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FROM ruby:2.3.1

# Install dependencies
RUN apt-get update -qq && apt-get install -y build-essential libpq-dev nodejs

# Set an environment variable where the Rails app is installed to inside of Docker image:
ENV RAILS_ROOT /var/www/app_name
RUN mkdir -p $RAILS_ROOT

# Set working directory, where the commands will be ran:

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Install Terminator (shell)

sudo add-apt-repository ppa:gnome-terminator
sudo apt-get update
sudo apt-get install terminator

Terminator should be setup as default now. Restart your terminal (shortcut: "Ctrl+Alt+T").

Install ZSH

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- Check rails version
$ rails -v

- To update rails
$ gem update rails

- Creating a new rails app using postgresql
$ mkdir rails_projects
$ cd rails_projects
$ rails new myapp --database=postgresql

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## 1) What is SQL Injection


QL Injection is a security vulnerability where an attacker can run arbitrary SQL code on your machine because we are not using safe Active Record practices. 
## 2) Which of these are safe from SQL Injection attacks?

A) safe

    User.where(:name => params[:name])

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## 1) Instance or class method?

A)  User.where(:name => 'rich') 
- class method

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## Week 5 Quiz

## 0) Name 3 types of variables in Ruby? Put them in order from least scope to greatest.
1. Local variable(new = "foo")
2. Instan variable(@new="foo")
3.Constant(NEW="foo")


## 1) Where do SQL queries belong, the view or controller?

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## 1) What does MVCr stand for?


Model View Control Router



## 2) In what file do we store 'r' from MVCr ?

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Developer libs

mysql, rmagic, curl, git, vim, sqlite, nodejs nokogiri...

sudo apt-get install libxslt1-dev libxml2-dev build-essential patch libsqlite3-dev libcurl4-openssl-dev curl git git-gui vim-gtk exuberant-ctags nodejs nodejs-legacy rar

Ruby

sudo apt-add-repository ppa:brightbox/ruby-ng

sudo apt-get update