python Decorator

Learning objectives ： Describe the ornament clearly in one breath. Before understanding the ornament, you should understand three things ： Functio...
2021-11-25 16:42 views 24

Luogu brush question notes with two-point answers

Luogu 1873 Core perception ：①： about check() function ： Once this judgment function related to calculating the sum ——sum=0 Be sure to write it in ...
2021-11-24 17:11 views 16

“ Low code ” What is it? ? Will programmers be replaced

Preface in today's world , Each business , internet , The competition among enterprises is extremely fierce , All small and medium-sized enterpris...
2021-11-23 20:09 views 17

NIO Basic knowledge

NIO Foundation I , Three components 1. Channel Common bidirectional channels for reading and writing data Channel：FileChannelDatagramChannel：TCP UD...
2021-11-23 14:49 views 32

pytorch frame -- Data aspect -- Actual version

Applied to image classification from torchvision.datasets import ImageFolder# Image target path ROOT_TRAIN = './data/train'# Normalize the pixel...
2021-11-23 00:09 views 30

I_O multiplexing (1)——select

select Interface introduction ：select The purpose of the system call is ： Within a specified period of time , Listen for the readability of the fi...
2021-11-22 13:05 views 19

docker install redis

1,docker Pull redis image docker pull redis2. docker start-up redis2.1. establish redis Profile directory mkdir -p /mydata/redis/conftouch /mydata...
2021-11-22 11:22 views 37

《 dark horse （ three ）》 Common web development tools and skeleton tags add code

3. Web development tools commonly used development tools for real experts, what tools do not matter , For example, I want a haircut , You just need...
2021-11-21 23:13 views 20

T31-DAY26(Redis Detailed explanation of distributed lock )

Redis Distributed locks have been introduced in previous articles . Now there is an easy to understand way to say it again . Before entering the te...
2021-11-21 19:23 views 54

Memory some small notes

1. View the status of a container , See why you quit [root@docker ~]# docker inspect a6fb3d53a55b | grep -i status -A 10 "Status": "exit...
2021-11-21 15:32 views 34
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