python recursion

What is recursion? Recursion is a way to solve the problem , Decompose the problem into smaller subproblems , Until you get a small enough problem...
2020-08-19 02:41 views 51

The positive probability was calculated by Bayes formula

Today, an intern said that there was a problem in their course and they didn't know how to do it , It is necessary to use Bayesian formula to calc...
2020-08-19 02:41 views 36

Android Factory method pattern of source code

Android Factory method pattern of source code factory method pattern introduces factory method pattern （Factory Pattern）, Is one of the creative d...
2020-08-19 02:40 views 49

CentOS Compile and install gcc 4.9.0

Due to compilation nodejs 5.1 need 4.7 Above gcc, and CentOS Self contained gcc Version only 4.3, Therefore, you need to manually compile and inst...
2020-08-19 02:41 views 216

【Android】 Analysis of three factory models

Brief introduction of three factory modes 1. Simple factory model This is a small factory , Everything is made by ourselves , Others call t...
2020-08-19 02:40 views 30

mybatis-spring-boot-starter Automatic assembly principle and source code analysis

stay springboot Used in the project mybatis Just introduce mybatis-spring-boot-starter Ready to use , The principle of automatic assembly is analy...
2020-08-18 22:48 views 118

C language - data structure - Sort summary （ The code can be run directly ）

one . Bubble Sort Bubble Sort （ English ：Bubble Sort） Is a simple sort algorithm . It repeatedly visits the sequence to be sorted , Compare two e...
2020-08-18 19:25 views 40

Did you complain today ?

Jack Ma ( To the young )：A lot of people today have a lot of complaints say:i don’t have opportunity .I complain a lot when i was young And sudden...
2020-08-18 10:02 views 49

Introduce a product development process in the past few years ( One )

I just had a chance to learn about it recently Android, The company has just one piece S3C6410 Development board of , I studied it , I found it ...
2020-08-18 04:47 views 44

Interface example

Define mouse , keyboard , The rules of notebook interface USB { void open();// Open function void close();// Turn off the function } Mouse impl...
2020-08-18 04:47 views 19
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