Ever wished you could instantly extract all email addresses from a document or clean up messy data with a single command? Regex makes that possible. Regular expressions (often shortened to “regex”) ...

This section shows the results of a curated and biased set of benchmarks. These reflect only a small subset of the benchmarks defined in this repository, but were carefully crafted to attempt to ...

Use popular 'grammar of data' syntax to filter and subset your two-dimensional JavaScript arrays and more. Here's how to use Arquero for data wrangling in Observable JavaScript and Node.js. There are ...

JavaScript programmers have many good tools to choose from—almost too many to keep track of. In this article, I discuss 10 text editors with good support for developing with JavaScript, HTML5, and CSS ...

If I didn't cover something you want to know about or you find another problem, please open an issue on github. The Unix shell is one of my favorite inventions ever. It's genius, plain and simple. The ...