🔴 From user role list, I want to get just one role as String 유저롤 리스트에서 역할 하나만 스트링으로 받고 싶다 🟡 Identify error Each user has a user role list. The user will have just one role, but the role is sav...

✅ //⭐️input: //20 //⭐️output: //8 🔵 ThingsILearned ✔️ 🟢 🟢

✅ //⭐️input: //20 //⭐️output: //8 🔵 ThingsILearned ✔️ 🟢 🟢

✅ //⭐️input: //20 //⭐️output: //8 🔵 ThingsILearned ✔️ 🟢 🟢

✅ 메인페이지 로딩이 느린 문제 카테고리는 빠른데 메인페이지 3초 걸림 ✅ 인스턴스 끊기는 문제 nohup.out 확인하기 tail -n 100 nohup.out logback log4j OOM

✅ swagger v3 🔴 HTTPS CORS error However, there kept happening a CORS error 🔵 What I tried In browser, I was using https. However, the generated server url in swagger seemed to be http So I ...

🔴 Instance connection problem After 5~6 hours after deployment with nohup, at some point the connection was lost. 🟠 Situation Analysis EC2 Instance in AWS was running without problem. c...

✅ //⭐️input: //20 //⭐️output: //8 🔵 ThingsILearned ✔️ 🟢 🟢

Dear Google software team, I am writing letter to express my interest in the Software Engineering Intern position at Google. With my background in Java backend programming, I am excited about the ...

✅ 어떤 수열을 더해서 최종 값이 나왔는지, 그 수열을 추측하세요 첫 줄에 n 개의 숫자가 적혀 있다. 둘째줄부터 옆에 있는 숫자끼리 더한다. 마지막 나온 값을 저장한다. 처음에 n 개의 숫자 개수와 최종값이 주어졌을 때, 처음에 주어진 숫자를 구하세요. class Main { static int n; ...