📄 new-exp5.sub
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x=(one two)echo ${x[@]:1}echo ${x[@]:0:1}x=(one)echo ${x[0]:1}echo ${x[0]:0}echo ${x[@]:1}echo ${x[@]:0}echo ${x[@]: -1}echo ${x[@]: ${#x[@]}-1}x=(0 1 2 3 4 5 6 7 8 9)echo ${x[@]:1}echo ${x[@]: -1}echo ${x[@]: ${#x[@]}-1}set -- ${x[@]}echo $1echo ${@: -1}echo ${@: $#-1}a=0123456789echo ${a:1}echo ${a: -1}echo ${a: ${#a}-1}# problem with bash through 3.2.33oIFS="$IFS"IFS=$'\n'a=(A B C D)b=("${a[@]}")echo "${#b[@]}", "${b[@]}" # 4, A B C D -- OKb=("${a[@]:2}")echo "${#b[@]}", "${b[@]}" # 1, C D -- bug, should be 2, C D IFS="$oIFS"
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