Hello and welcome to this lecture in this lecture.
I will introduce you to three ways of interacting with Ruby the three ways of interacting with Ruby
or require the use of the command line utilities.
If you are on a Windows machine the command line is usually the command prompt.
If you are on a Mac This will be the terminal.
The first way you can interact with Ruby is Vi a single command.
The second is Vi a ruby file.
Basically this is a ruby far that has Ruby code.
See it will be done.
Ah.
The file extension the third way you can interact with Ruby is true.
The interactive Shell also referred to as I R B.
We stand for interactive Ruby shell.
I'm going to be explaining each of these in separate lectures briefly.
Thanks for watching.
Bye for now.