1, Code: const express = require ( express ); const superagent = require ( superagent ); const cheerio = require ( cheerio ); const app = express (); const test = express (); app.get ( , (req, res,next) = > { superagent.get( https: w...
if you use superagent to request a web page, not all ssr page data can be obtained through the interface (I know it s good to climb the interface directly, but I have a special need to do so). I hope to get the data in the form of cheerio analysis page...
wants to implement the function of port scanning, such as 192.168.1.666 - 192.168.1.666 uses nodejs + express + cheerio personal idea: circular port, use superagent to grab the port of ip between 80-10000, if the port does not exist, then ju...
the small crawler written by node reported an error when it was written to parse the crawled data with cheerio, saying that it was a problem of circular invocation. Paste code: $( -sharplive-list-contentbox>li ).each((i, ele) => { l...
A project of practicing hands. I want to climb the singer information on NetEase Cloud code is similar to . const request = require( superagent ); const cheerio = require( cheerio ); request .get( http: music.163.com -sharp discover artist ca...
is mainly a bit of a problem with code execution, so I won t list the use of dealing with apply and call here. The code is as follows. I don t understand it from Code 2. I don t understand even if I look at the ECMAScript standard. I hope I can get a...
for example, I use scss to define a style class: .w{x}px: { width:{X}px; } write code directly <div class="w20px"> <div class="w25px"> <div class="w30px"> <div class="w40px"> and ...
ladies and gentlemen, created_time stores string types in my database. How to query the amount of data per hour during the day? how to write this sql? ...
problem description how to use vue-video-player? in vue+typescript the environmental background of the problems and what methods you have tried error Could not find a declaration file for module vue-video-player . is reported when the vue-vide...
entity 1 inherits another entity 2. Entity 2 is a public entity with id,createDate and other common attributes, so entity 1 does not need to write these fields, but the table cannot be built, and an error is reported: Error starting ApplicationContext....