apt-get install socat

apt-get install conntrack

apt-get install ebtables

apt-get install ipset

export KKZONE=cn

curl -sfL https://get-kk.kubesphere.io | VERSION=v3.0.7 sh -

# 1. 分页
res = collection.find({}, {"_id": 0}).limit(limit).skip(offset)

# 2. 查询, 并限制返回字段
# 前面括号是条件, 后面括号为限制返回字段(0不返回, 1返回)
res = collection.find_one({"user_id": pk}, {"_id": 0})

# 1. 插

fron PIL inport Image
import numpy as np
import cv2

path = r'xxx.gif'
image = Image.open(path)

shapes = []
for i in range(0, 4):
    image.seek(i)
    image.save(r'./{}.png'.format(i))
    shapes.append(np.array(image))

cv2.imwrite(r'reult.png', '&

version: '3'
services:
  nginx:
    image: nginx
    restart: always
    ports:
      - "443:443"
      - "80:80"
    volumes:
      - ./conf/default.conf:/etc/nginx/conf.d/default.co

version: '3'
services:
  mongodb-container:
    image: mongo:latest
    container_name: mongodb-container
    command: [--auth]
    environment:
      # 时区上海
      TZ: Asia/Shanghai
      MONGO_INITDB_ROOT_USERNAME: root
      MONGO_INITDB_ROOT_PASSWORD: root
      MONGO_I

version: "3.0"
services:
  tracker:
    hostname: tracker
    image: delron/fastdfs
    volumes:
      - ./fdfs/tracker:/var/fdfs
      - /etc/localtime:/etc/localtime
    network_mode: "host"
    command: tracker
  storage:
    hostn

SQL 错误 [1055] [42000]: Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'pymysql.users.password' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by

ONLY_FUL

server {
    listen       443 ssl;
    #listen  [::]:443;
    server_name  lbwnb.wdnmdnszz.top;

    ssl_certificate      /ssl_key/full_chain.pem;
    ssl_certificate_key  /ssl_key/private.key;

    ssl_session_timeout 5m;   
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_cipher