I need to manipulate a specific file I have. For that I have a temporary file that I print the new information I created from the original, at the end I'd like to print this file (and I don't need it any more - the tmp one). Is there a way I can do that without using a tmp file (maybe with pipes or something else). The new info isn't created by a system command.
BTW, I'd like to print the new info in one piece, and not while creating the new info (in a loop).