[월:] 2020 1월

CentOS7에 Node.js12 설치

Update System curl -sL https://rpm.nodesource.com/setup_12.x | sudo bash - Install Node.js 12 LTS on CentOS 7 curl -sL https://rpm.nodesource.com/setup_12.x | sudo bash - sudo yum clean all && sudo yum makecache fast sudo yum install -y gcc-c++ make sudo yum install -y nodejs Test $ node -vv12.13.0 참조 https://github.com/nodesource/distributions/blob/master/README.mdhttps://computingforgeeks.com/how-to-install-nodejs-on-centos-fedora/

oracle 마지막날짜last_day, 요일day

SELECT LAST_DAY(SYSDATE) FROM DUAL; -- 01/31/2020 12:34:04 SELECT TO_CHAR(LAST_DAY(SYSDATE),'DD') FROM DUAL; --31 SELECT TO_CHAR(LAST_DAY(TO_DATE('201911','YYYYMM')),'DD') FROM DUAL; --30 SELECT TO_CHAR(LAST_DAY(TO_DATE('20221110','YYYYMMDD')),'DAY') FROM DUAL; --목요일 SELECT TO_CHAR(LAST_DAY(TO_DATE('20221110','YYYYMMDD')),'DY') FROM DUAL; --목