It is very important to know about the system’s admin. You must have all the information about the system user, who uses your Linux system, or managing the system. Therefore, here is a command that is called a finger. In the Linux operating system, a command-line utility known as “finger” is used to display all […]

The wait is a Linux command that returns an exit status after waiting for a complete running process. When several processes are running simultaneously, the wait command can only keep track of the last one. If the wait command is not associated with a job or process ID, it will wait for all child processes […]

In a computer, a networking hostname is a label assigned to a device and used as identification of a specific device over a network. The hostname is a name of a device that is set during the installation of the operating system. The hostname of a device can be changed anytime, no matter what desktop […]