forked from extern/nushell
45 lines
757 B
Markdown
45 lines
757 B
Markdown
---
|
|
title: str substring
|
|
layout: command
|
|
version: 0.59.0
|
|
---
|
|
|
|
substrings text
|
|
|
|
## Signature
|
|
|
|
```> str substring (range) ...rest```
|
|
|
|
## Parameters
|
|
|
|
- `range`: the indexes to substring [start end]
|
|
- `...rest`: optionally substring text by column paths
|
|
|
|
## Examples
|
|
|
|
Get a substring from the text
|
|
```shell
|
|
> 'good nushell' | str substring [5 12]
|
|
```
|
|
|
|
Alternatively, you can use the form
|
|
```shell
|
|
> 'good nushell' | str substring '5,12'
|
|
```
|
|
|
|
Drop the last `n` characters from the string
|
|
```shell
|
|
> 'good nushell' | str substring ',-5'
|
|
```
|
|
|
|
Get the remaining characters from a starting index
|
|
```shell
|
|
> 'good nushell' | str substring '5,'
|
|
```
|
|
|
|
Get the characters from the beginning until ending index
|
|
```shell
|
|
> 'good nushell' | str substring ',7'
|
|
```
|
|
|