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Integrating Resend with React Email in a Better T Stack Monorepo (Next JS & Hono backend with Better Auth)
16+ min ago (255+ words) This guide shows how to set up Resend + React Email inside a Better T Stack monorepo. The goal is to keep email logic isolated in a shared package while making it easy to use from your applications (web, server, authentication…...
Getting Started with 2D Games Using Arcade Library (Part 4): Preparing the Player
17+ min ago (225+ words) In this chapter, we will display a controllable player on top of the background. As the code grows, writing everything in a single file becomes difficult to manage. So, we will separate sprite-related logic into another file. We will create…...
Getting Started with 2D Games Using Arcade Library (Part 3): Displaying a Background
19+ min ago (188+ words) In this chapter, we will display a background image. The gray screen from the previous chapter will now become a game screen with an image. Create an images folder inside your working folder. All image assets will be stored in…...
How Do You Map Different Exceptions to Different HTTP Status Codes in Spring Boot?
23+ min ago (327+ words) Imagine you order food online and the app simply says "Something went wrong'no hint whether the restaurant is closed, the item is unavailable, or payment failed. Frustrating, right? The same frustration happens when APIs return wrong or generic HTTP status…...
The Vibe Coding Trap: I Let an AI Agent Refactor My Next.js Codebase and It Was a Catastrophe
25+ min ago (627+ words) I fell for it. I fell for the "Vibe." You've seen the demos: a developer prompts an agent to "modernize the stack," and within seconds, hundreds of files are rewritten, technical debt vanishes, and the UI looks like a linear-inspired…...
How I Built a Search Engine for my YouTube Channel using Elasticsearch Serverless
28+ min ago (192+ words) I decided to build a solution: a dedicated YouTube Search Library powered by Elasticsearch Serverless. View the Live Demo here | Explore the GitHub Repo I wanted to move beyond basic client-side filtering and implement a professional Search AI experience. My…...
Legacy Modernization: The Frontend Developer's Guide to Breathing New Life Into Old Systems
28+ min ago (857+ words) I've been there. We've all been there. Here's the thing: legacy modernization isn't just about rewriting old code'it's about systematically transforming a system so users actually want to use it, and developers don't dread maintaining it. Today, we're going to…...
SOLID: Understanding the Principles That Make Code Cleaner and More Maintainable
33+ min ago (312+ words) If you've ever worked on a project that turned into a "monster" that's hard to maintain, you probably felt the lack of good code design practices. That's exactly where SOLID comes in. SOLID is a set of five object-oriented programming…...
Stop Pushing Work Code with Your Personal Email: The Ultimate Guide to Multiple GitHub Accounts on Windows - DEV Community
35+ min ago (325+ words) If you are like me, you probably have a personal GitHub account for your side projects and a separate professional account for your company. And if you're working on a Windows machine using VS Code, you've likely hit the wall…...
Build a Knowledge-Based Q&A Bot using Bedrock + S3 + DynamoDB/OpenSearch via AWS CDK
39+ min ago (338+ words) Retrieval-augmented generation (RAG) is a method created by Meta to enhance the accuracy of LLM and reduce false information (Louis, Building LLMs for Production). RAG works by adding information from the retrieval step as context to the prompt, then the…...