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Re: [LUG] bash shell script question
- To: list@xxxxxxxxxxxxx
- Subject: Re: [LUG] bash shell script question
- From: Martijn Grooten <martijn@xxxxxxxxxxxxxxxxxx>
- Date: Fri, 2 Jan 2015 16:57:53 +0000
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On Fri, Jan 02, 2015 at 04:47:41PM +0000, Paul Sutton wrote:
> 1. Put the out put to hostname -I as a variable and display that OR
> 2 put the output as an environment variable e.g $HOSTNAME and
> display that
>
> Just not sure on HOW to do this
hostname=`hostname -I`; echo "Hostname: $hostname"
Another way, which works well to get rid of line breaks in bash scripts
in general, is
echo "hostname:"| tr "\n" " "; hostname -I
Here 'tr' replaces all instances of "\n" (i.e. a line break) by spaces.
Martijn.
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