击:坏替换在组变量

0

的问题

下面是我提取的故障的部分:

if [[ -n "${war_to_be_deployed-}" ]] ; then
    [[ "${#runtime_args[@]-}" == "${#expected_runtime_args[@]-}" ]]             || _fatal "Failed runtime_args"     
    for ((i=0 ; i<${#runtime_args[@]-} ; ++i)); do

抛下错误bash GNU bash, version 4.4.20(1)-release (x86_64-pc-linux-gnu). 它是什么,我做不正确的在这里吗? 谢谢你。

${#runtime_args[@]-}: bad substitution

bash shell
2021-11-23 06:56:35
1

最好的答案

1

${#runtime_args[@]} 是的元素数目数。 该试 - 是什么触发的错误。 这个脚本生成的? 它看起来像一个语法错误,给我。

2021-11-23 07:07:51

不,它不产生,它的运行现在以前的Ubuntu版、版本正在Ubuntu14
Chel MS

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