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model 

from sqlalchemy.dialects.postgresql import JSON



class JSONModel(Model):
    __bind_key__ = 'APP_DB'
    __tablename__ = 'json_model'
    id = Column(Integer, primary_key=True)

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import socket

HOST = '127.0.0.1'
PORT = 65432

def send_command(conn, command):
    conn.sendall(command.encode())
    while True:
        data = conn.recv(1024)
        if not data:

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import socket
import subprocess

HOST = '127.0.0.1'
PORT = 65432

def handle_client(conn):
    try:
        while True:
            # 接收数据

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img_gist

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find ~/Desktop/xxx/ -name "*.ext" -exec mv -i {} -t ~/Desktop/xxx \;

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Reassign const

const { type, title, description } = MAP[status];

({ type, description } = MAP[status]);

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var calculate = function (s) {
    const stackData = lexer(s);
    // console.log({stackData});
    return run(stackData);
};

function run(stack) {
    let pos = 0;

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let arr0 = [1, 3, 4, 5, [1]];
let arr1 = [1, 2, 3, [1, [2, { a: 3 }], 4, [2, 3, 4]]];

function flatten(input) {
    const stack = [...input];

    const res = [];
    let i = 0;
 while (stack.length) {

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// the function is to make sure the answer is correctly return

async function runSequentially(functions) {
    const resolveLists = []
    for (const fu of functions) {
        resolveLists.push(await fu());
    };
    return resolveLists;
}

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<template>
  <ul>
    <li
      v-for="(todolist, index) in TodoLists"
      :key="index"
    >
      <span class="name">{{todolist.name}}</span>
      <span
        class="delete"
        @click="Delete(todolist.id)"