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23 lines
499 B
Markdown
23 lines
499 B
Markdown
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# each window
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Runs a block on sliding windows of `window_size` rows of a table at a time.
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## Usage
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```shell
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> each window <window_size> <block> {flags}
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```
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## Parameters
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* `<window_size>` the size of each window
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* `<block>` the block to run on each group
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## Flags
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* -h, --help: Display this help message
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* -s, --stride <integer>: the number of rows to slide over between windows
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## Examples
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Echo the sum of each window
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```shell
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> echo [1 2 3 4] | each window 2 { echo $it | math sum }
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```
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