This guide shows how to quickly set up AKTools via Docker, retrieve high‑quality historical and real‑time stock data, upgrade AKShare, and create a flexible Gin‑based API to serve the data for quantitative analysis or stock‑screening applications.
This guide walks through building a WeChat mini‑program login system using Java backend services, covering the retrieval of openId and phone number via WeChat APIs, database design, token generation, and request interception for secure authentication.
Over the past two years, Go’s sync and sync/atomic packages have introduced new APIs like WaitGroup.Go, enhanced Map methods, modernized atomic types, restructured internal implementations, and added developer‑friendly safeguards such as noCopy, all aimed at improving usability, safety, and performance for concurrent Go programs.
This guide covers essential backend development topics—including core responsibilities, HTTP basics, routing, serialization, authentication, middleware, request handling, CRUD, REST best practices, databases, caching, email, task queues, Elasticsearch, error handling, configuration, observability, graceful shutdown, security, performance, concurrency, object storage, real‑time systems, testing, the 12‑factor app, OpenAPI, and DevOps—offering practical insights for building robust, scalable server‑side applications.
Anthropic's Claude Sonnet 4.5 arrives as the strongest coding model yet, delivering over 30 hours of uninterrupted programming, major gains in reasoning, math and agent tasks, safety‑aligned training, new API features, benchmark‑leading performance, and pricing identical to Sonnet 4.
This comprehensive guide walks readers through the core building blocks of system design—from client‑server architecture, IP addressing, DNS, and proxies to databases, scaling strategies, caching, microservices, and API management—providing practical examples, diagrams, and code snippets to prepare for real‑world projects and technical interviews.
This guide explains the core differences between APIs and SDKs, outlines typical use cases, compares popular API styles like REST, GraphQL, and gRPC, and demonstrates how SDKs simplify integration with practical code examples and best‑practice recommendations for building robust software interfaces.
This article outlines an AI‑driven workflow that streamlines interface documentation, code generation, and realistic mock data creation, dramatically reducing front‑end and back‑end integration time while improving code consistency, development efficiency, and overall software quality.
This tutorial walks through setting up a Django backend for a Vue‑based sports shop, covering environment requirements, project structure, database initialization, API implementation, common pitfalls, and file‑upload handling with complete code snippets and screenshots.
This tutorial walks front‑end engineers through the fundamentals of Node.js, covering its runtime concept, installation, basic file operations, built‑in APIs, creating HTTP servers, using the Koa framework, simple database interactions, and calling third‑party services, all with clear code examples.
This guide introduces Zaihangyun, a lightweight BaaS platform for solo developers, outlines its key features, provides source code links, and details step‑by‑step installation and deployment instructions for both the admin backend and API services.
This article, based on the open‑source HiMarket project, systematically compares six mainstream API protocols—from classic RESTful and SOAP to modern GraphQL, microservice‑focused RPC frameworks, real‑time WebSocket, and streaming SSE—detailing their core concepts, technical traits, advantages, and ideal application scenarios.
This article presents five practical API performance optimization techniques for high‑concurrency environments, covering pagination with cursor queries, asynchronous logging, multi‑level caching, data compression, and connection‑pool tuning, along with key configuration tips and a golden rule to monitor before optimizing.
This article walks you through the 30 core system‑design concepts—from client‑server basics, IP, DNS, and load balancing to databases, sharding, caching, CAP theorem, microservices, message queues, rate limiting, API gateways and idempotency—showing how each piece fits together to create high‑performance, fault‑tolerant software.
Guzzle is a powerful, extensible PHP HTTP client that simplifies sending synchronous or asynchronous requests, supports PSR‑7 and PSR‑18 standards, offers a middleware system, and integrates easily via Composer, making it ideal for API integration, file transfer, microservice communication, web crawling, and testing.
This guide shows how to use the Tongyi Qianwen large‑model API with PHP to automatically classify user feedback into predefined categories, eliminating manual analysis and complex NLP development while providing clear steps, code, and result interpretation for rapid business insights.
