매번 Java Version 확인하는 것도 일이다...
mapfile -t java_version< <(${JAVA_HOME}/bin/java -version 2>&1 | head -n 1 | sed -E -e 's/.* version "([0-9]+)\.([0-9]+)\.([0-9_.-]+)".*/\1\n\2/g')
참조: https://askubuntu.com/questions/15520/how-can-i-tell-ubuntu-to-do-nothing-when-i-close-my-laptop-lid /etc/systemd/logind.conf 수정 HandleLidSwitch=ignore logind 재시작 $ sudo service systemd-logind restart
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