forked from extern/nushell
32 lines
1.7 KiB
Markdown
32 lines
1.7 KiB
Markdown
# first
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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.
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## Examples
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```shell
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> ps | first 1
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─────────┬──────────────────
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pid │ 14733
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name │ nu_plugin_core_p
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status │ Running
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cpu │ 4.1229
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mem │ 2.1 MB
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virtual │ 4.8 GB
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─────────┴──────────────────
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```
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```shell
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> ps | first 5
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───┬───────┬──────────────────┬─────────┬──────────┬─────────┬─────────
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# │ pid │ name │ status │ cpu │ mem │ virtual
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───┼───────┼──────────────────┼─────────┼──────────┼─────────┼─────────
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0 │ 14747 │ nu_plugin_core_p │ Running │ 3.5653 │ 2.1 MB │ 4.8 GB
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1 │ 14735 │ Python │ Running │ 100.0008 │ 27.4 MB │ 5.4 GB
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2 │ 14734 │ mdworker_shared │ Running │ 0.0000 │ 18.4 MB │ 4.7 GB
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3 │ 14729 │ mdworker_shared │ Running │ 0.0000 │ 8.2 MB │ 5.0 GB
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4 │ 14728 │ mdworker_shared │ Running │ 0.0000 │ 8.0 MB │ 4.9 GB
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───┴───────┴──────────────────┴─────────┴──────────┴─────────┴─────────
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```
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