摘要: awk '/blah/{getline; print}' logfile 阅读全文
posted @ 2018-07-20 18:52 kakaisgood 阅读(120) 评论(0) 推荐(0)
摘要: The UNION ALL operator may be what you are looking for. With this operator, you can concatenate the resultsets from multiple queries together, preserv 阅读全文
posted @ 2018-07-20 15:50 kakaisgood 阅读(118) 评论(0) 推荐(0)