How to change the order of columns in the output

In this tutorial, How to change the order of columns in the output of `uniq -c` command. I use read the file and show the unique Name from the file. How many time this name of the file?

The content of file as example below

[[email protected] ~]$ cat devopsroles.txt 

huu

huu

phan

van

dev

devopsroles

dev

huu

huu

I use awk, sort uniq command to read file and show the unique Name as example below

[[email protected] ~]$ cat devopsroles.txt | awk '{print $1}' | sort | uniq -c | sort -nr

      4 huu

      2 dev

      1 van

      1 phan

      1 devopsroles

Now, How to change the order of columns in the output of file

[[email protected] ~]$ cat devopsroles.txt | awk '{print $1}' | sort | uniq -c | sort -nr | awk '{ print $2,$1}'

huu 4

dev 2

van 1

phan 1

devopsroles 1

[[email protected] ~]$ cat devopsroles.txt | awk '{print $1}' | sort | uniq -c | sort -nr | awk '{ print $1,$2}'

4 huu

2 dev

1 van

1 phan

1 devopsroles

Conclusion

 How to change the order of columns in the output in file linux. I hope will this your helpful. Thank you for reading the Huuphan.com page!

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