If you received an error that said Access denied for user (using password: NO) then you need to update your config/database.yml file to match the database username and password. Now that you've got your machine setup, it's time to start building some Rails applications. You can now visit to view your new website! The latest major update of macOS, Apple Inc.’s operating system for Macintosh computers, is macOS Big Sur, which is the successor to macOS Catalina (version 10.15). # config/database.yml file to contain the username/password that you specified # If you setup MySQL or Postgres with a username/password, modify the # Note you will need to change config/database.yml's username to be Let's create your first Rails application: rails new myapp You might need to run the following command to install pg, nokogiri, or other gems that require C extensions: sudo installer -pkg /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg -target /Īnd now for the moment of truth. Mojave changed the location of header files necessary for compiling C extensions. For example, my macOS user is named chris so I can login to postgresql with that username. Follow the instructions and run them: # To have launchd start postgresql at login:īy default the postgresql user is your current macOS username with no password. Once this command is finished, it gives you a couple commands to run. macOS Big Sur was 12.6GB, for example, so expect downloading to take a while. The installer file will be multiple gigabites. You can install PostgreSQL server and client from Homebrew: brew install postgresql The install files will start to download. Your music, TV shows, movies, podcasts, and audiobooks will transfer automatically to the Apple Music, Apple TV, Apple Podcasts, and Apple Books apps where you’ll still have access to your favorite iTunes features, including purchases, rentals, and imports. When you're finished, you can skip to the Final Steps. Download the latest macOS for an allnew entertainment experience. Follow the instructions and run them: # To have launchd start mysql at login:īy default the mysql user is root with no password. You can install MySQL server and client from Homebrew: brew install mysql If you're coming from PHP, you may already be familiar with MySQL. ![]() If you're new to Ruby on Rails or databases in general, I strongly recommend setting up PostgreSQL. There is a lot of documentation on both, so you can just pick one that seems like you'll be more comfortable with. You'll probably want something more robust like MySQL or PostgreSQL. This guide will walk you through how to successfully install Xcode onto your Mac, from start to finish. Chances are you won't want to use it because it's stored as a simple file on disk. Xcode is the tool developers use to build apps for the Apple ecosystem MacOS, iOS, and all things Apple. Rails ships with sqlite3 as the default database. Option-Command-R: When you press and hold these three keys at startup, macOS Recovery might offer the latest macOS that is compatible with your Mac. ![]() ![]() We're going to install sqlite3 from homebrew because we can't use the built-in version with macOS Sierra without running into some troubles. Command-R: When you press and hold these two keys at startup, macOS Recovery will offer the current version of the most recently installed macOS.
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