To change schema, we use migration file(system). How to […]
Seed is data which is inserted into database for test. […]
Model basics is here. Topics About database Configurati […]
Model is database data and ruby model class. Topics Cre […]
Add : to characters. Example madoka = :"madoka" # :mado […]
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Class Definition class Homuhomu def initialize(a) @a = […]
Let’s use shell command in Ruby. Ruby is script, […]
Pattern for Pattern Separate what it changes and what i […]
From Ruby on Rails4.0 Guide curl -L https://get.rvm.io […]