You can get ri from ri.
Ruby interactive tutorial.
Whether you are an experienced programmer or not this website is intended for everyone who wishes to learn the ruby programming language.
You can click on any chapter to begin with.
Learnruby is an online interactive tutorial resource that offers free tutorials to learn ruby programming language.
There is no need to download anything just click on the chapter you wish to begin from and follow the instructions.
To get it set up do the following.
Use exit or quit to exit irb.
It runs on a variety of platforms such as windows mac os and the various versions of unix.
It provides course content in the form of chapters.
It was written by keiju ishitsuka.
Free interactive tutorials to help you discover ruby idioms in your browser.
Interactive ruby or irb is an interactive programming environment that comes with ruby.
This tutorial is suitable for both beginners and experienced programmers.
When you have a question about the behavior of a certain method you can invoke ri to read the brief explanation of the method.
Ri an online reference tool developed by dave thomas the famous pragmatic programmer.
This tutorial gives a complete understanding on ruby.
Interactive ruby if you re using macos open up terminal and type irb then hit enter.
Ri options methodname.
To invoke it type irb at a shell or command prompt and begin entering ruby statements and expressions.
Download and unzip the starter application code open up your terminal navigate to the thinklist directory a k a folder using the cd command a k a.
You want to learn ruby for fun for a new job or just to see what all the fuss is about.
If you re using linux open up a shell and type irb and hit enter.
Install the app s gem dependencies which are listed in the gemfile.
Its name is short for interactive ruby shell and yes it is another kind of shell.
If you re using windows open interactive ruby from the ruby section of your start menu.
Here is simple syntax to use ri.
Irb rb options programfile arguments.
Change directory followed by the.