rev command in Linux with example

In this tutorial, How do I use the rev command used to reverse the character of the line in Linux? Linux the essential for DevOps Roles.

The syntax rev command

rev [option] [file...]

For example

Use rev command reverse the output of hostname command as below

[root@ip-10-0-0-236 ~]# hostname
[root@ip-10-0-0-236 ~]# hostname | rev
[root@ip-10-0-0-236 ~]#

How to get 8 last character use combine rev command and cut command 🙂

[root@ip-10-0-0-236 ~]# hostname
[root@ip-10-0-0-236 ~]# hostname | rev | cut -b 1-8 | rev

Sorting File Lines by Last Character

[ec2-user@ip-172-31-45-95 ~]$ cat domain.txt

[ec2-user@ip-172-31-45-95 ~]$ cat domain.txt  | rev | sort | rev


Thought the article, you can use rev command examples in Linux as above. I hope will this your helpful. rev Command – Reverse Order of Characters on Command Line

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About HuuPV

My name is Huu. I love technology and especially Devops Skill such as Docker, vagrant, git so forth. I likes open-sources. so I created site to share the knowledge that I have learned. My Job: IT system administrator. Hobbies: summoners war game, gossip.
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