作者文章归档：陈海峰
from fastapi import FastAPI, WebSocket, Depends, WebSocketDisconnect, WebSocketException
from fastapi.responses import HTMLResponse
from extends.redis.conn import redis_connection
from config.settings import get_settings, Settings
from typing import TypedDict, Litera安装network-manager
sudo apt update
sudo apt install network-manager
nmcli连接802.1X的wifiroot@mtr1:~# nmcli dev wifi
IN-USE BSSID SSID MODE CHAN RATE SIGNAL BARS SECURITY
F8:6F:B0:6D:CF:42 DMS-CEWS Infra 48 270 Mbit/s 100 ▂▄▆█ WPA使用Ubuntu首次安装Docker时，需要使用以下指令设置Docker的稳定版仓库，以便之后可以通过仓库安装和更新Docker
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
但是在设置过程中遇到了以下错误：
Err:5 https://download.docker.com/linux/ubuntu focal Release
404 No总共两列， 左边一列:只有一个元素高100px, 右边一列：垂直两个元素, 各占50px
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
.container {
display:修改文件/etc/ssh/sshd_config, 搜索X11
ForwardX11 yes,X11Forwarding yes
# This is the sshd server system-wide configuration file. See
# sshd_config(5) for more information.
# This sshd was compiled with PATH=/usr/local/bin:/usr/bi本视频介绍了Python中的弱引用，即通过弱引用实现对对象引用计数，并在引用计数为零时将对象从字典中删除。同时，本视频还讲解了weak valid dictionary和weak key dictionary的概念和使用方法
import weakref
players = weakref.WeakKeyDictionary()
class Player:
...
# 报错
players[1]
# ???
players[Player]
// select选择不同提示内容
document.addEventListener('DOMContentLoaded', function() {
var selectElement = document.getElementById('id_sic_method');
var spanElement = document.getElementById('sic_method_tip');
selectElement.addEventListener('change', function() {