Guides to the core and standard libraries, as well as selected Rubygems.
Category: APIs and Libraries

Episode #649
Input Record Separator
Ruby has a lot of tools for processing input line-by-line. But when you look a little closer, it turns out that these methods are for more than just lines of …

Episode #644
Console Width
Have you ever wondered how to tailor Ruby console output to the specific size of the user's terminal? In this video you'll learn how, using the `io/console` standard library!

Episode #618
Understanding OAuth2… with Horses!
If you're integrating your software with a web service these days, chances are you have to use OAuth2 to authorize it. Here's a little story about a horse which will …

Episode #605
StimulusJS
JS framworks are great for richly interactive client-side applications. But what if we just want to take a typical Rails app and spruce it up with a little bit of …