hi, i have a problem ,would u like to help me::
how to delete all duplicate lines without changing the order of these lines?
thank you for helping
You need a script to do this. So either
* use a different tool, I'd recommend sed for this kind of task.
Did you try a search for "remove duplicate"?
It took me to a thread I participated in before.
"Help deletin dupe words/lines and sorting" (Help Forum)
You may start to read bottom-up…
yes,thank all for fast reply :)
i 'll try it
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