What’s the real difference between declaring an array like this: var myArray = new Array(); and var myArray = []; 18 s 18 There is a difference, but there is no difference in that example. Using the more verbose method: new Array() does have one extra option in the parameters: if you pass a number … Read more
The meaning of both eludes me. 25 s 25 A declaration introduces an identifier and describes its type, be it a type, object, or function. A declaration is what the compiler needs to accept references to that identifier. These are declarations: extern int bar; extern int g(int, int); double f(int, double); // extern can be … Read more
JAVA Variable declaration not allowed here
String one, two, three; one = two = three = “”; This should work with immutable objects. It doesn’t make any sense for mutable objects for example: Person firstPerson, secondPerson, thirdPerson; firstPerson = secondPerson = thirdPerson = new Person(); All the variables would be pointing to the same instance. Probably what you would need in … Read more
