I think you guys are being a bit harsh on this article. Its not as if it was saying "ssh to remote and run screen" was something new. It does provide some useful hints on .screenrc setup and while running a script to connect to the remote screen may not be for everyone it is useful.
Indeed, it is really basic. I guess I could see value in aliasing that to save typing. In my case, I have a "Screen" menu in fvwm with menu entries like this:
That gives me shells in the directories I'm likely to be working from, and starts an irb session in another shell.
I guess this is only newsworthy if you're not the type to customize your environment to your liking. Well, that and the fact that gnu screen is somewhat difficult to learn and researching it is a pain because "screen" is such a poor, generic name for a project.
I'd love to see this turn into a thread of neat things that can be done with gnu screen.
ssh yourserver -t "screen -D -RR"
doesnt't allow you use screen from multiple xterms
if you use
ssh -t yourserver screen -S main -xRR -p windowname -q
as was used in the post, you get to use, multiple xterms all connecting to the same session.
I find the main problem with running screen over ssh is that the remote screen doesn't interact well with the local one. I tend to just have multiple local ssh sessions and not run screen remotely, but it isn't ideal.
If I understand correctly, it is newsworthy because it provides a method by which you can automatically go to a particular session and/or shell in that session by running just one command on your local machine in which you specify the Screen title of that session/shell.