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Business management micro service design Merchant management microservice is an independent RESTAPI application that provides functions of merchant information management, merchant authority management and menu resource management through interface services. The development of merchant management micro service is implemented in the merchant R ...

SSO client design Next, the implementation of SSO client security authentication is encapsulated through the module merchant security, so that each client application accessing SSO can refer to it. Project management configuration for security certification The project management of SSO client security authentication uses the following d ...

  today on wechat What's the most garbage code you've ever seen? Seeing this interesting article, it originally came from Blog posts in CSDN .   §01 import this    after running the following code: import this   you will get: The Zen of Python, by Tim Peters Beautiful is better than ugly. Explicit is b ...

I'm kangarooking, not my brother's brother. An Internet worm "gua" cow, climb up step by step with you, and one day there will be a day for us. Pay attention to me and make a little progress every day ❗ ❗ ❗Foreword (flicker)After reading the source code of some open source frameworks, I found that the responsibility chain model is ...

Principle of ultrasonic ranging Using sound ranging, the speed of sound in the air is 340m/s(15 ℃) When the sound propagates, it will bounce back if it encounters an obstacle. The distance from the transmitting end to the obstacle can be calculated by counting the rebound time S=v*(t/2) Ultrasonic module instruction In the single chip m ...

Learning objectives: The program is to design a car rental system, which can realize the functions of car rental, canceling rental reservation, exiting the program and so on. File operation is required to store data. (this is my lesson plan. I plan to write him into a blog to consolidate my learning achievements) Required design: (1) Class des ...

In the past few years, I have the luxury of working and mentoring with a considerable number of beginners. Although I have clearly witnessed a considerable part of my programming failure, things are not as black and white as they seem. Among beginners, I always see some patterns and behaviors. While some of these behaviors are misleading and ha ...

A house plate making Title Description Calculate the number of characters 2 from 1 to 2020. thinking The amount of data is very small, direct violence, and the number of 2 can be counted for each number. code #include<iostream> #include<algorithm> using namespace std; int main() { int ans = 0; for (int i = 1; i <= 2020; i ...

preface As JavaScript becomes more and more popular, more and more developers begin to contact and use JavaScript. At the same time, I also found that many developers do not have a clear understanding of the most basic original values and wrapper objects of JavaScript. In this article, I'll introduce them in detail. 🧐 Let's go! text P ...

catalogue   Use type script Type scripts enforce type safety Type descriptions make it possible to refactor larger applications Type scripts make team architecture communication easier Use modern features Synchronization and waiting Jean and conster Arrow = = function Propagation operator Template font (template string) Object const ...