Shell:echo – Dell Acceleration Appliances for Databases User Manual

Page 130

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--order-with <

function

>

Sort the output, extracting the key with this function.

Example:

{$1 method}

--unique

Remove duplicates from the results.

--where

or

-w

<function>

Filter by a function.

--where-not

or

-wn

<function>

Keep where this function is false.

(See

help –-all

for details on all other options.)

Arguments

values

Collection of arguments to iterate on

function

Function to execute

Examples

> each (seq 5) { echo $1 }

This loops over the numbers 1 through 5, printing each of them.

> each (drives) --where { $1 starts_with fi } { (drive:get $1) uuid }

This lists the IDs of drives whose ID starts with

fi

, and prints their

UUIDs.

> each (volumes -o) --where {($1 id) sw vol}

This lists volumes whose IDs start with

vol

.

shell:echo

Echoes or prints arguments, or sends them to the log.

Syntax

shell:echo [options] argument(s)

Options

--stderr

Sends the output to the error stream.

--n

Do not print the trailing newline character.

--log

Send to the log.

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