Holy cow, I wrote a book!
Sometimes you'll start typing a complex command line and
then realize that you can't execute it now.
Perhaps you're in the wrong directory
or you forgot to map the drive.
It would be a shame to hit ESC and lose that command line.
What I do is edit the line to insert the word "echo" in front,
then hit Enter. (Note: This doesn't work if you have command
This prints the command to the screen, where it can be cut/pasted
later. Even more, it enters the line into the
command history, so a few uparrows will bring it back.