Comments on: Under the hood: Ruby’s global variables http://blog.trapdoor1.net/2008/05/04/under-the-hood-rubys-global-variables/ rails, ruby, supercollider, dsp Wed, 09 Jul 2008 13:07:03 +0000 http://wordpress.org/?v=2.5 By: Jay http://blog.trapdoor1.net/2008/05/04/under-the-hood-rubys-global-variables/#comment-40 Jay Mon, 12 May 2008 06:48:56 +0000 http://blog.trapdoor1.net/?p=31#comment-40 My version of the Pickaxe shows $FILENAME is the name of the current input file, $, is the separator string output between parameters such as print and join. $+ is for pattern matching, and returns the contents of the highest-numbered group matched following a successful pattern match (last match in a group of successful matches I guess?). Dunno about $binding though.... My version of the Pickaxe shows $FILENAME is the name of the current input file, $, is the separator string output between parameters such as print and join. $+ is for pattern matching, and returns the contents of the highest-numbered group matched following a successful pattern match (last match in a group of successful matches I guess?). Dunno about $binding though….

]]> By: robin http://blog.trapdoor1.net/2008/05/04/under-the-hood-rubys-global-variables/#comment-27 robin Mon, 05 May 2008 08:04:09 +0000 http://blog.trapdoor1.net/?p=31#comment-27 Cheers, updated. Cheers, updated.

]]> By: Ola Bini http://blog.trapdoor1.net/2008/05/04/under-the-hood-rubys-global-variables/#comment-23 Ola Bini Sun, 04 May 2008 23:12:32 +0000 http://blog.trapdoor1.net/?p=31#comment-23 Nice writeup. $` and $' are the text before regexp match and text after regexp match, respectively. Nice writeup.

$` and $’ are the text before regexp match and text after regexp match, respectively.

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