From: ajay paswan Date: 2012-08-16T22:51:36+09:00 Subject: Manipulating functions-runtime suppose var="world" I want to call a method called hello_world() using the variable var. How to do that in ruby? and what feature of programing is this called?suppose var="world" I want to call a method called hello_world() using the variable var. How to do that in ruby? and what feature of programing is this called? to be clear: I want something like calling the method like : hello_+$var+() -- Posted via http://www.ruby-forum.com/.