10 Reasons Why Solving Code Puzzles Makes You Smarter
A code puzzle is an educative snippet of source code that teaches a single computer science concept by activating the learner’s curiosity and involving them in the learning process.
Python
Matplotlib Subplot – A Helpful Illustrated Guide
Too much stuff happening in a single plot? No problem—use multiple subplots! This in-depth tutorial shows you everything you need to know to get started with Matplotlib’s subplot() function. If you want, just hit “play” and watch the explainer video. I’ll then guide you through the tutorial: To create a matplotlib subplot with any number … Read more
Python Numpy 101: How to Calculate the Row Variance of a Numpy 2D Array?
You can play with the following interactive Python code to calculate the variance of a 2D array (total, row, and column variance). Here’s another practical example: What is the output of this puzzle?*Advanced Level* (solution below) Numpy is a popular Python library for data science focusing on arrays, vectors, and matrices. This puzzle introduces a … Read more
How to Calculate Variance of Python NumPy Arrays?
Numpy is a popular Python library for data science focusing on arrays, vectors, and matrices. Did you already learn something new today? Let’s master the popular variance function in NumPy! Problem: How to calculate the variance of a NumPy array? Solution: To calculate the variance of a Python NumPy array x, use the function np.var(x). … Read more