【发布时间】:2021-09-12 20:41:58
【问题描述】:
如何从第 3 行的第 5 列到第 7 行剪切字符?
我正在尝试使用 sed/cut。
例如,如果我有
this is amazing1 this is amazing11
this is amazing2 this is amazing21
this is amazing3 this is amazing31
this is amazing4 this is amazing41
this is amazing5 this is amazing51
this is amazing6 this is amazing61
this is amazing7 this is amazing71
输出应如下所示:
this is amazing1 this is amazing11
this is amazing2 this is amazing21
this amazing3 this is amazing31
this amazing4 this is amazing41
this amazing5 this is amazing51
this amazing6 this is amazing61
this amazing7 this is amazing71
字符 is 从第 3 行及以后删除。
【问题讨论】:
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edit 您的问题表明您尝试自己解决问题。见How to Ask。
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您真的要剪切第 5-7 列,还是要剪切第二个以空格分隔的字段?