How to clear in windows cmd

Clear content on cmd command line on windows

how to display all files in windows command

View files and folders under the specified path in the windows command line

How to test a port in windows

Test whether the ip and port of other devices can be connected through the command line under windows

Use telnet to connect to test port 81

How to check port usage in Windows

View the process id occupying 9091 through the command line in Windows

I hope to help every developer quickly find the commands they need. Of course, you can also add your own commonly used commands for easy searching.