windows

        
powershell
        

            
        
     
Get-Process -Id (Get-NetTCPConnection -LocalPort YourPortNumberHere).OwningProcess

With 1sec response timeout:

        
powershell
        

            
        
     
ping.exe -w 1000 -t 8.8.8.8|Foreach{"{0} - {1}" -f (Get-Date),$_} > c:\my-file.txt

        
powershell
        

            
        
     
Stop-Process -Id <processId>

See command history in vscode

        
powershell
        

            
        
     
code (Get-PSReadLineOption | select -ExpandProperty HistorySavePath)