Ruby Pre-defined variables

[samnang]

Just in case someone like me when I look though the source code, then I found some predefined global variables that I don't know what are they, so I found these pages could help me:

http://www.zenspider.com/Languages/Ruby/QuickRef.html#pre-defined-variables
http://ruby.runpaint.org/globals

@codereading/readers

[davesag]

Thanks @samnang those are very handy lists.

[orlando]

cool.. i didnt know about this.. thanks 👍