Quick Answer: How Do You Reverse in Linux?

rev command in Linux is used to reverse the lines characterwise. This utility basically reverses the order of the characters in each line by copying the specified files to the standard output. If no files are specified, then the standard input will read.

How do you reverse a file in Linux?

Linux – Displaying a File in Reverse

1. To view a file in reverse, there is simply the tac command. It is actually the CAT written in reverse: tac file.
2. Like the command cat, you can concatenate several files, which will be put together, but in reverse: tac file1 file2 file3.

How do you reverse a file?

5 ways to reverse the order of file content

1. tac command is the reverse of cat. It simply prints the file in reverse order. …
2. This option uses a combination of commands to reverse the file order. …
3. sed is the most trickiest of all. …
4. awk solution is a pretty simple one. …
5. perl solution is pretty simple due to the reverse function of perl.

6 июн. 2012 г.