mirror of
https://github.com/nushell/nushell
synced 2024-12-29 06:23:11 +00:00
bff81f24aa
* Autogenerate missing docs * Update ansi.md * Rename question mark command docs * Delete empty?.md
29 lines
492 B
Markdown
29 lines
492 B
Markdown
# keep
|
|
Keep the number of rows only.
|
|
|
|
## Usage
|
|
```shell
|
|
> keep (rows) <subcommand> {flags}
|
|
```
|
|
|
|
## Subcommands
|
|
* keep until - Keeps rows until the condition matches.
|
|
* keep while - Keeps rows while the condition matches.
|
|
|
|
## Parameters
|
|
* `(rows)` Starting from the front, the number of rows to keep
|
|
|
|
## Flags
|
|
* -h, --help: Display this help message
|
|
|
|
## Examples
|
|
Keep the first row
|
|
```shell
|
|
> echo [1 2 3] | keep
|
|
```
|
|
|
|
Keep the first four rows
|
|
```shell
|
|
> echo [1 2 3 4 5] | keep 4
|
|
```
|
|
|