Fortunately, Linux distros usually have a demo version you can try; just chuck it on a USB, boot off of it, and you can give it a spin without any commitment. If you dislike it, you can delete it from ...

From Adobe Acrobat to free online editors and built-in tools, here’s how to merge multiple PDFs into one document.

This means, if you’re working in a checked-out repository, you might not be able to find the files you're expecting. You can ...