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- 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
- 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 delete the code before you join the class, ask your teacher to share it with you
- The difference between Classes, Objects, and Instances
A class is a blueprint which you use to create objects An object is an instance of a class - it's a concrete 'thing' that you made using a specific class So, 'object' and 'instance' are the same thing, but the word 'instance' indicates the relationship of an object to its class This is easy to understand if you look at an example For example, suppose you have a class House Your own house
- templates - How to use Class lt;T gt; 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 what I should put in there The whole point of the Class object is when you don't fully have the information about an object, for reflection and such
- What is a static class in Java? - Stack Overflow
A good use of a static class is in defining one-off, utility and or library classes where instantiation would not make sense A great example is the Math class that contains some mathematical constants such as PI and E and simply provides mathematical calculations Requiring instantiation in such a case would be unnecessary and confusing
- Calling parent class __init__ with multiple inheritance, whats 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 constructor for us Since we only have to call a single constructor this time, we can do so with super to avoid having to hard-code the parent class's name
- Why is enum class considered safer to use than plain enum?
I heard a few people recommending to use enum classes in C++ because of their type safety But what does that really mean?
- How do I correctly setup and teardown for my pytest class with tests?
259 I am using selenium for end to end testing and I can't get how to use setup_class and teardown_class methods I need to set up browser in setup_class method, then perform a bunch of tests defined as class methods and finally quit browser in teardown_class method
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