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dockerfile note "reference" summary 1. defination docker can build images automatically by reading the instructions from a dockerfile. dockerfile is a 阅读全文
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add it `docker run it name test d nginx:latest /bin/bash` 阅读全文
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"docker common command" remove no tag images "docker on runoob" "difference between image and container" "dockerfile tutorial" docker inspect view con 阅读全文
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"reference" 用'&&' 当第一个命令正确执行完毕后再执行后续的命令 用'；' 不管第一个命令是否出错都执行下一个命令 阅读全文
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"reference" $( )与 (反引号)都是用来做命令替换(command substitution)用的 run command 3, 2, 1 command1 $(command2 $(command3)) ${ }用来作变量替换 A=1 echo ${A}0 print 10 阅读全文
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may need login vpn first "docker ce for ubuntu" chinese version "docker ce for ubuntu" 阅读全文
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"reference" 阅读全文
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"saltstack offical website" "reference blog" summary "install virtualbox" "install vagrant" "add vagrant box" 阅读全文
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delete redundant path 阅读全文
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```
import cProfile
import random
def f2(lIn): print("count run time")
lIn = [random.random() for i in range(100000)]
cProfile.run('f2(lIn)')
``` 阅读全文