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) #rake (3) #deploy (2) #rails (32)
List

Get content-type of file on rails

x1wins@changwoo.net

$ gem install mime-t...... #rails (32) #ruby (8) #content-type (1)

CloudinaryException Must supply cloud_name in tag

x1wins@changwoo.net

CloudinaryException ...... #heroku (3) #cloudinary (1) #rails (32)

rails image crop

x1wins@changwoo.net

[CZGHPChUAAA3jqE.png...... #crop (1) #rails (32)

kill Rails process with find port number in macos

x1wins@changwoo.net

lsof -wni tcp:3000Th...... #macos (3) #rails (32)

rails dockerfile

x1wins@changwoo.net

FROM ruby:2.6.1 RUN...... #dockerfile (3) #rails (32)

__NSPlaceholderDate

x1wins@changwoo.net

Case 1. [74118] - Wo...... #rails (32)

Bundler could not find compatible versions

x1wins@changwoo.net

August 18, 2019 Rail...... #rails (32)

rails paper_trail gem with action text

x1wins@changwoo.net

config/initializers/...... #paper_trail (1) #rails (32)

rbenv `find_spec_for_exe': can't find gem bundler

x1wins@changwoo.net

gem update --system ...... #bundle (1) #rails (32)

You must use Bundler 2 or greater with this lockfile.

x1wins@changwoo.net

summary solution com...... #rails (32)