This article introduces JDFrame/SDFrame, a JVM‑level DataFrame‑style library that provides a more semantic and concise API for Java 8 Stream processing, covering dependency setup, quick start, filtering, aggregation, distinct, grouping, sorting, joining, and advanced features such as percent conversion, partitioning, ranking, and missing‑data replenishment.
This article provides a concise overview of more than thirty web frameworks—ranging from Ruby on Rails and ASP.NET to React, Vue, and Flutter—explaining their primary languages, architectural patterns, typical use cases, and notable examples to help developers quickly identify the right tool for their needs.
OpenAI’s GPT‑5, released on August 7 2025, introduces a unified system with real‑time routing, up to 400 k token context windows, multiple model families, refined safety mechanisms, new API controls, and benchmark results that show it surpasses GPT‑4 across intelligence, coding, instruction following, function calling and multimodal tasks.
Alibaba’s Qwen team has released Qwen3-Coder, a 480‑billion‑parameter open‑source LLM specialized for code, featuring a 1‑million‑token context via YaRN, extensive benchmark superiority over most open models, and performance that rivals Claude 4 Sonnet while remaining fully accessible.
This step‑by‑step guide shows how to create a Coze workflow, add and configure start, face‑swap, and end nodes, test the workflow with sample image URLs, publish it, retrieve its workflow ID, and invoke the Coze API using a JSON payload.
This guide shows blockchain developers how to obtain a verified smart contract's ABI on the Sepolia testnet by using Etherscan’s block explorer and its API, covering preparation, request construction, JavaScript code examples, and practical tips for handling unverified contracts.
This article explains the PHP cURL curl_init function, covering its syntax, parameters, return values, and provides a complete example demonstrating session initialization, option setting, execution, error handling, and response parsing to help developers communicate with remote servers efficiently.
This tutorial walks you through logging into Coze, building a text‑to‑image workflow with start, image generation, and end nodes, testing and publishing it, then generating a personal access token and invoking the workflow via the Coze API to retrieve the image URL.
This article explains the PHP cURL library’s curl_init() function, covering its syntax, parameters, return values, and provides a complete example that demonstrates initializing a session, setting options, handling errors, executing requests, and processing JSON responses.
This article introduces Java 25, the upcoming LTS release, detailing its major language and compiler enhancements, new APIs such as Scoped Values and Structured Concurrency, and provides complete preview‑ready code examples to help developers quickly grasp each feature.
Learn how to configure Python's urllib3 Retry and Requests adapters to automatically handle common HTTP errors, set retry counts, backoff factors, and method whitelists, enabling resilient API consumption and preventing rate‑limit failures.
This article introduces the Hono web framework, highlighting its ultra‑fast RegExpRouter, tiny bundle size, multi‑runtime support, rich middleware ecosystem, and excellent TypeScript experience, then walks through common use cases, routing, request handling, responses, JSX rendering, and validation with code examples.
This article introduces the lightweight OKHttpUtil wrapper for Java and Kotlin, outlines its key features such as automatic protocol detection, cookie handling, proxy and header configuration, GZIP decompression, and Spring Boot integration, and provides comprehensive code examples for GET, POST, file upload, download, chained requests, and custom API client creation.
This article explains why the seemingly minor choice of adding or omitting a trailing slash in URLs can affect directory versus file resolution, relative path handling, server redirects, SEO duplicate‑content penalties, and RESTful API routing, offering practical guidelines for front‑end developers.
This guide presents ten ready‑to‑use Python scripts covering API testing with Requests, data‑driven tests using DDT, Selenium UI automation, Locust performance testing, unified logging, pytest‑Allure reporting, CSV data handling, SMTP email alerts, Git automation, and coverage measurement, each with installation tips.
Elasticsearch, built on Lucene, is a distributed search and analytics engine offering full-text search, log and metric analysis, real-time data processing, and recommendation capabilities; the guide explains its core functions, basic index and document management, and advanced query and aggregation features with practical API examples.
