IRB's Built-in Measure

made by jemmaissroff, submitted by nicholasbs
Did you know Ruby 3.0 has an easy, built-in way to measure how long code takes to run in the REPL? This post walks you through the new feature and how to use it.

Visualizing NHL Time on Ice Data

made by jemmaissroff, submitted by Mai
These interactive visualizations show time on the ice shared by different NHL players. As Jemma notes, they tell stories of traded players, injuries and changes in lines. The code is here: https://github.com/jemmaissroff/hockey

Ruby's Method#parameters

made by jemmaissroff, submitted by nicholasbs
An in-depth review of all the ways you can define method parameters in Ruby.

Git stash doesn't have to be scary

made by jemmaissroff, submitted by nicholasbs
A quick and interactive intro to using `git stash`.

find_github_email

made by jemmaissroff, submitted by porterjamesj
A Ruby gem for finding people's emails from GitHub. You can read more in Jemma's blog post: https://jemma.dev/blog/find-github-email

awk: `BEGIN { ...`

made by jemmaissroff, submitted by nicholasbs
A quick introduction to to the basics of AWK. For more, check out part two: https://jemma.dev/blog/awk-part-2

National Geographic photo of the day chrome extension

made by jemmaissroff, submitted by porterjamesj
A chrome extension to display the National Geographic photo of the day in new tabs.

Ruby Code Coverage: Lines and Branches

made by jemmaissroff, submitted by rachel
Jemma writes about why you need to measure both branch coverage and line coverage to get a full picture of whether every line of code and possible case is executed in Ruby, to make your tests better!