🎉 So cool! PostgreSQL 18 can now do Index Skip Scans, meaning that you can now use the Index even when filtering by the second column.
Other worth noting features:
1️⃣ Asyn I/O when scanning pages from the disk
2️⃣ Virtual columns that can be computed at query time (great for…
이번 국자원 사태와 관련해 정부가 민간 클라우드를 더 적극적으로 이용해야 한다는 얘기가 나오곤 하는데요.
이게 그럴수가 없습니다.
정부가 민간 클라우드를 이용하려면 해당 클라우드가 국정원의 PPP 보안인증을 받았거나 과기정통부의 CSAP 상(또는 중) 보안인증을 받아야 합니다.
The Genshin Impact devs announced that Petit Planet is a new cozy cosmic life sim game
It's a new IP that combines the joys of creation, exploration, and multiplayer. Recruitment for the beta test is currently being accepted on the official website
“한국 경제 규모 일본과 다르다”
한국이 일본 GNI 넘었다고 국뽕이 넘치던 때가 있었는데, 어려운 상황이 되니 이재명 대통령이 이제야 진실을 솔직하게 인정.
한국 경제는 일본과 구조적으로 다르다. 일본은 자본가 민족이고 한국은 노동자 민족임. 국뽕으론 해결 안 됨.
seoul.co.kr/news/politics/…
RAG의 응답 속도를 30배 개선한 Meta에서 발표한 REFRAG : 인간에게 알기 쉬운 문장은 LLM에게는 중복이므로 더 압축하여 LLM에 넘겨야 한다는 생각으로 검색된 문서를 벡터화하여, 벡터 형식으로 LLM에 주입해 개선함.
arxiv.org/abs/2509.01092
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