Created
March 18, 2015 14:02
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TECH601-00 Day 5 Warmup
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# Convert all of the following country data in to a Hash, like that of Angola | |
# Angola | |
angola = { | |
"id" => "AGO", | |
"name" => "Angola", | |
"population" => 21_471_618, | |
"capital" => "Luanda", | |
"latitude" => -8.81155, | |
"longitude" => 13.242, | |
"income_level" => "Upper Middle", | |
"high_income" => false | |
} | |
# Antigua and Barbuda | |
# id: "ATG" | |
# name: "Antigua and Barbuda" | |
# population: 89_985 | |
# capital: "Saint John's" | |
# latitude: 17.1175 | |
# longitude: -61.8456 | |
# income_level: "High" | |
# high_income: true | |
antigua_and_barbuda = { | |
"id" => "ATG", | |
"name" => "Antigua and Barbuda", | |
"population" => 89_985, | |
"capital" => "Saint John's", | |
"latitude" => 17.1175, | |
"longitude" => -61.8456, | |
"income_level" => "High", | |
"high_income" => true | |
} | |
# Belarus | |
# id: "BLR" | |
# name: "Belarus" | |
# population: 9_466_000 | |
# capital: "Minsk" | |
# latitude: 53.9678 | |
# longitude: 27.5766 | |
# income_level: "Upper Middle" | |
# high_income: false | |
belarus = { | |
"id" => "BLR", | |
"name" => "Belarus", | |
"population" => 9_466_000, | |
"capital" => "Minsk", | |
"latitude" => 53.9678, | |
"longitude" => 27.5766, | |
"income_level" => "Upper Middle", | |
"high_income" => false | |
} | |
# Central African Republic | |
# id: "CAF" | |
# name: "Central African Republic" | |
# population: 4_616_417 | |
# capital: "Bangui" | |
# latitude: 5.63056 | |
# longitude: 21.6407 | |
# income_level: "Low" | |
# high_income: false | |
central_african_republic = { | |
"id" => "CAF", | |
"name" => "Central African Republic", | |
"population" => 4_616_417, | |
"capital" => "Bangui", | |
"latitude" => 5.63056, | |
"longitude" => 21.6407, | |
"income_level" => "Low", | |
"high_income" => false | |
} | |
# Switzerland | |
# id: "CHE" | |
# name: "Switzerland" | |
# population: 8_081_482 | |
# capital: "Bern" | |
# latitude: 46.948 | |
# longitude: 7.44821 | |
# income_level: "High" | |
# high_income: true | |
switzerland = { | |
"id" => "CHE", | |
"name" => "Switzerland", | |
"population" => 8_081_482, | |
"capital" => "Bern", | |
"latitude" => 46.948, | |
"longitude" => 7.44821, | |
"income_level" => "High", | |
"high_income" => true | |
} | |
# Output Angola | |
# puts angola | |
# Output each key/value pair for Angola | |
# angola.each_pair { |key, value| puts "#{key},#{value}" } | |
# Output each key/value pair for Switzerland | |
# switzerland.each_pair{|k,v|puts"#{k},#{v}"} | |
# Output each key/value pair for Belarus | |
# belarus.each_pair do |key, value| | |
# puts "#{key},#{value}" | |
# end | |
# a list of countries | |
countries = [ | |
angola, | |
switzerland, | |
belarus, | |
antigua_and_barbuda, | |
central_african_republic | |
] | |
# loop through each country in the list | |
countries.each_with_index do |country, index| | |
puts "#{country["name"]} at index #{index}" | |
puts "---" | |
# for each country (Hash), loop through each key and value | |
country.each_pair do |key, value| | |
puts "#{key},#{value}" | |
end | |
end | |
puts "---" | |
puts "CSV" | |
puts "---" | |
# Super neat CSV / Spreadsheet example!!! | |
headers = countries.first.keys | |
puts headers.join(",") | |
countries.each do |country| | |
puts country.values.join(",") | |
end |
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