coding for food
[Ruby] enumerable methods 3
silveryen
2022. 7. 27. 11:21
(0...4).each { |num| puts num }
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0
1
2
3
#to repeat some code a certain number of time
(0...4).each { puts "hello" }
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hello
hello
hello
hello
# 아래와 같이 더 간단히 표현할 수 있다.
4.times { puts "hello" }
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hello
hello
hello
hello