GNU Bash 4.4 seems forgiving when accessing the first element or only element of an array by using just the array name or accessing a variable with array syntax. Both ${var[0]} and ${var[@]} return "Value" when the variable var='Value'.GNU Bash 4.4 seems forgiving when accessing the
阅读背景：
使用没有索引的数组名可以获得Bash中的第一个数组元素，对吗?
来源：互联网
分享到：
