All of these commands are a default part of Linux systems and programs. Within the Xcode Command Line toolkit, Mac users gain access to numerous useful tools, utilities, and compilers, including make, GCC, clang, perl, svn, git, size, strip, strings, libtool, cpp, and many others. No developer account is needed, and you don't need to download the entire - and quite large Xcode package of executables. What is the Xcode Command Line Tools package?įor Mac power users - we wouldn't recommend downloading this unless you are comfortable with Terminal - the Xcode Command Line Tools package gives you a complete Unix toolkit accessible through Terminal. In this article, we cover how you can install this optional and highly useful Command Line Tools package. 'development junk.' These files are usually hidden from view, but you can delete them with a Mac maintenance app - CleanMyMac X. For example, my macOS user is named chris so I can login to postgresql with that username.Did you know: Using the Xcode app leaves behind a lot of junk files, a.k.a.

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. You can install PostgreSQL server and client from Homebrew: brew install postgresql When you're finished, you can skip to the Final Steps. 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. Chances are you won't want to use it because it's stored as a simple file on disk.

Rails ships with sqlite3 as the default database. 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.

High sierra xcode version