phlipper

# Alice:
#   id: ALI
#   name: Alice
#   birth date: April 4, 1977
#   age: 37
#   job title: Data Analyst
#   interests: Communications, Keeping Secrets
#   trustworthy?: yes

# 1. convert the specification for `Alice` into code, like we did last class

phlipper

# Alice:
#   id: ALI
#   name: Alice
#   birth date: April 4, 1977
#   age: 37
#   job title: Data Analyst
#   interests: Communications, Keeping Secrets
#   trustworthy?: yes

# 1. convert the specification for `Alice` into code, like we did last class

phlipper

# Angola:
#   id: AGO
#   name: Angola
#   population: 21,471,618
#   capital: Luanda
#   latitude: -8.81155
#   longitude: 13.242
#   income level: Upper Middle
#   high income?: false

phlipper

# 1. assign the number 2015 to a variable named `this_year`
this_year = 2015

# 2. assign the number 2020 to a variable named `event_year`
event_year = 2020

# 3. calculate the difference in years and assign the value to `years_remaining`
years_remaining = event_year - this_year

# 4. use concatenation to create a message which reads: 

phlipper

# 1. assign the number 2015 to a variable named `this_year`
this_year = 2015

# 2. assign the number 2020 to a variable named `event_year`
event_year = 2020

# 3. calculate the difference in years and assign the value to `years_remaining`
years_remaining = event_year - this_year

# 4. use concatenation to create a message which reads: 

phlipper

# 1. assign the number 2015 to a variable named `this_year`
this_year = 2015

# 2. assign the number 2020 to a variable named `event_year`
event_year = 2020

# 3. calculate the difference in years and assign the value to `years_remaining`
years_remaining = event_year - this_year

# 4. use concatenation to create a message which reads: 

phlipper

# 1. assign the number 2015 to a variable named `this_year`

# 2. assign the number 2020 to a variable named `event_year`

# 3. calculate the difference in years and assign the value to `years_remaining`

# 4. use concatenation to create a message which reads: 
#    There are _ years until the big event.

# 5. output the previous message, without a newline at the end

phlipper

a = []

# look at "a" default value
puts a

# look at "a" converted to string
puts a.to_s
puts "#{a}"

# new list with things in it

phlipper

Welcome to Nitrous.IO

Nitrous.IO enables you to develop web applications completely in the cloud. This development "box" helps you write software, collaborate real-time with friends, show off apps to teammates or clients, and deploy apps to production hosting sites like Heroku or Google App Engine.

Getting Started

phlipper

Welcome to Nitrous.IO

Nitrous.IO enables you to develop web applications completely in the cloud. This development "box" helps you write software, collaborate real-time with friends, show off apps to teammates or clients, and deploy apps to production hosting sites like Heroku or Google App Engine.

Getting Started