【发布时间】:2014-05-08 11:59:52
【问题描述】:
所以我有两个文件,我想从中取出列并将它们合并到一个文件中。
f1:
02/10/2013,16:00:00.091,123.82,OTCX,GLO,,123.82
02/10/2013,16:00:03.072,123.766,FXN,NAM,,123.766
02/10/2013,16:00:03.491,123.769,FXN,,,123.769
02/10/2013,16:00:03.565,123.79,COMM,ASI,HKG,123.79
02/10/2013,16:00:03.721,123.769,FXN,NAM,NYC,123.769
02/10/2013,16:00:04.194,123.81,AKM,EUR,MOW,123.81
02/10/2013,16:00:06.130,123.764,FXN,NAM,NYC,123.764
02/10/2013,16:00:06.330,123.764,FXN,,,123.764
02/10/2013,16:00:08.989,123.766,FXN,,,123.766
02/10/2013,16:00:09.034,123.791,FXN,,,123.791
f2:
02/10/2013,16:00:00.091,123.82,123.83,OTCX,GLO,
02/10/2013,16:00:03.072,123.766,123.888,FXN,NAM,
02/10/2013,16:00:03.491,123.769,123.888,FXN,,
02/10/2013,16:00:03.565,123.79,123.87,COMM,ASI,HKG
02/10/2013,16:00:03.721,123.769,123.891,FXN,NAM,NYC
02/10/2013,16:00:04.194,123.81,123.85,AKM,EUR,MOW
02/10/2013,16:00:06.130,123.764,123.891,FXN,NAM,NYC
02/10/2013,16:00:06.330,123.764,123.888,FXN,,
02/10/2013,16:00:08.989,123.766,123.886,FXN,,
02/10/2013,16:00:09.034,123.791,123.861,FXN,,
我在这里看到了对上一个 SO 问题的引用:How to paste columns from separate files using bash?
但由于某种原因,paste 和 pr 命令都不适用于此数据集:paste -d <(cut -d "," -f 3,7 f1) <(cat f2) 只是在每行的前面附加一个逗号f2
,02/10/2013,16:00:00.091,123.82,123.83,OTCX,GLO,
,02/10/2013,16:00:03.072,123.766,123.888,FXN,NAM,
,02/10/2013,16:00:03.491,123.769,123.888,FXN,,
,02/10/2013,16:00:03.565,123.79,123.87,COMM,ASI,HKG
,02/10/2013,16:00:03.721,123.769,123.891,FXN,NAM,NYC
,02/10/2013,16:00:04.194,123.81,123.85,AKM,EUR,MOW
,02/10/2013,16:00:06.130,123.764,123.891,FXN,NAM,NYC
,02/10/2013,16:00:06.330,123.764,123.888,FXN,,
,02/10/2013,16:00:08.989,123.766,123.886,FXN,,
,02/10/2013,16:00:09.034,123.791,123.861,FXN,,
pr -mts, 产生与粘贴相同的行为。
关于这些文件为何表现不同的任何建议?
谢谢!
【问题讨论】:
-
你能展示一个你预期输出的样本吗?
-
文件是否有 DOS 风格的行尾?
-
是的,这绝对是
CR将光标放回行首,覆盖第一个文件打印的任何内容。在运行下面@glennjackman 提供的命令之前(这也修复了您在命令中的错误)执行此操作 -tr -d "\\r" < f1 > tmp && mv tmp f1 -
最后的答案竟然是CR,通过'file'命令查出来的。感谢大家的帮助!
标签: bash cut command-line-interface