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| MOZILLA: | |
| NoMethodError in Home#index | |
| Showing /home/pankoholic/code/rehearsals/app/views/layouts/header.html.erb where line #17 raised: | |
| undefined method `is_musician?' for nil:NilClass | |
| Extracted source (around line #17): | |
| 14: <%= link_to "Sign in", "/sign_in" %> |
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| def pair(a, b) | |
| total = 0 | |
| (a...b).each do |n| | |
| ((n+1)..b).each do |m| | |
| (0...n.to_s.length).each do |i| | |
| temp = n.to_s[i, n.to_s.length] + n.to_s[0, i] | |
| if temp == m.to_s | |
| total += 1 | |
| end | |
| end |
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| (1..gets.to_i).each do |i| | |
| (0...(str = gets.to_s.downcase).length).each do |j| | |
| if str[j] == 'a' | |
| str[j] = 'y' | |
| elsif str[j] == 'b' | |
| str[j] = 'h' | |
| elsif str[j] == 'c' | |
| str[j] = 'e' | |
| elsif str[j] == 'd' | |
| str[j] = 's' |
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| class Dog | |
| attr_reader :age | |
| def initialize(age) | |
| @age = age | |
| end | |
| end | |
| d = Dog.new(8) | |
| puts d.age |
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| class Dog | |
| attr_accessor :age | |
| def initialize(age) | |
| self.age = age | |
| end | |
| end | |
| d = Dog.new(8) | |
| puts d.age |