asset path in controller ActionController::Base.helpers.asset_path("image_name.png") #ruby (14) #rails (39) List Please enable JavaScript to view the comments powered by Disqus. rails new project with postgresql database and api only mode x1wins@changwoo.net $ rails new [PROJECT...... #rails (39) ActiveRecord upload complete callback x1wins@changwoo.net class User < Applica...... #upload (3) #rails-encoding (8) #rails (39) uninitialized constant ActiveRecord (NameError) x1wins@changwoo.net $ rails g impression...... #statistics (1) #rails (39) rails cron job x1wins@changwoo.net Rails job & whenever...... #job (1) #cron (1) #rails (39) webpacker setup for bulma and fontawesome x1wins@changwoo.net 1. yarn add on bash ...... #webpacker (1) #scss (1) #sass (1) #css (1) #rails (39) Article title convert by regular expression x1wins@changwoo.net “sample code requir...... #regular_expression (4) #irb (3) #ruby (14) rails production deploy x1wins@changwoo.net RAILS_ENV=production...... #production (1) #deploy (3) #rake (4) #rails (39) Get content-type of file on rails x1wins@changwoo.net $ gem install mime-t...... #content-type (1) #ruby (14) #rails (39) CloudinaryException Must supply cloud_name in tag x1wins@changwoo.net CloudinaryException ...... #heroku (3) #cloudinary (1) #rails (39) ruby multi process with fork x1wins@changwoo.net [Screen Shot 2019-09...... #thread (1) #process (1) #ruby (14)