【发布时间】:2015-03-06 15:23:20
【问题描述】:
我的 unix 文件有以下内容。如何找到唯一的 AccountId?
即下面的输出应该是:1, 2
2015-03-06 11:27:13 print log:71 - AcountId: 1 logoutput date 2015-03-06
2015-03-06 11:27:13 print log:71 - AcountId: 2 logoutput date 2015-03-06
2015-03-06 11:27:13 print log:71 - AcountId: 1 logoutput date 2015-03-06
2015-03-06 11:27:13 print log:71 - AcountId: 1 logoutput date 2015-03-06
2015-03-06 11:27:13 print log:71 - AcountId: 1 logoutput date 2015-03-06
2015-03-06 11:27:26 print log:71 - AcountId: 1 logoutput date 2015-03-06
2015-03-06 11:27:26 print log:71 - AcountId: 1 logoutput date 2015-03-06
2015-03-06 11:27:26 print log:71 - AcountId: 1 logoutput date 2015-03-06
【问题讨论】:
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cut -f 7 file.txt | sort -u?