Why does using a primitive data type work in the second \"for-each\" loop when I am looping over an array of objects. Is there a casting back to the primitive equivalent of the Integer object occurrin
Say you are adding x number of objects to a collection, and after or before adding them to a collection you are modifying the objects attributes. When would you add the element to the collection befor
I have a hashmap that I have created to control the events for buttons. It is defined as so: var Signage_Manager = {
I\'m trying to build something (ultimately a gem but for now an application) that works as follows. Suppose for example the DB records are breeds of dog.There\'s a Dog parent class and a child class
When we want to create onl开发者_如何学运维y one object of class, we use singleton design pattern. I want to create maximum 3 or 5 objects of my class. Is there any way to restrict maximum number of o
I\'m trying to use prototype inheritance in Javascript.The problem with my code below 开发者_Python百科is that when the button is clicked and MyNamespace.MyObj.myEventHandler is called, the value of t
I\'m really new to regex-expressions, so I w开发者_JS百科as wondering if someone would bother to come up with one or more regular-expressions for removing Youtube and Vimeo object url\'s. It doesen\'t
I want to be able to pass either a string literal, \'this is a string\' 开发者_如何学Go or a javascript object,
I want to use the value of a variable as an \"index\" of an object, an of a value inside of it. Unfortu开发者_StackOverflownately this code won\'t run.
class A(object): def __init__(self): self.db = create_db_object() def change_Db_a(self): self.db.change_something()
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