전체 글(8)
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alert() 를 console.log() 함수로 치환하기
// alert 는 browser 환경에 존재하는 함수 입니다. // 그로므로 node.js 환경에서는 호출시 ReferenceError: alert is not defined 오류가 발생합니다. const alert = console.log.bind(console);
2022.01.04 -
Active Profile 조회
간단한 현재 프로파일 정보 조회 클래스 import lombok.RequiredArgsConstructor; import org.springframework.core.env.Environment; import org.springframework.stereotype.Component; import java.util.Arrays; /** * 스프링 컨텍스트 환경변수 조회 * @Author : mhlee */ @Component @RequiredArgsConstructor public class SpringContext { private final Environment environment; public Environment getEnvironment() { if(environment == null) thro..
2021.12.29 -
Whitelist iptables (한국 외 국가 접근 차단)
1. GeoIPCountryWhois.csv 구하기 $ grep KR GeoIPCountryWhois.csv | head "1.11.0.0","1.11.255.255","17498112","17563647","KR","Korea, Republic of" "1.16.0.0","1.19.255.255","17825792","18087935","KR","Korea, Republic of" "1.96.0.0","1.111.255.255","23068672","24117247","KR","Korea, Republic of" "1.176.0.0","1.177.255.255","28311552","28442623","KR","Korea, Republic of" "1.201.0.0","1.201.255.255","29..
2021.12.23 -
Nvm & Node.js 개발 환경 설치
OS : Linux, WSL2 sudo apt-get install curl curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash nvm install 12.14 nvm use 12.14 npm i -g yarn npm i -g serve
2021.12.19 -
ElasticSearch startup failed (Timeout 방지 방법)
OS : CentOS7.9 타임아웃으로 실행이 안되는 상황 sudo service elasticsearch start Starting elasticsearch (via systemctl): Job for elasticsearch.service failed because a timeout was exceeded. See "systemctl status elasticsearch.service" and "journalctl -xe" for details. [FAILED] [root@oracloud opc]# journalctl -xe 12월 17 08:30:01 oracloud CROND[21293]: (root) CMD (/usr/lib64/sa/sa1 1 1) 12월 17 08:30:01 oracloud ..
2021.12.17 -
Tomcat Deploy Script on Jenkins
Jenkins에서 build하기 위한 스크립트 cat build.sh #!/bin/bash DIR=/var/lib/jenkins/workspace/OroundBo/oround-bo/build/libs WAR=oround-bo-0.1-plain.war TOMCAT=/prod/apache-tomcat-9.0.45-bo PATH=".:$TOMCAT/bin:/sbin:/bin:/usr/sbin:/usr/bin" SDATE=$(date '+%Y-%m-%d') PKG_DIR=/app/oround/bo echo "whoami : $(whoami)" (sudo $TOMCAT/bin/shutdown.sh 2>&1 > /dev/null) (sudo rm -rf $PKG_DIR 2>&1 > /dev/null) (sudo u..
2021.12.17