리눅스 여러 줄 출력을 배열에 담기

1 개요

Store multi-line output into an array in a Linux bash script

Bash 여러 줄 출력을 배열에 담기

리눅스 여러 줄 출력을 배열에 담기

IFS=$'\n' 배열변수명=(`명령어`)

2 실습

[root@jmnote ~]# df
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
                      27678892  18857720   7392488  72% /
/dev/xvda1              101086     36768     59099  39% /boot
tmpfs                   524288         0    524288   0% /dev/shm

[root@jmnote ~]# IFS=$'\n' ARR=(`df`) [root@jmnote ~]# for VALUE in "${ARR[@]}"; do echo "<-- $VALUE -->"; done <-- Filesystem 1K-blocks Used Available Use% Mounted on --> <-- /dev/mapper/VolGroup00-LogVol00 --> <-- 27678892 18857720 7392488 72% / --> <-- /dev/xvda1 101086 36768 59099 39% /boot --> <-- tmpfs 524288 0 524288 0% /dev/shm --> </source>

[root@jmnote ~]# echo ${ARR[0]}
Filesystem           1K-blocks      Used Available Use% Mounted on
[root@jmnote ~]# echo ${ARR[1]}
/dev/mapper/VolGroup00-LogVol00

3 같이 보기

• Bash 실행결과를 변수에 담기
• Bash에서 MySQL 사용

4 참고 자료

• http://ubuntuforums.org/showthread.php?t=1555275
• http://www.linuxquestions.org/questions/linux-general-1/store-multi-line-output-into-an-array-in-a-linux-bash-script-706878/