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nushell/docs/commands/nth.md

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Add documentation for nth command
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# nth
Fix whitespace and typos (#1481) * Remove EOL whitespace in files other than docs * Break paragraphs into lines See http://rhodesmill.org/brandon/2012/one-sentence-per-line/ for the rationale * Fix various typos * Remove EOL whitespace in docs/commands/*.md
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This command returns the nth row of a table, starting from 0.
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If the number given is less than 0 or more than the number of rows, nothing is returned.
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### Usage
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```shell
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> [input-command] | nth <row number> ...args
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```
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### Parameters:
* `<row number>` the number of the row to return
* `args`: Optionally return more rows
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## Examples
```shell
> ls
━━━┯━━━━━━━━━━━━┯━━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━┯━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━
Fix whitespace and typos (#1481) * Remove EOL whitespace in files other than docs * Break paragraphs into lines See http://rhodesmill.org/brandon/2012/one-sentence-per-line/ for the rationale * Fix various typos * Remove EOL whitespace in docs/commands/*.md
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# │ name │ type │ readonly │ size │ accessed │ modified
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───┼────────────┼───────────┼──────────┼────────┼───────────────┼───────────────
Fix whitespace and typos (#1481) * Remove EOL whitespace in files other than docs * Break paragraphs into lines See http://rhodesmill.org/brandon/2012/one-sentence-per-line/ for the rationale * Fix various typos * Remove EOL whitespace in docs/commands/*.md
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0 │ Cargo.toml │ File │ │ 239 B │ 2 minutes ago │ 2 minutes ago
1 │ .git │ Directory │ │ 4.1 KB │ 2 minutes ago │ 2 minutes ago
2 │ .gitignore │ File │ │ 19 B │ 2 minutes ago │ 2 minutes ago
3 │ src │ Directory │ │ 4.1 KB │ 2 minutes ago │ 2 minutes ago
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━━━┷━━━━━━━━━━━━┷━━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━┷━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━
> ls | nth 0
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━━━┯━━━━━━━━━━━━┯━━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━┯━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━
Fix whitespace and typos (#1481) * Remove EOL whitespace in files other than docs * Break paragraphs into lines See http://rhodesmill.org/brandon/2012/one-sentence-per-line/ for the rationale * Fix various typos * Remove EOL whitespace in docs/commands/*.md
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# │ name │ type │ readonly │ size │ accessed │ modified
update histogram, nth documentation
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───┼────────────┼───────────┼──────────┼────────┼───────────────┼───────────────
Fix whitespace and typos (#1481) * Remove EOL whitespace in files other than docs * Break paragraphs into lines See http://rhodesmill.org/brandon/2012/one-sentence-per-line/ for the rationale * Fix various typos * Remove EOL whitespace in docs/commands/*.md
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0 │ Cargo.toml │ File │ │ 239 B │ 2 minutes ago │ 2 minutes ago
update histogram, nth documentation
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━━━┷━━━━━━━━━━━━┷━━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━┷━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━
> ls | nth 0 2
━━━┯━━━━━━━━━━━━┯━━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━┯━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━
Fix whitespace and typos (#1481) * Remove EOL whitespace in files other than docs * Break paragraphs into lines See http://rhodesmill.org/brandon/2012/one-sentence-per-line/ for the rationale * Fix various typos * Remove EOL whitespace in docs/commands/*.md
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# │ name │ type │ readonly │ size │ accessed │ modified
update histogram, nth documentation
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───┼────────────┼───────────┼──────────┼────────┼───────────────┼───────────────
Fix whitespace and typos (#1481) * Remove EOL whitespace in files other than docs * Break paragraphs into lines See http://rhodesmill.org/brandon/2012/one-sentence-per-line/ for the rationale * Fix various typos * Remove EOL whitespace in docs/commands/*.md
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0 │ Cargo.toml │ File │ │ 239 B │ 2 minutes ago │ 2 minutes ago
2 │ .gitignore │ File │ │ 19 B │ 2 minutes ago │ 2 minutes ago
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━━━┷━━━━━━━━━━━━┷━━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━┷━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━
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> ls | nth 5
```
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