asset path in controller ActionController::Base.helpers.asset_path("image_name.png") #ruby (17) #rails (42) List Please enable JavaScript to view the comments powered by Disqus. docker-compose Rails and Postgresql x1wins@changwoo.net [What-is-PostgreSQL....... #docker-compose (9) #postgresql (5) #docker (30) #rails (42) extract id from array and input new array with pluck x1wins@changwoo.net My old code p = Prog...... #pluck (1) #rails (42) ruby-kafka with docker-compose kafka x1wins@changwoo.net Setup ruby-kafka 1....... #docker-compose (9) #docker (30) #kafka (1) #ruby (17) when not changed rbenv local x1wins@changwoo.net Install % rbenv ins...... #rbenv (1) #rehash (1) #ruby (17) $ rails credentials:help x1wins@changwoo.net $ rails credentials:...... #credentials:help (1) #rails (42) Ruby Time DateTime sample x1wins@changwoo.net irb(main):003:0> req...... #irb (3) #time (1) #datetime (1) #ruby (17) scaffold x1wins@changwoo.net rails g model User n...... #rails (42) ruby simple http server x1wins@changwoo.net ruby -run -e httpd ....... #http (2) #server (1) #ruby (17) rails new project with postgresql database and api only mode x1wins@changwoo.net $ rails new [PROJECT...... #rails (42) ActiveRecord upload complete callback x1wins@changwoo.net class User < Applica...... #upload (3) #rails-encoding (8) #rails (42)