Spring boot error 1.Ensure that the compiler uses the '-parameters' flag @GetMapping("/{id}") public String detail(@PathVariable(name="id") Long id, Model model) { model.addAttribute("board", boardDao.findById(id)); return "board/detail"; } 언어/Java 2026.10.19
spring boot 4 h2 setting implementation("org.springframework.boot:spring-boot-h2console:4.0.0") 카테고리 없음 2026.07.22
from YTM structure to Spot structure # 1. 만기구간별 YTM과 쿠폰금리 데이터 설정 (예: 액면가 10,000원 기준)maturities 언어/R 2026.07.18
fedora h264 codec Fedora omits proprietary codecs like full H.264 (MPEG-4 AVC) by default due to licensing issues. Basic playback is handled by Cisco's OpenH264. To play or encode all H.264 files flawlessly in apps like VLC, swap Fedora's restricted ffmpeg-free package with the full ffmpeg from RPM Fusion.1. Enable RPM FusionFirst, install the free and non-free RPM Fusion repositories. sudo dnf install https://m.. Linux 2026.07.05
old but amazing https://www.youtube.com/watch?v=2beh27bOPBs&list=RD2beh27bOPBs&start_radio=1 https://www.youtube.com/watch?v=cYBAR5heNkY&list=RDcYBAR5heNkY&start_radio=1 심심풀이/ani 2026.03.29
in ubuntu firewall (for oracle) 우분투(Ubuntu) 환경에서 Oracle Database 등에서 사용하는 1521/tcp 포트를firewalld를 통해 영구적으로 개방하는 명령어입니다. 이 명령어를 실행한 후에는 반드시 방화벽 설정을 다시 불러와야(reload) 적용됩니다. 1. 포트 영구 개방 명령어bashsudo firewall-cmd --permanent --add-port=1521/tcp--permanent: 재부팅 후에도 설정이 유지되도록 설정 파일에 저장합니다.--add-port=1521/tcp: 1521 포트의 TCP 트래픽을 허용합니다. 2. 방화벽 설정 적용 (필수)--permanent 옵션으로 추가한 내용은 즉시 반영되지 않으므로, 아래 명령어를 실행해야 합니다. bashsudo firewall-cmd --reloa.. DB/Oracle 2026.03.04
mount ntfs disk in ubuntu To mount an NTFS disk in Ubuntu with read/write access, install the necessary driver usingsudo apt install ntfs-3g. Identify the partition with sudo fdisk -l, create a mount point (e.g.sudo mkdir /mnt/ntfs), and mount it using sudo mount -t ntfs-3g /dev/sdX1 /mnt/ntfs. Key Steps to Mount NTFS in Ubuntu:Install Drivers: Ensure NTFS support is installed: sudo apt install ntfs-3g.Identify Partition.. Linux 2026.02.28
iso to boot disk https://etcher.balena.io/ balenaEtcher - Flash OS images to SD cards & USB drivesA cross-platform tool to flash OS images onto SD cards and USB drives safely and easily. Free and open source for makers around the world.etcher.balena.io 카테고리 없음 2026.02.28
useful packages https://mirai.r-lib.org/ Minimalist Async Evaluation Framework for REvaluates R expressions asynchronously and in parallel, locally or distributed across networks. An official parallel cluster type for R. Built on nanonext and NNG, its non-polling, event-driven architecture scales from a laptop to thousands of processes acmirai.r-lib.org 언어/R 2026.02.27