我从“file.txt”输入的数据如下(摘录样本):
245.214
188.936
195.758
194.939
194.242
188.936
...
然而,我使用的软件要求将数据组织成3D配置
245.214 188.936 195.758
194.939 194.242 188.936
....
我用Ubuntu Linux(Ubuntu Linux)转换输入数据最简单的方式是什么?
我从“file.txt”输入的数据如下(摘录样本):
245.214
188.936
195.758
194.939
194.242
188.936
...
然而,我使用的软件要求将数据组织成3D配置
245.214 188.936 195.758
194.939 194.242 188.936
....
我用Ubuntu Linux(Ubuntu Linux)转换输入数据最简单的方式是什么?
我可以用这个代码获得所需的输出
awk {if(NR%3 == 0){printf("%s
",$0);}else{printf("%s ",$0);}} ip_file.txt
您可以使用 ", http://www.manpagez.com/man/1/column/" rel="nofollow" > column 命令 :
cat file.txt | column -c 28 -s " "
$ xargs -n3 < file.txt mycommand
或者,如果在另一个文本文件中需要:
$ xargs -n3 < file.txt > foo.txt
使用纯巴什 :
printf %7.3f %7.3f %7.3f
$(<file.txt)
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