Bash
If you have terminal open, you are now looking at a black screen with a blinking cursor, and the program that just loaded (most likely) is Bash. Bash is a program that opens in a terminal, and is the default on most Linux distributions. It should look something like this:
dave@[dataDyne]~$
If you click the terminal and press enter a bunch of times you'll notice the
line that you see repeats itself: this recurring text is called the prompt (it
prompts the user for input). In my example you see the name dave
,
which is my username on the system. You also see dataDyne
, this is my
computers hostname, or the name of the specific machine I'm logged into. You
then see ~
, which is a shortcut path that leads to my users home directory.
Lastly you see '$': that sign means that my user is a typical user, and not
root. Root is the administrator account of the computer that has full
privileges to everything on the system. Root will have #
instead of $
.
Bash is simply a program that accepts input, processes it, and supplies output.
This type of program is referred to as a shell; the sh
in bash actually
stands for shell. This tutorial will show you how to navigate, understand,
modify, and control your computer using bash as a shell.