mirror of
https://github.com/nushell/nushell.git
synced 2024-10-08 19:32:06 +02:00
29 lines
1.7 KiB
Markdown
29 lines
1.7 KiB
Markdown
|
# first
|
||
|
|
|
||
|
|
Use `first` to retrieve the first "n" rows of a table. `first` has a required amount parameter that indicates how many rows you would like returned. If more than one row is returned, an index column will be included showing the row number.
|
||
|
|
|
||
|
|
## Examples
|
||
|
|
|
||
|
|
```shell
|
||
|
|
> ps | first 1
|
||
|
|
━━━━━━━┯━━━━━━━━━━━━━━┯━━━━━━━━━┯━━━━━━━━━━━━━━━━━━━
|
||
|
|
pid │ name │ status │ cpu
|
||
|
|
───────┼──────────────┼─────────┼───────────────────
|
||
|
|
60358 │ nu_plugin_ps │ Running │ 5.399802999999999
|
||
|
|
━━━━━━━┷━━━━━━━━━━━━━━┷━━━━━━━━━┷━━━━━━━━━━━━━━━━━━━
|
||
|
|
```
|
||
|
|
|
||
|
|
```shell
|
||
|
|
> ps | first 5
|
||
|
|
━━━┯━━━━━━━┯━━━━━━━━━━━━━━┯━━━━━━━━━┯━━━━━━━━━━━━━━━━━━━
|
||
|
|
# │ pid │ name │ status │ cpu
|
||
|
|
───┼───────┼──────────────┼─────────┼───────────────────
|
||
|
|
0 │ 60754 │ nu_plugin_ps │ Running │ 4.024156000000000
|
||
|
|
1 │ 60107 │ quicklookd │ Running │ 0.000000000000000
|
||
|
|
2 │ 59356 │ nu │ Running │ 0.000000000000000
|
||
|
|
3 │ 59216 │ zsh │ Running │ 0.000000000000000
|
||
|
|
4 │ 59162 │ vim │ Running │ 0.000000000000000
|
||
|
|
━━━┷━━━━━━━┷━━━━━━━━━━━━━━┷━━━━━━━━━┷━━━━━━━━━━━━━━━━━━━
|
||
|
|
```
|
||
|
|
|