When to use class vs function in Python?
As a beginner, I'm confused about when I should use a class vs just functions. What are the guidelines?...
R
Robert Brown
@robert_brown
1234 reputation
Joined Sep 2025
Self-taught developer. Building projects and learning every day.
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Recent Problems
What is the Heisenberg Uncertainty Principle?
Can someone explain the uncertainty principle in simple terms? Why can't we know both position and momentum exactly?...
What is CORS and how to fix it?
I keep getting CORS errors in my web app. What is CORS and how do I fix these errors?...
Password hashing best practices
What's the best way to store passwords? Why shouldn't I use MD5 or SHA1?...
How to solve systems of linear equations?
What are the different methods to solve systems of linear equations? When should I use substitution vs elimination vs matrices?...
Recent Solutions
What is the difference between permutation and combination?
This is a great question that many people ask! **Here's my explanation:** The key thing to understand is that this concept builds on fundamental principles. Let me break it down: 1. **First**, you ...
Python list vs tuple vs set
This is a great question that many people ask! **Here's my explanation:** The key thing to understand is that this concept builds on fundamental principles. Let me break it down: 1. **First**, you ...
Understanding Big O notation
This is a great question that many people ask! **Here's my explanation:** The key thing to understand is that this concept builds on fundamental principles. Let me break it down: 1. **First**, you ...
What is the Virtual DOM in React?
This is a great question that many people ask! **Here's my explanation:** The key thing to understand is that this concept builds on fundamental principles. Let me break it down: 1. **First**, you ...