This article walks through using GitLab's Discussions API to write AI‑generated code review comments at specific lines or blocks, covering the required API endpoint, parameter extraction from merge requests, diff parsing with regular expressions, TypeScript implementation, and the end‑to‑end workflow that integrates OpenAI suggestions back into GitLab.
This article walks through adding a creator‑province dropdown filter to a to‑do list page, updating both front‑end components and back‑end APIs, handling status count changes, implementing reset logic, and debugging a pagination bug caused by incorrect start‑row calculations.
Understanding how to determine whether a user has left or hidden a web page—covering the Page Visibility API, beforeunload/unload events, navigator.sendBeacon, and pagehide/pageshow—enables developers to improve UX, pause resources, and reliably report analytics without sacrificing performance.
This article explains Java Bean introspection, its core APIs, practical code examples, common usage scenarios in Spring, advantages and drawbacks, and how it differs from reflection, providing developers with a comprehensive guide to dynamic bean manipulation.
This guide explains the lightweight, stateless JSON-RPC 2.0 protocol, detailing its request and response structures, error handling, notifications, batch processing, and real‑world use cases such as AI tool integration, blockchain node interaction, and IoT device communication.
This article explains how SaaS products transition from serving individual consumers to enterprise customers, detailing differences in user focus, pricing, product features, multi‑tenant architecture, scalability, security, compliance, and API integration, and why this shift is essential for sustainable growth.
When a Harbor registry is deployed on a cloud ECS without a public IP or GUI, you can still list projects, view repositories, retrieve image digests, and delete images entirely through RESTful API calls using curl, followed by a manual garbage‑collection step to reclaim disk space.
This guide shows how to install Gradio with MCP support, write a few lines of Python to expose a function as an MCP tool, launch the server, and integrate it with large language model clients such as Claude Desktop or Hugging Face Spaces.
This article explains how to design a consistent JSON response format for backend APIs, covering status‑code conventions, message handling, data payloads, a Result wrapper class, controller implementation, a @ResponseResult annotation, interceptor logic, and suggestions for further optimization.
This article introduces ten powerful APIs—including Stripe, Twilio, Google Maps, SendGrid, Firebase, OpenAI, AWS SDK, Twitter, GitHub, and a Weather service—along with integration tips and code examples to help PHP developers extend functionality such as payments, messaging, mapping, AI, and cloud services.
This guide walks through installing HttpRunner and Locust, creating a simple YAML test case, converting it to a Locust script, running load tests, customizing behavior, and analyzing performance metrics to evaluate API reliability under load.
This article explains how the @RateLimiter annotation in SpringBoot can replace manual, verbose rate‑limiting code with a concise declarative approach, covering basic usage, custom strategies, real‑world examples, and the benefits of reduced complexity and improved system stability.
The article reviews various online image placeholder services, highlights challenges such as missing Chinese support and Feishu attachment errors caused by CORS and Content-Length headers, and presents a self‑hosted placeholder tool that resolves these frontend development obstacles.
Anthropic unveiled Claude Opus 4 and Claude Sonnet 4, the strongest coding models to date, detailed benchmark results, new memory and tool‑use capabilities, the Claude Code IDE extensions, and four fresh API functions that together expand AI agent development.
This guide explains FastAPI’s full application lifecycle—including startup initialization, middleware handling, request processing steps, background tasks, and graceful shutdown—so developers can design, debug, and deploy robust asynchronous APIs efficiently.
This tutorial walks beginners through obtaining a DeepSeek API key, setting up an Alibaba Cloud ECS instance, configuring the server and WeChat public platform, installing required Python dependencies, editing configuration files, and finally running the chatbot so the public account can interact with the DeepSeek large‑language model.
The article reviews the shortcomings of traditional large language models, explains how function calling extends LLMs beyond pure text, introduces the Model Context Protocol (MCP) as a standardized USB‑C‑like interface for AI tools, and demonstrates a Python MCP example that integrates LLMs with Tencent Advertising APIs.
