Hello World

Be Happy!

rails production deploy


RAILS_ENV=production rake secret
RAILS_ENV=production rake db:migrate
RAILS_ENV=production rake assets:precompile
RAILS_ENV=production bundle exec rails webpacker:compile
RAILS_ENV=production rails s
#production (1) #deploy (3) #rake (4) #rails (38)
List

Get content-type of file on rails

x1wins@changwoo.net

$ gem install mime-t...... #content-type (1) #ruby (12) #rails (38)

CloudinaryException Must supply cloud_name in tag

x1wins@changwoo.net

CloudinaryException ...... #heroku (3) #cloudinary (1) #rails (38)

rails image crop

x1wins@changwoo.net

[CZGHPChUAAA3jqE.png...... #crop (1) #rails (38)

kill Rails process with find port number in macos

x1wins@changwoo.net

lsof -wni tcp:3000Th...... #macos (3) #rails (38)

rails dockerfile

x1wins@changwoo.net

FROM ruby:2.6.1 RUN...... #dockerfile (3) #rails (38)

__NSPlaceholderDate

x1wins@changwoo.net

Case 1. [74118] - Wo...... #rails (38)

Bundler could not find compatible versions

x1wins@changwoo.net

August 18, 2019 Rail...... #rails (38)

turn off log in rails console

x1wins@changwoo.net

Turn off old_logger ...... #console (1) #log (1) #rails (38)

rails paper_trail gem with action text

x1wins@changwoo.net

config/initializers/...... #paper_trail (1) #rails (38)

rbenv `find_spec_for_exe': can't find gem bundler

x1wins@changwoo.net

gem update --system ...... #bundle (1) #rails (38)