The errorlevel is set at the end of a console application. Windows applications behave a little differently; see @ gary 's answer below. Use the if command keyword errorlevel for …

Aug 17, 2012 · Is there a way to examine the status of a specific port from the Windows command line? I know I can use netstat to examine all ports but netstat is slow and looking at a specific …

Jul 1, 2009 · I want to figure out when the services was start up and terminated. Are there any kind log file about it?

The fragment __success(return >= 0) is a SAL annotation, which gives a clue to the PreFast tool about what the intended semantics of the macro are. This is used to do static analysis and …

Aug 3, 2019 · I'm trying to install a site under an alternative port on a server, but the port may be closed by a firewall. Is there a way to ping out or in, on a specific port, to see if it is open?

This is for a batch file on Windows that will check the status of the remote port then run a command that uses that remote port for information, then the remote port check command …

209 I have an application in C# (2.0 running on XP embedded) that is communicating with a 'watchdog' that is implemented as a Windows Service. When the device boots, this service …

I have installed Postgresql on my Windows 10 PC. I have used the pgAdmin II tool to create a database called company, and now I want to start the database server running. I cannot figure …

Dec 22, 2015 · After I dig into the problem I find another function GetCommModemStatus which can get status of the COM port but when I use the usb-rs232 transition line, the second …

Oct 13, 2012 · I need to know the status of a service at the end of my batch script which restarts services using "net stop thingie" and "net start thingie". In my most favorite ideal world, I would …