About 2,570,000 results
Open links in new tab
  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. Join a class with a class code in Google Classroom

    Trouble joining a class? I forgot or lost the class code 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 …

  5. What is ::class in PHP? - Stack Overflow

    Jun 11, 2015 · 25 The ::class is a special keyword, which is provided by PHP to get the fully qualified class name. See the official PHP documentation about ::class.

  6. templates - How to use Class<T> in Java? - Stack Overflow

    However, what stumps me is the usage of Class<>. The java class Class is supposed to also take a template name, (or so I'm being told by the yellow underline in eclipse). I don't understand …

  7. 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 …

  8. Generic constraints, where T : struct and where T : class

    Jun 4, 2010 · Well, somehow I cannot make a difference between where T : struct and where T : class. If I remove the third function (3), the following code does not compile either:

  9. What is the difference between class and instance variables?

    Class attributes are often compared to static variables (or methods) as found in languages like Java, C#, or C++. However, if you want to aim for deeper understanding I would avoid thinking …

  10. Calling parent class __init__ with multiple inheritance, what's the ...

    A mixin is a class that's designed to be used with multiple inheritance. This means we don't have to call both parent constructors manually, because the mixin will automatically call the 2nd …