Ruby

IDE

• RubyMine - https://www.jetbrains.com/ruby/

Installation

homebrew

Search ruby versions via home-brew

brew search ruby

Install ruby using home-brew

brew install <ruby version here>

This would download into /usr/local/Cellar directory

Verify ruby

which <ruby version here>
<ruby version here> -v

Command

open ruby console

Open ruby console

irb

Package Manager

gem

gem

ERB

Click here to expand...

.erb files are Embedded RuBy files

Installation

homebrew

Mac already has the erb command

Example Use

Click here to expand...

erb example.txt.erb > result.txt

example.txt.erb contents below

Hello, <%= @name %>.
Today is <%= Time.now.strftime('%A') %>.

Running ERB from the Command-line

Subpages

• Ruby on Rails

Projects

• master example - https://github.com/TheRealMarcusChiu/RubyMasterExample.git