Most Web developers check bad file references, but it's worth mentioning.

大部分Web开发人员都会检查错误的文件引用，但是这里仍然需要说明一下。

youdao

EBADF -- A function tried to use a bad file descriptor (it doesn't refer to an open file, for example, or it was used in an attempt to write to a file that was opened read-only).

函数尝试使用错误的文件描述符（例如，它不引用打开的文件，或者用于尝试写入以只读方式打开的文件）。

youdao

Bad file name or command.

错误的文件名或命令。

youdao

Bad file name or command.

错误的文件名或命令。

youdao