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* Autogenerate missing docs * Update ansi.md * Rename question mark command docs * Delete empty?.md
30 lines
492 B
Markdown
30 lines
492 B
Markdown
# keep
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Keep the number of rows only.
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## Usage
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```shell
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> keep (rows) <subcommand> {flags}
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```
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## Subcommands
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* keep until - Keeps rows until the condition matches.
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* keep while - Keeps rows while the condition matches.
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## Parameters
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* `(rows)` Starting from the front, the number of rows to keep
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## Flags
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* -h, --help: Display this help message
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## Examples
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Keep the first row
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```shell
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> echo [1 2 3] | keep
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```
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Keep the first four rows
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```shell
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> echo [1 2 3 4 5] | keep 4
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```
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