Remove duplicate lines from files keeping the original order (one-liner explained)

[iridakos]

Hi all,

I published a post providing ways for removing duplicate lines from text files keeping the original order and a thorough explanation of how the awk one-liner works.

https://iridakos.com/how-to/2019/05/16/remove-duplicate-lines-preserving-order-linux.html


Hope you find it useful