shell관련 set -e, set -x
set -e : 구문 검사 후 실패할 경우 스크립트 종료
set -x : 모든 명령을 화면에 출력(Dos로 보면 @echo on)
http://julio.meroh.net/2010/01/set-e-and-set-x.html
set -e and set -x - Julio Merino
set -x: If you are writing simple scripts that are meant to, well, script the execution of a few tasks (as opposed of being full-flown programs written in shell), set this flag to trace the execution of all commands. This will make the interpreter print ea
julio.meroh.net
http://julio.meroh.net/2018/03/shell-readability-strict-mode.html
Shell readability: strict mode - Julio Merino
Use the Unofficial Bash Strict Mode (Unless You Looove Debugging): While writing this article, I came across this one. At first sight I thought: “hey, this covers exactly what I wanted to describe so no need for me to post!”. But I changed my mind. First,
julio.meroh.net
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