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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.
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 ...
The div[class^="something"] { } "starts with" selector only works if the element contains one single class, or if multiple, when that class is the first one on the left.
For naming template parameters, typename and class are equivalent. §14.1.2: There is no semantic difference between class and typename in a template-parameter. typename however is possible in another context when using templates - to hint at the compiler that you are referring to a dependent type. §14.6.2: A name used in a template declaration or definition and that is dependent on a ...
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.
