有awk 时在$前需加转义符
如 awk '{print \$2}'
出现command not found
需先执行/etc/profile
借鉴:https://blog.csdn.net/kwame211/article/details/86292538
posted on 2019-01-31 15:27 tozh 阅读(214) 评论(0) 编辑 收藏 举报
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