What is UNIX / Linux Korn Shell?
What is POSIX Shell under UNIX / Linux operating systems?
an you tell me command to change a password in Unix? How do I change a password in Unix operating system like macOS desktop or FreeBSD Unix server using the command line?
am a new Linux system user. How do I create a file in Linux using the bash shell terminal? What is the fastest and easiest way to create a file in a Linux terminal?
am new CentOS Linux user and using it on Dell laptop. How can I check check battery status using X terminal on CentOS or Debian/Ubuntu Linux?
am using Network Time Protocol daemon called NTPD on a Linux operating systems. How do I restart NTPD server or service on a Debian/Ubuntu / RHEL / Red Hat Enterprise / Fedora / CentOS Linux operating systems?
am a new Ubuntu Linux user. How do I find out my IP address in Ubuntu Linux? How to find my own IP address in Ubuntu Linux using command line?