The top voted answer to this SA question (Objective C Static Class Level variables ) outlines my question quite well but to it, I\'d like to add one m开发者_开发问答ore criteria:
I am having a hard time understanding instance variable, class variable and the difference between them in ruby... can someone explain them to me? I have done tons of Google searches, just can\'t unde
I\'m building a class in order to get variables form another php files conveniently. Problem is that I\'m using double dollar sign in order to get create $variable_name => $$varible_real_value styled
I wan\'t to set a class variable of a class from the outside(via attr_accessor), and then access it from inside one of its objects. I\'m using ruby 1.9.2. This is my code:
I have a module with a class variable in it module Abc @@variable = \"huhu\" def self.get_variable @@variable
I\'m new to Ruby and I what I want to do开发者_JAVA百科 is the following class WS< ActiveRecord::Base
This is a follow-up question to How are static arrays stored in Java memory? . So global variables in C/C++ are stored in the static data segment of memory. But what about static class variables in J
why does this code not work for referencing a const from a class? Background: I want to be able to reference a constant value from a class in a class variable type approach, as this is where it makes
Explain please, I can not understand. class Foo @a = 123 @@b = 123 end What are the advantages of variable objects-classes and the class variables? When shou开发者_如何转开发ld I use first, and in
I personally don\'t have anything against this, apart from the fact that\'s is long, but what really bothers me is the word eval.
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