Shivam Arora

howto · 2026-11-02

Binomial Coefficient in Python

Learn how to calculate a binomial coefficient in Python with math.comb(), SciPy, factorials, and a multiplicative product.

howto · 2026-11-02

The Modulo Operator (%) in Python

Learn about the modulo operator (%) in Python with this comprehensive tutorial. Discover how to use it to find remainders, check for even or odd numbers, and apply it in loops. This guide provides clear examples and explanations, making it perfect for beginners and experienced programmers alike. Enhance your coding skills and understand the versatility of the modulo operator in Python.

howto · 2026-10-29

How to Sum Array of Objects in JavaScript

This tutorial demonstrates how to sum an array of objects in JavaScript using various methods, including reduce, forEach, and for...of loops. Learn the best practices for efficiently handling data and summing properties like amounts in your JavaScript projects. Enhance your coding skills with clear examples and explanations, making it easy to manipulate arrays of objects effectively.

howto · 2026-10-27

Python File Header

Learn which optional, convention-dependent details a Python file header can include, see a concise example, and adapt it to your script and project.

howto · 2026-10-27

How to Smooth Data in Python

This tutorial demonstrates how to smooth a curve in a graph in Python.

howto · 2026-10-26

How to Round A Number to Significant Digits in Python

Learn how to round Python numbers to significant digits with round(), math, formatting, Decimal, sigfig, and NumPy.

howto · 2026-10-25

Nested Functions in JavaScript

Learn how nested functions in JavaScript work, how closures preserve access to outer variables, and when this pattern helps keep code organized.

howto · 2026-10-24

How to Find Peaks in Python

Learn how to find local maxima in Python with NumPy, scipy.signal.find_peaks(), scipy.signal.argrelextrema(), and detecta.detect_peaks(), with examples and guidance for choosing a method.

howto · 2026-10-23

if Statement With Strings in Python

Learn how to effectively use the if statement with strings in Python in this comprehensive guide. Explore various techniques for string comparison, including case-insensitive checks and membership testing using the in keyword. Enhance your Python skills with practical examples and best practices.

howto · 2025-03-13

How to Export Array to CSV in JavaScript

This tutorial demonstrates how to export array info to CSV in JavaScript. Learn various methods, including built-in functions and libraries like PapaParse, to efficiently export data and enhance user experience.

howto · 2025-03-13

How to Plot Fast Fourier Transform (FFT) in Python

This tutorial demonstrates how to plot Fast Fourier Transform (FFT) in Python using libraries like NumPy and Matplotlib. Learn to generate sample signals, compute FFT, and visualize frequency components effectively. Unlock the power of FFT to analyze signals in the frequency domain and enhance your data analysis capabilities.

howto · 2025-03-11

How to Loop Over a String in Python

This tutorial demonstrates how to iterate over a string in Python. Learn various methods including for loops, while loops, list comprehension, and the enumerate function. Enhance your coding skills with practical examples and detailed explanations, making string manipulation easier and more efficient.

howto · 2025-03-11

How to Decrement a Loop in Python

This tutorial demonstrates how to decrement a loop in Python. Learn to effectively utilize decrementing for loops and while loops, complete with clear examples and explanations. Whether you're a beginner or an experienced coder, this guide will enhance your understanding of decrementing loops in Python. Dive in to discover practical applications and tips for your coding journey.

howto · 2025-03-11

Colors in Python

Explore the vibrant world of colors in Python with this comprehensive tutorial. Learn how to manipulate colors using Tkinter for GUI development, Matplotlib for data visualization, and Pygame for game creation. Enhance your projects with engaging visual elements and discover the power of color representation in Python. Perfect for both beginners and experienced developers looking to make their applications visually appealing.

howto · 2025-03-11

How to dotenv in Python

This comprehensive guide explains how to use Python Dotenv for managing environment variables. Learn to install Python Dotenv, create a .env file, load variables into your Python applications, and follow best practices for security and maintainability. Perfect for developers looking to enhance their application's configuration management.

howto · 2025-03-04

How to Calculate Cosine Similarity in Python

There are 4 different libraries that can be used to calculate cosine similarity in Python; the scipy library, the numpy library, the sklearn library, and the torch library.

howto · 2025-03-04

How to Reverse Order Using Slicing in Python

This tutorial demonstrates how to reverse order using slicing in Python. Learn to reverse lists, strings, and tuples effortlessly with clear examples and explanations. Enhance your Python skills and simplify data manipulation tasks with this comprehensive guide.

howto · 2025-02-26

__init__.py in Python

This comprehensive tutorial explores the role of __init__.py in Python packages. Learn how to use __init__.py for package initialization, code organization, and managing sub-packages. Discover practical examples and best practices to enhance your Python development skills. Whether you're a beginner or an experienced developer, this guide will help you understand the significance of __init__.py in creating modular and maintainable code.

howto · 2025-02-09

Parallel for Loop in Python

This tutorial demonstrates how to perform parallel processing in Python

howto · 2025-02-09

How to Sort List by Another List in Python

This tutorial demonstrates how to sort a given list based on the values from another list in Python.

howto · 2024-02-02

How to Remove Non-Alphanumeric Characters From Python String

This tutorial demonstrates how to remove all non-alphanumeric characters from a string in Python.

howto · 2024-02-02

How to Get IP Address in Python

There are 4 main methods that can be used to get ip address in Python; the os.system() function, the socket.gethostbyname() function, the socket.getsockname() function, and the netifaces library.

howto · 2023-10-12

Comparable vs Comparator in Java

This article explains comparable and comparator objects in java.

howto · 2023-10-10

Multiple Regression in Python

This tutorial demonstrates how to perform multiple linear regression in python.