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```
docker run -d -p 6379:6379 --rm redis
```
退出时自动删除container

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安装oh-my-zsh

隐藏用户名

在 ~/.zshrc 中添加一行

DEFAULT_USER="jax"

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# 缓存
git stash save --keep-index

# 开启密码保存开关，永久保存
git config --global credential.helper store

# 开启密码保存开关，永久保存，默认15分钟
git config –global credential.helper cache
git config credential.helper ‘cache –timeout=3600’

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创建虚拟环境

python3 -m venv venv

激活虚拟环境

source venv/bin/activate

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Α α：阿尔法 Alpha
Β β：贝塔 Beta
Γ γ：伽玛 Gamma
Δ δ：德尔塔 Delte
Ε ε：艾普西龙 Epsilon
Ζ ζ ：捷塔 Zeta
Ε η：依塔 Eta
Θ θ：西塔 Theta
Ι ι：艾欧塔 Iota
Κ κ：喀帕 Kappa

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icon_512x512.png
icon_512x512@2x.png

iconutil -c icns yum.iconset -o yum.icns

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package main
import (
 "golang.org/x/text/message"
 "golang.org/x/text/language"
 "fmt"
)
func init()  {
 message.SetString(language.Greek, "%s went to %s.",  "%s πήγε στήν %s.")
 message.SetString(language.AmericanEnglish, "%s went to %s.",  "%s is in %s.")
 message.SetString(language.Greek, "%s has been stolen.",  "%s κλάπηκε.")

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sudo groupadd docker
sudo gpasswd -a ${USER} docker
sudo service docker restart
newgrp - docker

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// go get -u github.com/tidwall/gjson

import "github.com/tidwall/gjson"

const json = `{"name":{"first":"Janet","last":"Prichard"},"age":47}`

func main() {
	value := gjson.Get(json, "name.last")
	println(value.String())
}

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# 数据库导出
mysqldump -u root -pmaker123 gauss_dev > gauss_dev.sql

# 数据库导入
mysql -u root -pmaker123 gauss_dev < gauss_dev.sql