Running this piece of code will print null public class Weird { static class Collaborator { private final String someText;
So, a method that alters its object is a mutator. A method that does not alter its object but returns a value (or reference to a value) is a getter. Is there a widely used name for a method that does
I am trying to create a better registry class, soI don\'t have to declare global variables like some database connections, using sensitive infor开发者_运维百科mation in a global variable.
I have an external AS3 class file which is loaded up on the first frame of the Flash movie. How can I reference the stage object in the AS3 file without having to pass it as a parameter?I mean it see
I wonder if this is possible, although I\'m quite convince maybe there is a better approach for this. I have this script structure:
Puppy meta data gets read in from config file using (General::Config) and creates this hash of hashes
It seems to me that immu开发者_如何学Pythontable types are impossible in Javascript, or does anyone know of any tricks to create them? Is it a good or bad practice?
I need to code simple calculator with UI in one class and model in another, but how can I right access data from another class? for example? if i press 123 i\'ll get in text such output null123 ? Help
I\'m learning Java and OOPS from oracle\'s website.I\'m doing this exercise. I\'m getting a null pointer exception when I run this code. Can someone explain to me what I\'ve done wrong?
I have a bunch of classes with a unique set of methods. class1 { method1(dbconn, args...); method2(dbconn, args...);
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