[CentOS] script question
Bob Beers
bob.beers at gmail.com
Fri Jun 11 14:15:41 UTC 2010
On Fri, Jun 11, 2010 at 10:04 AM, Jerry Geis <geisj at pagestation.com> wrote:
> Hi all,
>
>
> in a script if I have:
> VERSION="3.2.0"
>
> I can do:
> echo jj-$VERSION-jj
> and get jj-3.2.0-jj
>
> however if I do:
> echo jj_$VERSION_jj
> I get jj_
>
> How do I get the $VERSION to work with the underscores like the dashes do.
I see 4 ways:
echo jj_${VERSION}_jj
echo jj_"$VERSION"_jj
echo jj-$VERSION-jj | tr '-' '_'
printf jj_%s_jj $VERSION
I am sure there are others.
HTH,
-Bob
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