Jay Dorsey questions

Jay Dorsey answers

• Would someone help me understand the Ruby manual's example of str.counts?
• How do I find the Rails module path for a method
• unable to push to Heroku after importing thousands of records
• Bundler works when .rb file called directly, fails when called via exec from other ruby script
• What is the DRY way to restrict an entire controller with Pundit in Rails?
• i386 arch error installing old scrypt gem version with OS X Mojave
• Bundler 2.0.1 installed, Rails says "must use Bundler 2 or greater"?
• Open a new window on click submit in rails
• Rails Create Method Creating Duplicates
• Dockerfile for Ruby app - why is WORKDIR specified as /usr/src/app