Last active
August 29, 2015 14:23
-
-
Save mattintosh4/6b1d8b9b158efa17f8cf to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/bash | |
# 文字列 | |
string= | |
# 配列 | |
array_1=() | |
# 配列(declare) | |
declare -a array_2=() | |
# 配列(declare) | |
declare -a array_3= | |
# 文字列 -> 配列 | |
array_4= | |
array_4=() | |
# 文字列 -> 配列(declare) | |
array_5= | |
declare -a array_5=() | |
# 文字列 -> 配列(declare) | |
array_6= | |
declare -a array_6 | |
declare -p string ${!array_*} |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
$ bash -x gistfile1.sh | |
+ string= | |
+ array_1=() | |
+ array_2=() | |
+ declare -a array_2 | |
+ declare -a array_3= | |
+ array_4= | |
+ array_4=() | |
+ array_5= | |
+ array_5=() | |
+ declare -a array_5 | |
+ array_6= | |
+ declare -a array_6 | |
+ declare -p string array_1 array_2 array_3 array_4 array_5 array_6 | |
declare -- string="" | |
declare -a array_1='()' | |
declare -a array_2='()' | |
declare -a array_3='([0]="")' | |
declare -a array_4='()' | |
declare -a array_5='()' | |
declare -a array_6='([0]="")' |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/bash | |
array_1=() | |
array_2= | |
declare -a array_2 | |
array_3=(A B C) | |
array_4="A B C" | |
declare -a array_4 | |
declare -p ${!array_*} | |
for f in ${!array_*} | |
do | |
eval echo \${\#${f}[@]} | |
done |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
$ bash gistfile1.sh | |
declare -a array_1='()' | |
declare -a array_2='([0]="")' | |
declare -a array_3='([0]="A" [1]="B" [2]="C")' | |
declare -a array_4='([0]="A B C")' | |
0 | |
1 | |
3 | |
1 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment