Run Ruby Script In Terminal

A list of rubyinstallers appears.
Run ruby script in terminal. To run ruby on windows you have to install ruby and several developer tools. The rails command lineafter reading this guide you will know. How to generate models controllers database migrations and unit tests. Now before you are able to run the command you ll want to make it executable.
Usr bin env ruby typically works. How to create a rails application. Ymoreau aug 17 18 at 8 56 you can use online ide to run your code. Possible duplicate of how to execute a ruby script in terminal.
How to experiment with objects through an interactive shell. Online ruby compiler online ruby editor online ruby ide ruby coding online practice ruby online execute ruby online compile ruby online run ruby online online ruby interpreter execute ruby online ruby v2 4 1. To run the test rb ruby script run the command ruby test rb. Click ruby 2 2 2 near the top of the rubyinstallers list.
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. 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. Rb run file directly without using ruby explicitly your file. How to start a development server.
Rb if using a shebang line atop the file update permissions to allow execution if using shebang chmod x your filename. Open a command line window and navigate to your ruby scripts directory using the cd command. Rb run the file using irb irb require your file rb load your file rb. Chmod x bin hello world rb if the bin is in your path you can run the script directly.
Click the big red download button. Your ruby files will all have the rb file extension. That s possible write code or upload file. Once there you can list files using the dir command on windows or the ls command on linux or os x.