IP forwarding is enabled for server deployment pptp,iptables. after the completion of the dial-up connection of other computers, the first two are normal, but it is found that the computers connected behind cannot access the external network. I am a r...
write a timer on the mobile web page. For example, I use my phone to enter this web page and start the countdown to 3 minutes. At this time, I cut out from this page (home button or phone lock screen). Wait 2 minutes later, and then open the countdown pa...
when I was using a rich text editor, I uploaded a web picture and randomly found one on Baidu ( https: image.baidu.com ). but when uploading, I saw that the address of the image in the data uploaded to the background is a little different ( & has be...
import requests import random url = "https: hk.trip.com flights Ajax SearchFlight" payload = "------WebKitFormBoundary7MA4YWxkTrZu0gW r nContent-Disposition: form-data; name= "context " r n r n{ "SearchNo "...
the backend requires that the header be verified with a sign value when the request is made, and the header information is customized when the request is made. The code is as follows: : there is an extra Access-Control-Request-Headers:sign . Someo...
< H2 > listens to the scroll bar of a div in Vue (nav changes color when greater than 200, transparent when less than 200), and then doesn t work when it jumps to another route and comes back. The problem is that I also logged off monitoring when I left...