This article walks Java developers through installing Trae IDE, configuring the required JDK, Maven and Spring AI dependencies, creating a Spring Boot project, adding AI model settings, implementing a chat controller with synchronous and streaming endpoints, and troubleshooting common issues.
NVIDIA Build offers over 100 free AI models with no credit‑card sign‑up, 1,000 free inference credits and a 40‑requests‑per‑minute limit, and this guide shows how to obtain an API key and configure the service in Cursor and VS Code as a cost‑free alternative to paid AI subscriptions.
This technical guide walks developers through six HTTP API authentication techniques—None, Basic, Bearer Token, API Key, HMAC signature, and Open‑Platform hybrid—providing Java code samples, sequence diagrams, usage scenarios, and security best practices for each method.
Anthropic recently added a server‑side credential check that blocks third‑party tools using Claude Code, updated its terms to forbid OAuth tokens in external clients, and began banning accounts—affecting OpenCode, OpenClaw, Cline, RooCode, and others—while offering three compliance paths: switch to API keys, use only official channels, or replace Claude with alternative models.
Worried that cloud AI tools may leak sensitive data? This guide shows how to set up OpenClaw, an open‑source local AI assistant, with step‑by‑step installation, configuration, platform integration, and a side‑by‑side comparison that highlights its privacy, cost and performance advantages over cloud services.
In Spring Boot projects, configuration values can appear unchanged due to environment variable precedence, misplaced files, missing setters, profile activation issues, or IDE caching, and this guide walks through five common pitfalls with concrete commands and code snippets to resolve them.
This tutorial walks you through creating a Baidu map, configuring its center and markers, obtaining the embed code, inserting it into an HTML file, applying your API key, and publishing the final page, all with clear visual instructions.
This step‑by‑step guide shows you how to obtain a DeepSeek API key, install VSCode and the open‑source Cline extension, configure the plugin to connect to DeepSeek, and use AI‑powered code assistance while covering common pitfalls and alternative models.
This step‑by‑step guide shows how to obtain a DeepSeek API key, set up an Alibaba Cloud ECS instance, configure the WeChat public platform, clone the open‑source COW project, edit its JSON configuration, and run the service so that a WeChat public account can interact with the DeepSeek large language model.
This tutorial explains how to secure a Spring Boot REST API using API key authentication, covering the addition of Maven dependencies, creating a custom filter, extending AbstractAuthenticationToken, configuring the security filter chain, and testing the protected endpoint with curl commands.
This tutorial explains how to secure REST APIs by implementing API‑key based authentication using Spring Security, covering the necessary Maven dependencies, custom filter creation, token handling, security configuration, controller setup, and testing with curl commands.
This tutorial explains how to secure a Spring Boot REST API using API‑key authentication by adding the necessary Maven dependency, creating a custom filter, extending AbstractAuthenticationToken, configuring Spring Security, implementing a controller, and testing the endpoint with and without the API key.
This tutorial explains how to secure a Spring Boot REST API using API key authentication, covering the addition of Maven dependencies, creating a custom filter, extending authentication tokens, configuring the security filter chain, and testing the protected endpoint with curl.
This guide explains how to embed Grafana monitoring pages into a backend system and compares three authentication approaches—anonymous login, API‑key based login, and cookie‑based simulated login—providing configuration examples, curl commands, Nginx settings, and JavaScript tweaks to improve the user experience.
