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API Conventions

elasticsearch REST API는 HTTP위에서 JSON을 사용합니다.

달리 명시되지 아니하는 한, 이 장에서 사용하는 컨벤션은 REST API를 통해서

https://www.schoolofhaskell.com/school/advanced-haskell/functors-applicative-functors-and-monads

아주 간단한 문제로 시작해봅시다. 우리는 사용자로부터 생일을 입력받기를 원합니다. 그리고, 2020년에 사용자의 나이를 알려주는 프로그램을 작성할 것입니다. read 함수를 사용한 아주 간단한 프로그램입니다.

main = do
    putStrLn "Please enter your birth year"
    year <- getLine
    putStrLn $ "In 2020, you will be: " ++ show (2020 - read year)

Is this a positive or negative trend?

Nowadays, most of food we eat everyday is comming from thousands miles away even though some identical local food is available for purchasing. In this essay, I will dwell on why it is consistent and examine what impact it brought to our lives.

Do you agree or disagree?

Aggravating traffic congestion is a major concern to many cities. Many people suggest different solutions for the problem. One of the solutions that is commonly debated is that governments should take a policy to construct wider roads which will target to increase the capacities of the roads to contain more cars. However, I firmly object the idea since the manner cannot be the ultimate solution for the problem.