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  1. Get started with Classroom for students - Google Help

    This article is for students. Teachers, go here. If you’re new to Classroom, this article will show you around and help you complete common tasks.

  2. Classroom Help - Google Help

    Official Google Classroom Help Center where you can find tips and tutorials on using Google Classroom and other answers to frequently asked questions.

  3. syntax - What does Class<?> mean in Java? - Stack Overflow

    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 …

  4. c# - When to use record vs class vs struct - Stack Overflow

    Nov 13, 2020 · A struct, a class and a record are user data types. Structures are value types. Classes are reference types. Records are by default immutable reference types. When you …

  5. What is the best way of implementing a singleton in Python?

    Jun 10, 2020 · class_w.__name__ = class_.__name__ return class_w @singleton class MyClass(BaseClass): pass Pros It's a true class Auto-magically covers inheritance Cons Is …

  6. correct way to define class variables in Python - Stack Overflow

    I noticed that in Python, people initialize their class attributes in two different ways. The first way is like this: class MyClass: __element1 = 123 __element2 = &quot;this is Africa&quot; ...

  7. Cannot be cast to class - they are in unnamed module of loader …

    In my case, there are 2 similar classes in the test & app modules of my project, and it was trying to cast MyClass from the app module to the MyClass from the test one. Since the app had …

  8. Join a class with a class code in Google Classroom

    To join a class, you just need to enter the class code once. After you join, you don’t need to enter the code again. If you forget, lose, or delete the code before you join the class, ask your …

  9. jQuery $(".class").click(); - multiple elements, click event once

    Apr 6, 2011 · If you call click on a class with jQuery it can bubble to other elements and register multiple clicks. Stopping the propagation of that click event to other elements is how to solve this.

  10. How do I resolve ClassNotFoundException? - Stack Overflow

    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 …