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- # puts 'Hello World'
- # a = 'I am happy bcuse it\'s monday'
- # puts "Hello #{a} World"
- # zmienna_petlowa = ''
- # (1..10).each { |number| puts number } # z 10
- # (1...10).each { |number| puts number } # bez 10
- # (1..).each do |number| # nieskonczona petla
- # break if a = 16
- # puts number
- # end
- # (1..10).each do |number| # each przechodzi po tablicy
- # puts "teraz print"
- # puts number
- # end
- # (1..10).each do |number| # map przemienia jedna z
- # tych danych w druga
- # puts "teraz print"
- # puts number
- # end
- # (1...10).reduce(:+)
- # puts RUBY_VRS
- # a = Array.new #brzydkie
- # a = [] # ładne
- # b = %w(1 2)
- # c = %i(1 2)
- # a << 1
- # a << 2
- # puts a
- # puts a.class
- # puts a.inspect
- # puts b.inspect
- # puts c.inspect
- # STALA = '123'
- # puts STALA
- # STALA = 123123
- # puts STALA # STALA wielkimi, zmienne malymi
- #def some_method # nie mozna someMethod
- # puts 'asd'
- #end
- #some_method
- #linters # zwracacze uwagi, (rubocop), nadzoruje wciecia, formatowanie kodu
- def some_method
- puts 'asd'
- end
- # a = 110
- # b = 120
- #if a == 11
- # puts 'if'
- #elsif b == 12
- # puts 'elsif'
- #else
- # puts 'else'
- #end
- # puts 'cokolwiek' if a == 110
- # puts 'cokolwiek b' if b == 120
- #a == 110 ? 'cokolwiek' : 'cokolwiek2'
- def some_method_2
- a = 11
- [1,2,3].each do |var|
- var == a
- @asd = 123 # zmienna instancyjna
- # @@asd zmienna globalna - nie uzywac !
- end
- end
- # Strony
- # apidocs
- #Ruby_doc
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