1. Computing
Michael Morin

Built in Global Variables

By September 30, 2013

Follow me on:

Ruby has a number of global variables defined in every Ruby program.  While these are somewhat a relic from the past, heavily inspired by Perl's extensive use of these, predefined global variables are occasionally useful in Ruby.

Comments
No comments yet. Leave a Comment
Leave a Comment

Line and paragraph breaks are automatic. Some HTML allowed: <a href="" title="">, <b>, <i>, <strike>

©2014 About.com. All rights reserved.