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Energy; Definition, Origin, Amount, Life, etc. (AI) 2026.06.23해당카페글 미리보기
nor destroyed; it can only be transformed or transferred from one form to another. In an isolated system, the total amount of energy remains constant over time. Core Concepts Energy Transformation: Energy is continuously changing form...
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Refund Amount 2026.02.05해당카페글 미리보기
a formal cancellation e-mail notice from Music n Drama. Today, I received a refund via PayPal. Total amount was refunded but there is a transaction fee so the refund amount was not the same as I paid in 2024. What a messy situation. I...
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4060/ We got a set amount of life. 2026.04.19해당카페글 미리보기
--------------------------------------------------- #ATLANTIS_CONSORTIUM --------------------------------------------------- --------------------------------------------------- . #힐링 #일상 #만남 #인연 #건강 #사랑 #인재 #기도 #바른...
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Stream groupingBy with summingInt 2026.07.17해당카페글 미리보기
util.stream.Collectors; public class GroupingBySummingInt { static class Order { String customer; int amount; public Order(String customer, int amount) { this.customer = customer; this.amount = amount; } public String getCustomer...
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PG사 가입시 main페이지에 include 시키고 싶을때....?? 2026.03.18해당카페글 미리보기
12345678"; $api_key = "abcd1234secret"; /** * 결제 데이터 배열 생성 함수 */ function createPaymentData($order_id, $amount, $customer, $email){ global $merchant_id, $api_key; $data = [ "merchant_id" => $merchant_id, "order_id" => $order...
