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Getting started with ruby on mac os x

This is convenient if you need to maintain multiple projects, dependent on different Ruby versions. These gemsets allows defining independent groups of gems, which is really convenient to maintain multiple projects with different set of gems.

Install Ruby on Rails 5.2 · macOS High Sierra

Also, not all your applications will be compatible with Bundler. It will also allow you to test your application in multiple Ruby versions so you will have a consistent environment from development, through testing, and into production. To make use of RVM, you must have a compilation environment set up in your machine. You will need this compilation environment mostly to compile new Ruby versions but it will be also needed to compile some gems such as nokogiri. Together with oh-my-zsh, an open source zsh configuration management framework, it becomes really easy to customize both the look and functionality of your terminal.

Your Mac already comes with zsh.


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Now close your terminal and relaunch it, you should be on zsh! If you do not like the default theme, you can pick from one of the many themes that come with oh-my-zsh. You can see the list of themes here and here. If you feel really adventurous, you can even build your own theme! By default, Rails uses sqlite3 as the default development database.

Install Rails | Your Guide for Installing Ruby on Rails

Postgresql is a solid, production quality relational database and works well with Rails. The easiest way to use Postgresql on Mac is to download and install the Postgres. With Postgresql running, add gem 'pg' to the Gemfile in your rails project and run bundle install to install the Postgresql Ruby driver.


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  • This RailsCast talks about how to set up with Postgres in detail. Chances are you won't want to use it because it's stored as a simple file on disk. There is a lot of documentation on both, so you can just pick one that seems like you'll be more comfortable with.

    Get started with RVM

    Once this command is finished, it gives you a couple commands to run. Follow the instructions and run them:. By default the postgresql user is your current OS X username with no password. For example, my OS X user is named chris so I can login to postgresql with that username.

    Writing Your First Test

    Mojave changed the location of header files necessary for compiling C extensions. You might need to run the following command to install pg, nokogiri, or other gems that require C extensions:.


    1. mac 187 dupe sonia kashuk.
    2. Step 1 — Using the macOS Terminal.
    3. Ruby on Rails development setup for macOS;

    Overview This will take about 30 minutes. We will be setting up a Ruby on Rails development environment on macOS Installing Homebrew First, we need to install Homebrew. Installing Ruby Choose the version of Ruby you want to install: 2.

    Configuring Git We'll be using Git for our version control system so we're going to set it up to match our Github account.