While I’d suggest using expect, too, for non-interactive use the normal shell commands might suffice. telnet accepts its command on stdin, so you just need to pipe or write the commands into it through heredoc: telnet 10.1.1.1 <<EOF remotecommand 1 remotecommand 2 EOF (Edit: Judging from the comments, the remote command needs some time to … Read more
In Windows, an executable is either a console application or a Windows application (or a SFU or Native application, but that doesn’t matter here). The kernel checks a flag in the executable to determine which. When starting using CreateProcess WinAPI function, if it is a console application, the kernel will create a console window for … Read more
There are two methods you can sometimes use to determine if a recipient actually exists: You can connect to the server, and issue a VRFY command. Very few servers support this command, but it is intended for exactly this. If the server responds with a 2.0.0 DSN, the user exists. VRFY user You can issue … Read more
Found a way, thanks to the link here (with the original google group discussion here) First, Telnet to your server: telnet 127.0.0.1 11211 Next, list the items to get the slab ids: stats items STAT items:3:number 1 STAT items:3:age 498 STAT items:22:number 1 STAT items:22:age 498 END The first number after ‘items’ is the slab … Read more
As pointed by B. Rhodes, nc (netcat) will do the job. A more compact way to use it: nc -z <host> <port> That way nc will only check if the port is open, exiting with 0 on success, 1 on failure. For a quick interactive check (with a 5 seconds timeout): nc -z -v -w5 … Read more