Viewing the content of files and examining access permissions and such are very different options. This post examines a number of ways to look at files on Linux. There are a number of ways to view ...

Learn what drop-in (.d) directories are in Linux and how they help manage configuration files safely. Keep main config files ...

Linux is the most flexible and customizable operating system on the planet. That customizability starts deep within the heart of the Linux kernel and the file system. A computer file system is a ...

There are a number of Linux commands that will display file system types along with the file system names, mount points and such. Some will also display sizes and available disk space. The df command ...

On Linux kernel programming mailing lists oriented toward new developers (see the on-line Resources), a number of common questions are asked. Almost every time one of these questions is asked, the ...

Linux operating systems contain the old Unix sendmail or mail program that allows you to send an email message from the command line. The default application does not include the option to send an ...