crosstyan

from typing import List
import requests
#import json
import re
import os
import asyncio
from contextlib import closing

DOWNLOAD_FOLDER="download_videos"
URL_LIST_FILENAME="url_list.txt"

crosstyan

require 'mongoid'
require 'sinatra'
require 'json'
#加上:development避免mongoid找不到环境而报错
#预先在"config/mongoid.yml"创建了, 详情见以上链接. 
Mongoid.load!(File.join(File.dirname(__FILE__), 'config', 'mongoid.yml'), :development) 
#无需声明id字段, mongoid会自动加上
class Post
  include Mongoid::Document

crosstyan

import WebSocket from 'ws'
import mongodb, { ObjectID } from 'mongodb'
import * as querystring from 'querystring'
import {v4 as uuid} from 'uuid'

//Connect to ws://127.0.0.1:8081/thread?name=yourGroupname
//to test the server

interface WsSessionGroup{
  id?: ObjectID

crosstyan

package main

import (
	"log"
	"net/http"
	"net/url"

	"github.com/gin-gonic/gin"
	"github.com/google/uuid"

crosstyan

import WebSocket from 'ws'
import mongodb, { ObjectID } from 'mongodb'
import * as mongoose from 'mongoose'
import { prop, getModelForClass } from '@typegoose/typegoose'
import * as querystring from 'querystring'
import { v4 as uuid } from 'uuid'
import Ajv from 'ajv'
import express from 'express'
import http, { Server } from 'http'
import url from 'url'

crosstyan

function parsePost(yourDataStr:string) :YourClass|null{
  //require你所生成的schema, 不知道为什么用import的时候对json会报错, resolveJsonModule已经开了
  const yourSchema=require("./yourSchema")
  const ajv = new Ajv({allErrors:true}) 
  //想要快一些应该可以先Compile罢
  try {
    const yourDataJson = JSON.parse(yourDataStr)
    const isValid = ajv.validate(yourSchema,yourDataStr) //return boolean
    if (isValid) {
      return yourDataJson as YourClass

crosstyan

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;

namespace MyApp.Controllers {
    [ApiController]
    //path: "/hello"
    //the same as the Controller name

crosstyan

    // LaTeX
    //"latex-workshop.latex.autoBuild.run": "never",
    "latex-workshop.message.error.show": true,
    "latex-workshop.message.warning.show": false,
    //正向搜索
    "latex-workshop.view.pdf.internal.synctex.keybinding": "ctrl-click",

    "latex-workshop.latex.tools": [
        {
            "name": "xelatex",

crosstyan

{
	"prime":{
		"scope": "latex",
		"prefix": "prime",
		"body": "^\\prime"
	},
	"par":{
		"scope": "latex",
		"prefix": "par",
		"body": "\\par"

crosstyan

% 这是注释, 注释不会被解释成代码, 也不会被编译到文章里面

% 这是文档类, 你会看到有人说要用 ctex 文档类(ctexrep), 我觉得无所谓啦, 只要用Xelatex编译就行
\documentclass[a4paper]{report} % 或者用article, 那就没有chapter环境了

% 下面是声明package (一般翻译成「宏包」可是我不觉得这是一个很好的翻译)
% 类似于其他编程语言的导入库 import
% CJK支持, 没它你就显示不了日文中文韩文等
\usepackage{xeCJK}