Expert Contributors Articles

Dr. Derek Austin

Updated on July 14, 2023

JSON.stringify() and JSON.parse() are useful tools for handling JSON-formatted content in JavaScript, though they have some limitations.

Rory Spanton

Updated on July 13, 2023

The ternary operator is a concise way of expressing conditional statements in a single line of JavaScript code. Our expert explains how it works.

Giorgos Myrianthous

Updated on July 13, 2023

A major upgrade on your Mac can lead to the “invalid active developer path” error. Here’s how to fix it in Git. 

Sara A. Metwalli

Updated on July 12, 2023

Data labeling is a crucial step for supervised machine learning algorithms. Here’s what you need to know about data labeling methods, advantages and best practices.

K. Jagathish

Updated on July 12, 2023

The JavaScript array findIndex method returns the first element of an array that meets a provided condition. Learn how to apply it to your code. 

Scott Thomson

Updated on July 12, 2023

Too much data can endanger results, not to mention consumers and the environment.

Noah Topper

Updated on July 10, 2023

The sigmoid activation function is one of the earliest activation functions used in machine learning, but it still has many useful applications today. Our expert explains everything you need to know.

Marc Ginsberg

Updated on July 10, 2023

Use it to speed up and smarten up marketing-related business decisions.

Ari Joury, Ph.D.

Updated on July 10, 2023

Despite its age, the code editor Vim isn’t going anywhere anytime soon. Our expert explains what you need to know to get started with it.

Sparsh Gupta

Updated on June 30, 2023

Every machine learning engineer should know about these common loss functions and when to use them.