question: the content of the original text is "8080 ", but after crawling, different numbers are displayed each time. 1. Page content II. Program import requests from bs4 import BeautifulSoup User_Agent = Mozilla 5.0 (Windows NT 10.0; Win64...
here is a description of the sentence: https: gss0.baidu.com 94o3dS. it says above that all ports of HUB and SWITCH are in a broadcast domain, and each port on the router forms its own broadcast domain. I can understand the description of HUB and r...
The logic goes like this: phone number = "get city name = " get city code = "get city weather the next request will use the result of the last request I have tried the following two ways of writing, and I feel very verbose. Is there any good wa...
perform traversal for the first time. If you traverse normally, you should first traverse the first d_stamp field. It is found that the result of the first traversal is not the first field, resulting in a different order of table titles. ...
fetch( https: qd.myapp.com myapp qqteam Androidlite qqlite_3.6.3.697_android_r110028_GuanWang_537055374_release_10000484.apk , {method: head }) .then((e)=>{ e.headers.forEach((e,k)=>{ console.log(k,e); }) }); The code is to ge...