class-variables

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Create module variables in Ruby

Is there any way to create a variable in a module in Ruby that would behave similar to a class variable? What I mean by this is that it would be able to be accessed without initializing an instance of[详细]

2023-02-27 00:44 分类：问答
Get a static property of an instance

If I have an instance in PHP, what\'s the easiest way to get to a static property (\'class variable\') of that 开发者_开发技巧instance ?[详细]

2023-02-24 00:51 分类：问答
Does the order of keywords in variable definition matter?

Is there any difference between the or开发者_JAVA百科der: public static final String = \"something\";[详细]

2023-02-22 15:31 分类：问答
Right method of accessing properties of objects inside other objects in Objective-C

I have a Singleton Class SharedDataObject which has a another class object myClass. MyClass h开发者_运维知识库as BOOL variables as well. I provided accessors (nonatomic,retain) for MyClass and (assign[详细]

2023-02-15 10:08 分类：问答
CakePHP changing virtual fields at runtime

I have a Product model for a multi site application. Depending on the domain(site) I want to load different data.[详细]

2023-02-13 12:48 分类：问答
Class variable and instance variable question in Python

When I have this class, the variable \'value\' is class variable. class Hello: value = 10 def __init__(self):[详细]

2023-02-05 00:18 分类：问答
how to access a class variable of outer class from inner class in ruby

i have some code in Ruby here below: class A @@lock = Monitor.new class B def method @@lock.synchronize puts \"xxxxx\"[详细]

2023-02-03 23:55 分类：问答
Accessing a Class' instance variable from outside

I understand (I think) the difference between class variables and instance variables of a class i开发者_Python百科n Ruby.[详细]

2023-01-25 06:19 分类：问答
Why is my counter incrementing in loop, but returns zero?

With my current project, I have to keep a counter of the number of insertions into a TreeMap<String, TreeSet<Song>>.The project is to run search of individual words in a string, in this ca[详细]

2023-01-23 15:18 分类：问答
Class variables and extending a module

I have a module like the following module MyModule def self.included(base) base.extend ClassMethods end module ClassMethods[详细]

2023-01-22 19:55 分类：问答