How Do I Open a Ruby File

Press Ctrl twice to invoke the Run Anything popup.Type the ruby script. rb command and press Enter . … (Optional) To run scratch files or scripts outside the project root, hold down the Alt key before running the command (in this case, the dialog title is changed to Run in Context).

How do you create a file in Ruby?

1. r – Read only. The file must exist.
2. w – Create an empty file for writing.
3. a – Append to a file. The file is created if it does not exist.
4. r+ – Open a file for update both reading and writing. …
5. w+ – Create an empty file for both reading and writing.
6. a+ – Open a file for reading and appending.

How do I get the file path in Ruby?

1. File. dirname(__FILE__) – relative path; or.
2. File. expand_path(File. dirname(__FILE__)) – the absolute path.