Ruby Interactive Tutorial

There is no need to download anything just click on the chapter you wish to begin from and follow the instructions.

Ruby interactive tutorial.

If you re using linux open up a shell and type irb and hit enter. Irb rb options programfile arguments. It provides course content in the form of chapters. Free interactive tutorials to help you discover ruby idioms in your browser.

Ri options methodname. This tutorial gives a complete understanding on ruby. 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.

When you have a question about the behavior of a certain method you can invoke ri to read the brief explanation of the method. Install the app s gem dependencies which are listed in the gemfile. Ri an online reference tool developed by dave thomas the famous pragmatic programmer. Interactive ruby or irb is an interactive programming environment that comes with ruby.

Just like the shell running in your terminal irb is also a program that interactively waits for you to type something and hit enter. To get it set up do the following. You can click on any chapter to begin with. Change directory followed by the.

Ruby is a scripting language designed by yukihiro matsumoto also known as matz. To invoke it type irb at a shell or command prompt and begin entering ruby statements and expressions. It was written by keiju ishitsuka. Interactive ruby if you re using macos open up terminal and type irb then hit enter.

You can get ri from ri. This tutorial is suitable for both beginners and experienced programmers. It runs on a variety of platforms such as windows mac os and the various versions of unix. However since this is a ruby shell it will expect that you type ruby code instead of system commands.

Whether you are an experienced programmer or not this website is intended for everyone who wishes to learn the ruby programming language. Here is simple syntax to use ri. 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.