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How to pass objects to a function and get objects returned back from functions.

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Variables in Python are *references*. When you assign a list variable to another list variable, you get a copy of the reference, not ...

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You can have multiple methods with the same name as long as the number and/or types of the parameters is different.

When you pass an object to a method, you are passing a copy of the *reference* to that object. That lets you update an object's ...

You can do multiple initializations and iteration actions within a for loop. Here's how it works.

Primitives (int, double, etc.) have values stored in their memory locations. Objects have references to the memory where the data ...

Some decision structures require you to put if statements inside if statements. That's called a “nested if” statement.

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How to get something better than the name of a class and its memory reference when you print an object reference.

Find out the limits of using casting when working with polymorphism.

How to read a line of text into a string, and how to get specific characters from it.

The do/while loop is guaranteed to execute the loop body at least once.

View all the objects in the workspace using ls(), remove objects using rm(), cast a variable as a different type using an as.[type]() ...

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In this learning activity you'll describe the operation of an AND gate by using a truth table, a waveform diagram, a Boolean ...

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