Linux

If you are a new Ubuntu admin user, you may want to know how to change the password in Ubuntu Linux Server from the bash shell or command line. After all, it is a good security practice to change passwords

It happens every now and then that we need to format a USB drive to change the file system, delete the data completely or get rid of a virus that has infected it. There are several ways to format a

What is the mtr command? Mtr (my traceroute) is a command-line network diagnostic tool that provides the functions of the ping and traceroute commands. It is a simple and cross-platform tool that outputs information about the entire route that network

A zombie or a defunct process in Linux is a process that has been completed, but its entry still remains in the process table due to a lack of correspondence between the parent and child processes. Usually, a parent process

The Linux bash, also known as the shell or just the command line, lets you perform both basic and complex arithmetic and boolean operations without the need to start a calculator app. The commands like expr, jot, bc and, factor

When Linux was originally made public, it lacked many useful applications that the major competitor Windows successfully supported. Linux thus created a compatibility layer, called Wine, which was used to run the Windows applications on Linux itself. Initially, Wine could