Open a command line window and navigate to your ruby scripts directory using the cd command.
Run ruby script in terminal.
Now before you are able to run the command you ll want to make it executable.
Chmod x bin hello world rb if the bin is in your path you can run the script directly.
How to start a development server.
Rb run the file using irb irb require your file rb load your file rb.
How to create a rails application.
The following instructions have been tested with windows 8 and 8 1.
A list of rubyinstallers appears.
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.
Once there you can list files using the dir command on windows or the ls command on linux or os x.
Possible duplicate of how to execute a ruby script in terminal.
To run the test rb ruby script run the command ruby test rb.
To run ruby on windows you have to install ruby and several developer tools.
That s possible write code or upload file.
Click ruby 2 2 2 near the top of the rubyinstallers list.
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.
Run the file from the command line no shebang ruby your file.
Go to ruby installer in your web browser.
Rb run file directly without using ruby explicitly your file.
Usr bin env ruby typically works.
How to experiment with objects through an interactive shell.
How to generate models controllers database migrations and unit tests.
Click the big red download button.
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.
Rb if using a shebang line atop the file update permissions to allow execution if using shebang chmod x your filename.