Depends on the shell you are using. For most shells, the 'set' command will echo all of the local shell variables in your environment. It also sets certain behavioral characteristics, such as turning on inline editing, not allowing ^D, and other settings.
The primary function of Unix is the same as it would be for an Operating System - to manage resources and provide security.
The function egrep in Unix allows the Linux user to specify a pattern match using a regular pattern expression in the search. The feature is used to find content within files that match a certain criteria.
In UNIX: use function chmod
One would use the Unix time and date function for a date in the C programming language to display the date and time from an application. When a user types the name of a program and date function is called a display will shown on the screen.
Unix was first developed in assembly language in 1973. Academic circles studied Unix around this time and even into the early 1980's. It was first licensed in 1974.
Rootkit
Create an object module (WinDos: *.obj, unix: *.o), then use the platform-specific librarian program (WinDos: lib.exe, unix: ar, libtool)
'vi' is the standard text editor for Unix. You use it to edit content of a text file.
how it function using television set
If a set of ordered pairs is not a relation, the set can still be a function.
Kernal
That set is called the ranger of the function.