command line options HowTo - Linux / Unix Q & A from nixCraft

Ubuntu Linux: Add a User To Group

last updated June 10, 2013 in Ubuntu Linux

How do I add a user to group under Ubuntu Linux operating system using command line options?

Linux: How To Copy a Folder [ Command Line Option ]

last updated July 10, 2018 in Linux

I‘m a new Linux user. How do I copy a directory or folder under Linux operating system using command line options and bash shell?

Redhat / CentOS: Install Internet whois / nicname Client

last updated May 20, 2011 in RedHat and Friends

How do I install whois client to see whois information about domain and ip address using command line options under Fedora / RHEL / Redhat / CentOS / Scientific Linux?

Ubuntu Linux Release an IP Address ( DHCP IP )

last updated May 8, 2012 in Ubuntu Linux

How can I release an IP in Ubuntu Linux using command line options?

Ubuntu Linux: Show Gnome Version

last updated May 7, 2012 in Gnome, Ubuntu Linux

How do I see my gnome desktop version using command line options?

Mount CD-ROM in Linux

last updated May 19, 2014 in Debian / Ubuntu, Linux, RedHat and Friends

How do I mount a CD-ROM or DVD drive on a Linux operating system using command line bash shell based options?

Linux / Unix: Look Up IP Addresses

last updated April 13, 2011 in Linux, UNIX

How can I look up IP addresses under UNIX or Linux operating systems using command line options?