot RestTemplate, and OkHttp, with detailed code examples, configuration steps, and usage patterns for GET and POST requests.
This guide explains what residential proxy IPs are, their advantages, how to obtain them from services like IPIDEA, and provides step‑by‑step Python code examples for integrating proxies into web‑scraping tasks such as extracting Amazon product data.
This article explains how to model a session that contains multiple scenes in a Java backend, defines corresponding entity classes, creates a MyBatis custom mapper with XML result mapping, and implements service and Spring MVC controller layers to expose the data via a clean API.
This article summarizes the Alluxio 2.8 release, detailing enhancements in API support, enterprise‑grade security features, and data‑movement capabilities, while also covering new encryption options, master‑proxy S3 token handling, OPA integration, and various performance and observability optimizations.
This article walks through building a QR‑code based login system using Spring Boot, detailing database design, role analysis, required APIs, step‑by‑step implementation, and full Java and JavaScript code for generating QR codes, handling WebSocket communication, and confirming user authentication.
