TheUsual
A handful of useful hacks...good for any project
Install
gem install theusual
Usage
require 'theusual'
TheUsual::load :all
Hash.map [:a, :b, :c] do |v|
[ v, v ]
end
=> { a: :a, b: :b, c: :c }
[:a, nil, '', :b].compact :blanks
=> [ :a, :b ]