mirror of
https://github.com/nushell/nushell
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45 lines
780 B
Markdown
45 lines
780 B
Markdown
---
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title: uniq
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layout: command
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version: 0.59.0
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---
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Return the unique rows.
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## Signature
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```> uniq --count --repeated --ignore-case --unique```
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## Parameters
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- `--count`: Count the unique rows
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- `--repeated`: Count the rows that has more than one value
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- `--ignore-case`: Ignore differences in case when comparing
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- `--unique`: Only return unique values
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## Examples
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Remove duplicate rows of a list/table
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```shell
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> [2 3 3 4] | uniq
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```
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Only print duplicate lines, one for each group
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```shell
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> [1 2 2] | uniq -d
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```
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Only print unique lines lines
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```shell
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> [1 2 2] | uniq -u
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```
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Ignore differences in case when comparing
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```shell
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> ['hello' 'goodbye' 'Hello'] | uniq -i
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```
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Remove duplicate rows and show counts of a list/table
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```shell
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> [1 2 2] | uniq -c
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```
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