Feb 8, 2016 · What is wrong with my Angular code? I am getting the following error: Cannot read property 'remove' of undefined at BrowserDomAdapter.removeClass <ol> <li *ngClass="{active: step==='

Feb 26, 2013 · What does .class mean in Java? For example, if I created a class called Print. What does Print.class return?

Aug 1, 2009 · The class House describes the concept of what a house is, and there are specific, concrete houses which are objects and instances of class House. Note: This is exactly the same in Java as in all object oriented programming languages.

Putting the decorator outside the class doesn't answer the question, which was how to put a decorator inside a class. One example of where your approach wouldn't work is where the decorator depends on a class attribute

How can I generate a class from a SQL Server table object? I'm not talking about using some ORM. I just need to create the entities (simple class). Something like: public class Person { ...

Mar 29, 2012 · Class is a parameterizable class, hence you can use the syntax Class<T> where T is a type. By writing Class<?>, you're declaring a Class object which can be of any type (? is a wildcard). The Class type is a type that contains meta-information about a class. It's always good practice to refer to a generic type by specifying his specific type, by using Class<?> you're …

Sep 17, 2008 · There is another usage for nested class, when one wants to construct inherited classes whose enhanced functionalities are encapsulated in a specific nested class.

Sep 9, 2016 · I am trying to run a Java application, but getting this error: java.lang.ClassNotFoundException: After the colon comes the location of the class that is missing. However, I know that that locat...

In java, an entire class is compiled, making the namespace resolution real simple: any variables declared outside a method (anywhere) are instance (or, if static, class) variables and are implicitly accessible within methods. With python, the grand rule of thumb is that there are three namespaces that are searched, in order, for variables:

I'm trying to figure out what a Java applet's class file is doing under the hood. Opening it up with Notepad or Textpad just shows a bunch of gobbledy-gook. Is there any way to wrangle it back int...