PocketBase is a lightweight, Go‑based open‑source backend that bundles a real‑time SQLite database, user management, file storage, and a visual admin panel into a single executable, offering fast deployment, extensible APIs, and easy Docker or binary installation for small‑to‑medium projects.
The PHP MCP Client library provides a PHP interface for communicating with Model Context Protocol (MCP) servers via stdio or HTTP‑SSE, offering synchronous and asynchronous APIs, configurable connection lifecycles, PSR‑compliant logging, caching, and detailed examples for installation, configuration, and usage.
Learn how to correctly install, configure, and activate Calico's API server on a Kubernetes cluster—including prerequisites, downloading manifests, adjusting namespaces, pulling and tagging images, generating certificates, applying resources, and verifying the service—to manage Calico custom resources via kubectl.
This article presents a thorough set of Python decorator implementations covering logging, performance timing, exception handling, caching, retry mechanisms, authentication, parameter validation, decorator chaining, JSON response formatting, rate limiting, environment variable injection, response monitoring, custom headers, data transformation, concurrency control, distributed locking, API version control, security auditing, input validation, and output filtering, each with usage examples and sample output.
Learn how Python can interact with the three major API types—SOAP, REST, and GraphQL—by understanding their core concepts, differences, and practical code examples using libraries like zeep and requests, empowering you to build robust integrations across diverse services.
The MCP 2025‑03‑26 release replaces the implicit OAuth 2.0 flow with mandatory OAuth 2.1 PKCE, introduces a single‑endpoint Streamable HTTP protocol, enforces JSON‑RPC batch processing, adds multimodal audio support, tool metadata annotations and progress messaging, and outlines migration steps for developers and operators.
This guide shows how to select a model in LM Studio, expose a local port, start the HTTP server, and interact with it via curl commands, covering quick model listing, chat requests, and the difference between streaming and full‑response modes.
OpenAI has opened the GPT‑Image‑1 API, a multimodal model that supports both image generation and editing, offers configurable quality, size, and format options, provides JavaScript code samples, outlines token‑based pricing, and is already being integrated by platforms such as Adobe, Canva, and HeyGen.
This tutorial walks you through creating a Node.js MCP service for an Alibaba Cloud Baileian workflow, packaging it as an npm module, publishing it, and finally integrating the custom MCP into Baileian to enable AI‑driven market research within intelligent agents.
Node.js is the JavaScript runtime that lets code run outside browsers, offering its own backend‑specific APIs and requiring developers to master server‑side concepts like sessions, databases, and concurrency, while frameworks such as Express, Koa, NestJS, Fastify, and Hapi streamline development by abstracting low‑level modules.
This article introduces the JDFrame and SDFrame Java libraries that provide DataFrame‑like, semantic stream processing APIs, demonstrates how to add Maven dependencies, shows quick‑start examples, detailed CRUD, filtering, grouping, sorting, joining, pagination, and other advanced operations with full code snippets for developers.
This article narrates the messy history of API design, illustrating early AJAX conventions, the misuse of HTTP status codes, the challenges of maintaining Restful standards, ad‑hoc extensions, and the eventual abandonment of Restful in favor of a simplified POST‑centric approach, while highlighting practical lessons for backend developers.
This article compares four major API architectural styles—RPC, SOAP, REST, and GraphQL—by detailing their mechanisms, advantages, disadvantages, and typical use cases, and then provides guidance on selecting the most suitable style based on language, environment, and resource constraints.
This article compiles a two‑week research of Python web frameworks, explaining what a web framework is, why it is used, and providing a ranked list of over twenty‑five frameworks with official links, strengths, and weaknesses to help developers choose the most suitable tool for their projects.
This tutorial explains how large language models can use function calling to access real‑time data, walks through setting up a Flask endpoint, demonstrates integration with Mistral Small, Llama 3.2‑1B, and Qwen models, and provides complete Python code examples for end‑to‑end execution.
Xinference is a powerful distributed inference framework that enables quick deployment and efficient serving of open‑source large language models via Docker or source installation, offering Web UI, CLI, and API interfaces with detailed setup, model launching, and Chatbox integration instructions.
