rbenv `find_spec_for_exe': can't find gem bundler gem update --system gem install bundler -v 1.17.3 rbenv install 2.6 https://stackoverflow.com/a/54049241/1399891 #bundle (1) #rails (40) List Please enable JavaScript to view the comments powered by Disqus. Get content-type of file on rails x1wins@changwoo.net $ gem install mime-t...... #content-type (1) #ruby (16) #rails (40) CloudinaryException Must supply cloud_name in tag x1wins@changwoo.net CloudinaryException ...... #heroku (3) #cloudinary (1) #rails (40) rails image crop x1wins@changwoo.net [CZGHPChUAAA3jqE.png...... #crop (1) #rails (40) kill Rails process with find port number in macos x1wins@changwoo.net lsof -wni tcp:3000Th...... #macos (3) #rails (40) rails dockerfile x1wins@changwoo.net FROM ruby:2.6.1 RUN...... #dockerfile (3) #rails (40) __NSPlaceholderDate x1wins@changwoo.net Case 1. [74118] - Wo...... #rails (40) Bundler could not find compatible versions x1wins@changwoo.net August 18, 2019 Rail...... #rails (40) turn off log in rails console x1wins@changwoo.net Turn off old_logger ...... #console (1) #log (1) #rails (40) rails paper_trail gem with action text x1wins@changwoo.net config/initializers/...... #paper_trail (1) #rails (40) No Nested Resources x1wins@changwoo.net https://stackoverflo...... #routes (1) #rest-api (1) #rails (40)