| Jari Aalto | 95732b4 | 2005-12-07 14:08:12 +0000 | [diff] [blame] | 1 | x=(one two) |
| 2 | echo ${x[@]:1} |
| 3 | echo ${x[@]:0:1} |
| 4 | |
| 5 | x=(one) |
| 6 | echo ${x[0]:1} |
| 7 | echo ${x[0]:0} |
| 8 | echo ${x[@]:1} |
| 9 | echo ${x[@]:0} |
| 10 | |
| 11 | echo ${x[@]: -1} |
| 12 | echo ${x[@]: ${#x[@]}-1} |
| 13 | |
| 14 | x=(0 1 2 3 4 5 6 7 8 9) |
| 15 | echo ${x[@]:1} |
| 16 | |
| 17 | echo ${x[@]: -1} |
| 18 | echo ${x[@]: ${#x[@]}-1} |
| 19 | |
| 20 | set -- ${x[@]} |
| 21 | |
| 22 | echo $1 |
| 23 | echo ${@: -1} |
| 24 | echo ${@: $#-1} |
| 25 | |
| 26 | a=0123456789 |
| 27 | |
| 28 | echo ${a:1} |
| 29 | echo ${a: -1} |
| 30 | echo ${a: ${#a}-1} |
| Jari Aalto | 3185942 | 2009-01-12 13:36:28 +0000 | [diff] [blame] | 31 | |
| 32 | # problem with bash through 3.2.33 |
| 33 | oIFS="$IFS" |
| 34 | IFS=$'\n' |
| 35 | a=(A B C D) |
| 36 | b=("${a[@]}") |
| 37 | echo "${#b[@]}", "${b[@]}" # 4, A B C D -- OK |
| 38 | b=("${a[@]:2}") |
| 39 | echo "${#b[@]}", "${b[@]}" # 1, C D -- bug, should be 2, C D |
| 40 | IFS="$oIFS" |