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I'm trying to do the following in a bash script:

com=`ssh host "ls -lh"`

echo $com

It works, but the echo will break the output (instead of getting all lines in a column, I get them all in a row).

If I do: ssh host ls -lh in the CLI it will give me the correct output and layout.

How can I preserve the layout when echoing a variable?

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1 Answer

You need:

echo "$com"

The quotes make the shell not break the value up into "words", but pass it as a single argument to echo.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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