Unique lines in a file

Using -d option : It only prints the repeated lines. Using -D option : It also prints only duplicate lines but not one per group. I love music. Using -u option : It prints only the unique lines. Using -f N option : As told above, this allows the N fields to be skipped while comparing the uniqueness of the lines. Using -w option : Similar to the way of skipping characters, we can also ask uniq to limit the comparison to a set number of characters.

For this, -w command-line option is used. Skip to content. Change Language. Related Articles. Table of Contents. Improve Article. Save Article.

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Windows 11 Default Browser. Browse All Windows Articles. Windows 10 Annual Updates. OneDrive Windows 7 and 8. Copy and Paste Between Android and Windows. So instead of that, if you have python most Linux distros and servers already have it : Assuming you have the data file in notUnique.

You can remove that later. Or just get away with copying from the terminal ; Just FYI, From the uniq Man page: "Note: 'uniq' does not detect repeated lines unless they are adjacent. This is overkilling. Shiplu Mokaddim Shiplu Mokaddim No need for the redirection.

Yea I know. Did it habitually — Shiplu Mokaddim. I find this easier. Anant Mittal Anant Mittal 1, 7 7 silver badges 11 11 bronze badges. Vadim Kotov 7, 8 8 gold badges 45 45 silver badges 61 61 bronze badges.

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