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Walker • Feb 6, 2025 02:18 • Personal • 阅读 2281

I am Walker, born in the early 1980s, a journeyer through code and life. A full-stack development engineer, I navigate the boundaries between front-end and back-end, dedicated to the intersection of technology and art. Code is the language with which I weave dreams; projects are the canvas on which I paint the future. Amidst the rhythmic tapping of the keyboard, I explore the endless possibilities of technology, allowing inspiration to bloom eternally within the code. An avid coffee enthusiast, I am captivated by the poetry and ritual of every pour-over. In the rich aroma and subtle bitterness of coffee, I find focus and inspiration, mirroring my pursuit of excellence and balance in the world of development. Cycling...

I am Walker, born in the early eighties, a traveler of code and life. A full-stack development engineer, navigating the boundaries between frontend and backend, dedicated to the intersection of technology and art.

[Opening]

Code is the language in which I weave dreams; projects are the canvas on which I paint the future. Amidst the clatter of the keyboard, I explore the boundless possibilities of technology, allowing inspiration to bloom eternally within the code.

[Opening]

A deep coffee enthusiast, captivated by the poetry and ritual of every pour-over. Amidst the rich aroma and bitterness of coffee, I seek focus and inspiration, much like pursuing excellence and balance in the world of development.

[Opening]

Cycling, running, and street workouts are my ways of conversing with nature. As tires roll and steps lighten, the rhythm of life resonates with my heartbeat, and the wind and freedom whisper in my ears.

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Life is an exploration without limits, and I aspire to be a traveler of time, writing my own story between code and scenery.

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主题测试文章，只做测试使用。发布者：Walker，转转请注明出处：https://walker-learn.xyz/archives/9

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Go Engineer's Comprehensive Course 017: Learning Notes

Introduction to Rate Limiting, Circuit Breaking, and Degradation (with Sentinel Practical Application)
Based on the key video points from Chapter 3 (3-1 to 3-9) of the courseware, this guide compiles a service protection introduction for beginners, helping them understand "why rate limiting, circuit breaking, and degradation are needed," and how to quickly get started with Sentinel.
Learning Path at a Glance
3-1 Understanding Service Avalanche and the Background of Rate Limiting, Circuit Breaking, and Degradation
3-2 Comparing Sentinel and Hystrix to clarify technology selection
3-3 Sen...

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Orders and Shopping Cart
First, copy the service code framework of 'srv' from the inventory service, then find and replace the corresponding name (order_srv).

Fundamentals of Encryption Technology
Symmetric Encryption
Principle:
Uses the same key for encryption and decryption.
Like a single key that can both lock and unlock a door.
Fast encryption speed, suitable for large data transfers.
Use cases:
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Project Structure Description: The user-web module is the user service Web layer module within the joyshop_api project, responsible for handling user-related HTTP requests, parameter validation, business routing, and calling backend interfaces. Below is the directory structure description: user-web/ ├── api/ # Controller layer, defines business interface processing logic ├── config/ # Configuration module, contains system configuration structs and reading logic ...

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