Shulou(Shulou.com)06/02 Report--

This article mainly introduces how linux to achieve the exchange of ranks, has a certain reference value, interested friends can refer to, I hope you read this article after a great harvest, the following let Xiaobian take you to understand.

linux column interchange

row to column

Sample files are as follows

cat file.txta b cd e fg h i

1、cat file.txt |xargs -n1

2、xargs -n 1 < file.txt

3、tr " " "\n" < file.txt

4、sed 's/ /\n/g' file.txt

This command works fine on Linux but does not work on Mac because sed on Mac is BSD and Gnu on Linux, and you need sed -e 's/ /\'$'\n/g' file.txt on Mac

5、awk '{for(i=1;i

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