Since Ubuntu is a Linux ... file is a generic data file created by an application. It... If you have Google's Chrome browser installed, you have another, secure way to open PDF files from the ...

You can examine the contents of compressed files on Linux systems without uncompressing ... To display only a portion of the text, pass the command output to another command like the head command ...

But what if you don’t want to work with the command line? Maybe you find the GUI a more efficient tool. If that’s you, you’re in luck, as most Linux file managers (such as GNOME Files ...