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xawei
Stay hungry, stay foolish
15
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Understanding Cross-Origin Resource Sharing (CORS): Problems and Solutions

2025-05-15 Web Development Web Development

If you’ve ever built a modern web application, you’ve likely encountered the infamous “Access to fetch at ‘https://api.example.com‘ from origin ‘https://myapp.com‘ has been blocked by CORS policy” error. This comprehensive guide explains what cross-origin issues are, why they exist, and how to solve them effectively.

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Mastering Go Again: A Refresher for Developers with Prior Experience

2025-05-12 Go, Programming Language Go

Welcome back to Go! As a backend developer who hasn’t touched Go for years, you’re likely looking to refresh your skills and master the language without wading through beginner tutorials. This guide is designed for someone with prior experience who needs a detailed, concise refresher on Go’s essentials, including recent updates and best practices.

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EJS Template Engine Guide for Backend Engineers

2025-05-03 Frontend JavaScript , Node.js

EJS (Embedded JavaScript Templates) is a simple yet powerful templating language that lets you generate HTML markup with plain JavaScript. The “E” can stand for “Embedded,” “Effective,” “Elegant,” or simply “Easy” - all of which describe this lightweight templating engine.

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JavaScript and jQuery Essentials for Backend Engineers

2025-04-29 Frontend JavaScript

As a backend engineer, venturing into frontend territory with JS and jQuery can feel like learning a new language. This guide covers the essential concepts you need to understand as a backend developer diving into frontend development, updated for 2025.

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Simplifying Multi-VPC Networking with AWS Transit Gateway

2025-02-12 AWS AWS , TGW

AWS Transit Gateway provides a centralized, scalable solution for managing multi-VPC networking, overcoming the limitations of VPC peering. This article explores why Transit Gateway is necessary, how it works, and a real-world example of its benefits.

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