How to Quickly Combine PDFs at the Linux Command Line
While PDF files have their uses, they can be a bit of a pain to work with. That's especially true when you need to mash two or more PDF files together — say, when you're adding a cover to a book.
To do that deed, you can use a pair of tools that I introduced a while back. Or you can jump to the command line and use software that's probably already on your computer. For the command line junkie, the latter option might be the preferred option.
Let's take a look at a quick and dirty way to combine PDFs at the Linux command line.