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) #rails (35) #rake (3) #deploy (3)
List

Get content-type of file on rails

x1wins@changwoo.net

$ gem install mime-t...... #rails (35) #content-type (1) #ruby (11)

CloudinaryException Must supply cloud_name in tag

x1wins@changwoo.net

CloudinaryException ...... #rails (35) #heroku (3) #cloudinary (1)

rails image crop

x1wins@changwoo.net

[CZGHPChUAAA3jqE.png...... #rails (35) #crop (1)

kill Rails process with find port number in macos

x1wins@changwoo.net

lsof -wni tcp:3000Th...... #rails (35) #macos (3)

rails dockerfile

x1wins@changwoo.net

FROM ruby:2.6.1 RUN...... #rails (35) #dockerfile (3)

__NSPlaceholderDate

x1wins@changwoo.net

Case 1. [74118] - Wo...... #rails (35)

Bundler could not find compatible versions

x1wins@changwoo.net

August 18, 2019 Rail...... #rails (35)

turn off log in rails console

x1wins@changwoo.net

Turn off old_logger ...... #rails (35) #console (1) #log (1)

rails paper_trail gem with action text

x1wins@changwoo.net

config/initializers/...... #rails (35) #paper_trail (1)

rbenv `find_spec_for_exe': can't find gem bundler

x1wins@changwoo.net

gem update --system ...... #rails (35) #bundle (1)