2017年4月14日
echo 到 stderr
摘要： This question is old, but you could do this, which facilitates reading: The operator '>&2' literally means redirect the address of file descriptor 1 ( 阅读全文
posted @ 2017-04-14 09:33 bonelee 阅读(358) 评论(0) 推荐(0) 编辑