Need help accessing your files without a web browser? Linux has a few solutions you can access right from the command line.

Since Ubuntu is a Linux operating system, you can bypass the graphical user interface entirely and open your PDF files from the command line.

Viewing HTML source via the curl command. How to use the curl command for uploading and downloading files without user interaction Your email has been sent If you're considering writing a script ...

Linux commands can provide details on files and show options for customizing file listings, but can also reach as deeply into a file system as you care to look.

10 Linux Commands to Know for Managing Files explains some of the most common commands you'll need to know. How to Navigate Your File System Using the Linux Terminal adds more detail about the ...

Another way to make common edits to PDF files is to use PDFtk server (PDFtk without the server moniker is a GUI toolkit for Windows).