I am a new Linux desktop user, and I started the vim text editor. How do I quit the vi/vim editor? How do you get out of VI / VIM text editor under Linux operating systems?
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I 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?
I 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?
I 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?
I am a new Linux system user. How do I find out the IP address of Linux server? How do I determine the IP address of Linux server using command line options?
How do I check my bash shell version running on a Linux or Unix like operating systems? Many bash tutorial says that you need bash version 4.x or above. How do I find the version of bash I am running on macOS desktop or Ubuntu Linux server?