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A short program that uses string methods to split an address in the form 'City, ST 99999' into three separate variables for the city, ...

Before f-strings were in Python, programmers used the format() method to get formatted output. You might see this notation in ...

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

Pattern matching makes it a lot easier to compare your boxed variables. Let's talk about why Did you know that we stream C#?

Join this channel to get access to perks: https://www.youtube.com/channel/UC4C_tfy6WLDxzVVO3y6YinA/join This is my ...

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 ...

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

Join this channel to get access to perks: https://www.youtube.com/channel/UC4C_tfy6WLDxzVVO3y6YinA/join This is my ...

In Python, callable objects include functions, methods, lambdas, and classes. Instances of classes are callable if their class has a ...

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

In Python, callable objects include functions, methods, lambdas, and classes. Instances of classes are callable if their class has a ...

Learning Python begins with learning the Python vocabulary. This video series describes each of Python's reserved keywords.

Whether it's for factory methods or managing class-level data, it's an incredibly useful tool in Python. Don't forget to practice and ...

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

Learn how to print the fields in an object when you put an object into a System.out.println() call.

The `dir()` function is a built-in Python function that returns a list of valid attributes and methods of an object. If no object is passed, ...

Let's explore the performance of Python list creation and see how different approaches can affect execution speed — right down ...

Formatting numeric output to display in a standard currency format in Python. View an annotated PDF transcription of the video: ...

Every programmer should know this easy trick for naming functions irrespective of the programming language he uses. Naming ...

It's a built-in Python function that adds a counter to an iterable, such as a list, tuple, or string, and returns it as an enumerate object.