asset path in controller ActionController::Base.helpers.asset_path("image_name.png") #ruby (13) #rails (38) List Please enable JavaScript to view the comments powered by Disqus. $ rails credentials:help x1wins@changwoo.net $ rails credentials:...... #credentials:help (1) #rails (38) Add column and Index using ActiveRecord in Rails x1wins@changwoo.net $ rails generate mig...... #active_record (1) #alter (1) #add_column (1) #add_index (1) #rails (38) rails production deploy x1wins@changwoo.net RAILS_ENV=production...... #production (1) #deploy (3) #rake (4) #rails (38) Article title convert by regular expression x1wins@changwoo.net “sample code requir...... #regular_expression (4) #ruby (13) #irb (3) docker-compose Rails and Postgresql x1wins@changwoo.net [What-is-PostgreSQL....... #docker-compose (9) #postgresql (5) #docker (30) #rails (38) ruby simple http server x1wins@changwoo.net ruby -run -e httpd ....... #http (2) #server (1) #ruby (13) ruby run bash script x1wins@changwoo.net $ irb ok = system('...... #rails-encoding (8) #ffmpeg (3) #ruby (13) Rails with Docker cheat sheet x1wins@changwoo.net rails new command wi...... #kubernetes (1) #docker (30) #rails (38) Bundler could not find compatible versions x1wins@changwoo.net August 18, 2019 Rail...... #rails (38) rails dockerfile x1wins@changwoo.net FROM ruby:2.6.1 RUN...... #dockerfile (3) #rails (38)