Run Ruby Script In Terminal

Open a command line window and navigate to your ruby scripts directory using the cd command.

Run ruby script in terminal.

Peter cooper demonstrates how to use the default text editor gedit in ubuntu 10 10 linux as a basic editor for ruby files and then how to run a ruby script at the terminal. Ymoreau aug 17 18 at 8 56 you can use online ide to run your code. Rb run the file using irb irb require your file rb load your file rb. Usr bin env ruby typically works.

Chmod x bin hello world rb if the bin is in your path you can run the script directly. To run the test rb ruby script run the command ruby test rb. Rb run file directly without using ruby explicitly your file. A list of rubyinstallers appears.

Go to ruby installer in your web browser. That s possible write code or upload file. How to experiment with objects through an interactive shell. Click the big red download button.

The rails command lineafter reading this guide you will know. Once there you can list files using the dir command on windows or the ls command on linux or os x. How to create a rails application. It s telling your shell in which language it should run the script so it has to point to where ruby is installed on your machine.

How to start a development server. Your ruby files will all have the rb file extension. Rb if using a shebang line atop the file update permissions to allow execution if using shebang chmod x your filename. To run ruby on windows you have to install ruby and several developer tools.

Run the file from the command line no shebang ruby your file. Now before you are able to run the command you ll want to make it executable. How to generate models controllers database migrations and unit tests. Click ruby 2 2 2 near the top of the rubyinstallers list.