This guide shows how to use the Fabric8 Kubernetes Java client to load, create, apply, list, watch, and delete core Kubernetes objects such as EndpointSlice, PersistentVolumeClaim, PersistentVolume, NetworkPolicy, PodDisruptionBudget, and various RBAC resources, with complete code examples for each operation.
This article introduces the SaloonPHP Laravel Plugin, explains how to install it, demonstrates creating request classes and using them in services, and highlights features like caching and retries that streamline API request management in Laravel projects.
This guide explains why programmers should embrace AI, outlines a four‑stage learning roadmap covering model fundamentals, practical development skills, advanced project work, and continuous community engagement, and lists mainstream large models, frameworks, and API platforms to get started.
This guide walks you through using DeepSeek’s large‑model API via the OpenAI request format, covering API advantages, key parameters, Python setup, code examples for single and multi‑turn conversations, and a full reference table of request options.
This article demonstrates practical implementations of session-based and token-based authentication, including JWT and a dual-token (access and refresh) mechanism, using Python's requests library, and explains how to obtain, use, and refresh tokens for protected API endpoints in automated testing.
This article walks through the complete lifecycle of an HTTP API call initiated with Postman, covering DNS resolution, TCP/IP connection, Nginx reverse proxy and load balancing, Spring Boot request handling, service layer processing, JSON serialization, and the final response delivery back to Postman.
This collection provides a step‑by‑step tutorial series of sixteen short videos demonstrating how to access, configure, and use the DeepSeek large language model across various office applications such as Word, Excel, PowerPoint, as well as platforms like WPS and online APIs.
This article demonstrates how to use the Python Kubernetes client to programmatically restart deployments, scale them, execute commands inside pods, apply node taints, retrieve cluster metrics, and convert between YAML/JSON and client objects, providing practical code examples for cloud‑native automation.
This tutorial demonstrates how to set up a local KinD cluster, configure authentication, use raw curl commands, and employ the official Kubernetes Python client to list pods, create deployments, watch events, and manage RBAC, providing a complete guide for automating Kubernetes operations with Python.
This article introduces OAuth 2.0 fundamentals, explains its roles and four grant types, and provides a step‑by‑step Spring Boot implementation with configuration classes, code snippets, and testing procedures, while also containing promotional material for AI‑related products and services.
This article introduces major international and domestic AI large models, recommends desktop aggregation tools and APIs such as POE, Monica, and OpenRouter, and provides complete Python code examples for synchronous and streaming text and multimodal conversations, along with additional API and compute‑rental resources.
This article introduces JDFrame/SDFrame, a Java library that provides a DataFrame‑style, semantic API for JVM‑level stream processing, demonstrates quick start with Maven dependency, and showcases extensive examples covering filtering, aggregation, distinct, grouping, sorting, joining, partitioning, ranking, and data replenishment, helping developers write concise, readable data‑processing code.
This article introduces Magic‑API, a Java‑based rapid API development framework, outlines its extensive feature set, and provides step‑by‑step instructions—including Maven integration, configuration, and visual UI usage—to help developers create HTTP endpoints without writing traditional controller or DAO code.
This article explains the main types of API documentation—Swagger, Word, Excel, and PDF—describing their features, suitable scenarios, and how to convert between formats to improve API development and testing efficiency.
This article examines 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 style based on project requirements and constraints.
The article explores how PHP can stay relevant by embracing API‑driven development, GraphQL, microservices, serverless architectures, WebAssembly, and AI/ML, offering developers practical guidance to build modern, efficient, and secure web applications.
Java 8 enriches the Map interface with default methods such as getOrDefault, forEach, merge, putIfAbsent, compute, computeIfAbsent, computeIfPresent and replace, allowing developers to retrieve values with fallbacks, iterate entries, combine or conditionally update entries, and thus write more concise, readable code with far less boilerplate.
This guide introduces the lightweight Gin framework for Go, outlines its key features, shows how to install and set up the environment, and provides complete code examples for building a basic web service with routing, middleware, JSON handling, and controller organization, culminating in a functional API demonstration.
