1
我在我的主目錄.phpsh
和.php_history
有兩個文件,並使用它們的名字我想測試路徑名的擴展以及它如何影響bash中的關聯數組。我遇到的結果似乎很奇怪,我不能解釋它們。我在這裏嘗試了一大堆變化。Bash數組和路徑名擴展:奇怪的輸出
>my_array_filename_var=(".phpsh"=10 ".php_history" =20)
>echo ${my_array_filename_var[.phpsh]}
ERROR
>echo "${my_array_filename_var[.phpsh]}"
ERROR
# This one below understandably doesn't work. But I was pulling my hair out.
>echo "${my_array_filename_var[".phpsh"]}"
ERROR
echo "${my_array_filename_var[\".phpsh\"]}"
ERROR
>echo "${my_array_filename_var[.phpsh]}"
ERROR
>echo "${my_array_filename_var[phpsh]}"
.phpsh=10
>echo "${my_array_filename_var[php_history]}"
.phpsh=10
>echo "${my_array_filename_var[\.php_history]}"
ERROR
其中ERROR
令牌代表
bash: .phpsh: syntax error: operand expected (error token is ".phpsh")
有一些規定說,我不能在我的關鍵點字符的關聯數組? bash中的路徑名擴展如何與此一起玩?