POWERSHELL은 시스템관리자가 앱을 차단했다고 뜹니다.해결방안을 알려주세요.

cols = train.select_dtypes(include='O').columns for col in cols: train_set = set(train[col]) test_set = set(test[col]) same = (set(train[col]) == set(test[col])) if same: print(col, "동일") else: print(col, "동일하지않음")이 코드를 실행했을 때 'city'가 동일하지 않다고 나와서 city컬럼을 train과 test 모두에서 삭제해야하는 줄 알았는데 보통 어느 경우에 컬럼을 삭제하는 건지 궁금합니다.   

오른쪽 화면은 어떻게 하면 나오나요? main에서 작업중이라 그런지 pr만들기 버튼도 없습니다

프론트엔드 기획자에게 일 시키기-1 해당 강의에서 언급되었던 복사해서 쓸 수 있는 프롬프트 링크는 어디서 확인할 수 있나요? ppt, 깃헙에도 없네요ㅜ

안녕하세요~. 코살클럽 사이트를 만들어주셔서 너무 잘 이용하고 있는데요. 2026.06.02 오전시간대 10:00~ 동안 코살클럽 사이트가 접속이 안됩니다~다른 식으로 학습을 이어가고 있는데요.알림 차원에서 글 남겼습니다. : )

강의 8:16 에서 test 브랜치 쪽의 노란색 커밋을 cherry pick 해서 가져왔는데 main 브랜치 쪽의 초록색 커밋과 충돌되어서 둘 중에 하나를 선택한 상황인데만약에 conflict가 발생하지 않으면서 노란색 커밋만 가져와서 최종적으로 main 브랜치에 [ 빨간색, 초록색, 노란색 ] 을 가진 커밋으로 만들 수 있는 방법은 없는 건가요? main 브랜치 쪽의 [ 빨간색, 초록색 ] 에서 노란색 커밋만 추가하고 싶은 경우도 있을 것 같아서 질문합니다.

안녕하세요 코테 수강중인 학생인데요.인터넷은 되는데 위 문구가 떠서 접속이 안되네요.       

실습해보기가 어렵네요 ㅠㅠ

학습 관련 질문을 남겨주세요. 상세히 작성하면 더 좋아요!질문과 관련된 영상 위치를 알려주면 더 빠르게 답변할 수 있어요먼저 유사한 질문이 있었는지 검색해보세요 이 문제에서 궁금한점이있는데 여기서는 수치형, 범주형 나눠서 처리를 해주는데 다같이get_dummies 해주면 안되는 문제인건가요?? 

안녕하세요완료된 프로젝트를 사용하는 방법에 대해 2가지 문의드려요완료된 프로젝트 폴더 자체를 복사해서(또는 git 에서 내려 받아서) 다른 PC로 옮긴 후 해당 폴더를 supabse 에서 오류없이 작동이 가능할까요? 다른 프로젝트 폴더들을 참조하지 않는다는 가정으로요.동일한 프로젝트 폴더를 supabse에 다른 이름으로 각각 올릴 수 있을까요? 감사합니다.

댓글들도 봤는데그런 문제가 아닌것 같습니다.

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취준생 할인쿠폰 관련이벤트 같은게 있을까요..?

Lock 해제 코드에서다른 사용자가 생성한 락을 삭제하지 않기 위해 본인의 identifier이랑 락의 value를 비교해서 삭제하는 로직 부분에서 궁금한 내용이 있습니다. 멀티스레드, 프로세스 환경에서 충분히 일어날 일 이라고 하셨는데 내가 락을 얻으면 다른 사용자는 락을 얻지 못해 value는 항상 나의 identifier이 들어있어야 하는게 아닌가? 라는 생각이 드는데 rd.set(lock_name, identifier, nx=True, px=lock_timeout_ms)이 코드 방식으로 락을 만들면 여러 사용자가 특정 환경에 락을 얻을 수 있는건가요?