DeepSeek4j 1.4 introduces a Java‑native framework that fully preserves DeepSeek's chain‑of‑thought and billing features, adds reactive streaming support, and provides a Spring Boot starter for effortless integration, accompanied by quick‑start code, configuration examples, and a built‑in debugging UI.
This guide explains how to obtain free API keys for DeepSeek‑R1:7B, 14B, and 32B models from the National Supercomputing Center, walks through the purchase steps, and provides a Python example for calling the models via the provided endpoint.
This guide shows how to obtain free DeepSeek API access through GitHub Models and SiliconFlow, detailing the required API base URL, key, and model name, how to register, create keys, verify usage with a web chat tool, and compare model choices and platform limits.
This guide explains how to download, install, and configure Ollama on Windows and Linux, set up environment variables, select a DeepSeek model, and call the Ollama API from a SpringBoot application with example code snippets.
This guide explains how to install, configure, and use the Grok‑PHP client to call Grok AI models from PHP, covering basic usage, advanced options, available model enums, and streaming responses with code examples.
This guide presents comprehensive Laravel API development best practices for 2025, covering authentication with Sanctum and Passport, resource formatting, versioning, rate limiting, error handling, caching, and logging, offering code examples and practical advice to build secure, scalable, high‑performance APIs.
This guide walks you through using DeepSeek R1 via the official website or popular third‑party cloud services, compares free token quotas, explains token accounting, and provides step‑by‑step instructions for configuring API access and AI clients such as Chatbox, Cherry Studio, and Dify.
This guide shows how to use Tencent Cloud's Knowledge Engine to integrate DeepSeek‑R1 and V3 models, configure API keys, set up Webman AI, and deploy a connected AI application with OpenAI‑compatible endpoints, all with step‑by‑step instructions and code examples.
This article examines the strengths and trade‑offs of REST, GraphQL, and tRPC for API design in 2025, helping teams decide which architecture aligns with their expertise, project scope, and performance requirements.
This guide shows how to quickly set up Alibaba Cloud's Baileian platform to call DeepSeek‑R1 and DeepSeek‑V3 models for free or at minimal cost, covering API key acquisition, Chatbox client configuration, pricing details, and step‑by‑step usage instructions.
This guide shows how to obtain a free API key from Tencent Cloud's Knowledge Engine, configure OpenAI SDK or a chat client, and call the full‑size 671B DeepSeek‑R1 model without local hardware constraints, with step‑by‑step instructions and sample code.
This guide introduces DeepSeek, outlines its cutting‑edge open‑source LLMs, and provides step‑by‑step instructions for accessing the admin backend, adding and configuring DeepSeek models, setting API endpoints and keys, and enabling frontend access.
This tutorial guides beginners through the complete process of integrating DeepSeek's large language model API into a WeChat public account, covering API key acquisition, WeChat platform configuration, free Alibaba Cloud ECS setup, code deployment, dependency installation, configuration file editing, and final server verification.
This article presents ten practical Python automation scripts—including image and video optimizers, PDF conversion, API handling, battery alerts, grammar and spell checkers, a downloader, news fetcher, and a PySide2 GUI—each with clear explanations and ready-to-use code examples.
This guide walks you through preparing a Tencent Cloud account, creating a Cloud Studio workspace, installing Ollama, downloading and running the DeepSeek‑R1 large language model, interacting via terminal or API, and managing resources and model versions.
This guide walks you through multiple ways to use DeepSeek’s full‑capacity model—including direct web platforms and step‑by‑step API integration with Tencent Cloud, ByteDance Volcano Engine, and Alibaba Cloud Bailei—so you can get fast, free AI responses without hitting common pitfalls.
This tutorial walks through creating a personal GitLab access token, testing the GitLab API, configuring CI variables, importing a sample project, triggering a merge‑request pipeline, sending changed files to a Zhipu AI model, and writing the AI's review back into the merge request as comments.
