Ruby5 #555
https://ruby5.codeschool.com/episodes/597-episode-555-june-2nd-2015
- Make Your Own Rack Server
- rack-compliant web server
- 32 Rack Resources to Get You Started | Jason Seifer
- Hash and default_proc
- how to speed up an expensive operation in a Proc by wrapping it in a Hash
- Enumerable#pluck
- Convert an enumerable to an array based on the given key (released on Rails 5)
[{ name: "David" }, { name: "Rafael" }, { name: "Aaron" }].pluck(:name)
# => ["David", "Rafael", "Aaron"]
- Ruby on Rails Books
♫ Jimmy Eat World - Book of Love
by SoundHound