Expert Contributors Articles

Dr. Derek Austin

Updated on May 22, 2025

The typeof operator in JavaScript is used to check the data type of a variable in code. It can determine if a variable's data type is an array, boolean or other.

Catherine Gitau

Updated on May 22, 2025

Fuzzy string matching is the process of finding strings that approximately match each other. Here’s more on how fuzzy string matching works and how to perform the process using the Python library FuzzyWuzzy.

Matthew Urwin

Updated on May 22, 2025

In finance, quantitative modeling is the practice of organizing and interpreting data sets with mathematical formulas to identify trends in the broader markets. Here’s why it’s important, its key characteristics and the tools it involves.

Suprabha

Updated on May 22, 2025

Currying in JavaScript is a process that allows you to transform a function with multiple arguments into a sequence of nesting functions.

Artem Oppermann

Updated on May 22, 2025

Electrical charge is a fundamental property of subatomic particles that is generated by the transfer of electrons between particles. Here’s how electric charge works, how to measure it and how it relates to electric current.

Abdishakur Hassan

Updated on May 22, 2025

A Python dashboard is an interactive application that displays data visually using charts, tables and controls like buttons or sliders. Here's how to create flexible and powerful dashboards in Python with the Panel library.

Parag Radke

Updated on May 22, 2025

Terraform environment variables allow users to set values for their configuration without creating multiple copies of code. Here’s what you need to know. 

Abhinav Singh

Updated on May 22, 2025

A rate limiter is a defensive mechanism used in a distributed system to prevent the frequency of an operation from exceeding a defined limit and causing server errors. Here’s what you need to know.

Linda Ngo

Updated on May 22, 2025

Relational operators in R reveal how R objects relate to one another. Learn everything you need to know to master them.

Parul Pandey

Updated on May 22, 2025

Image processing in Python involves using Python to analyze and manipulate digital images to improve quality or extract information. Here’s an overview of common Python libraries used for image processing tasks.