Reading notes of the beauty of programming

Preface

Text

Reading progress

P12

Introduction

1. So why The manhole cover of the sewer is round ？
   Online answers ： a. If it is square , Boring man , It's possible to pick up the manhole cover , Throw it diagonally .b. Because the hole at the bottom is a cylinder , therefore , The manhole cover is round .

2. Show me the most beautiful program I wrote ？
   Sentiment :
   a. A function does only one thing , One function should not be able to abstract another function .
   b. The ideal situation is zero parameter , If any , Up to three input parameters are allowed , More functions would be silly . Be careful , The identification parameters are ugly ,
   c. High readability , Clear logic , High cohesion , Low coupling , Tested

3. How to write a program to make CPU The usage rate of 50%？

To be changed ~

Reference resources