string substitution

Velma is a new intern at IBM, and she needs a crash course in the similarities and differences of string substitution using sed,…

vim

Dexter is a new intern at IBM. He has used nano text editor for years, but at IBM, they use vim. Please give…

groupmod

Alicia wants to change the description of her group from "Sales Team" to "Marketing Team". The name of her Group is "Team_A". What…

groupmod

Alicia is a new intern at Red Hat. She needs a crash course on the groupmod command. Please give her a 5 paragraph…

Kerberos

How was Kerberos developed on Linux? Kerberos was originally developed as a network authentication protocol at the Massachusetts Institute of Technology (MIT) in…