[Pm-utils] coding style $var vs. ${var}

Michael Biebl mbiebl at gmail.com
Tue Apr 22 15:26:16 PDT 2008

2008/4/22, Richard Hughes <hughsient at gmail.com>:
> On Tue, 2008-04-22 at 23:18 +0200, Michael Biebl wrote:
>  > ${var}
>  +1

The relevant documentation is

FWIW I prefer the shorter $var (less typing), and only use braces when
absolutely necessary (string manipulation, $var is followed by a
character that is not to be interpreted as part of the variable name).


Why is it that all of the instruments seeking intelligent life in the
universe are pointed away from Earth?

More information about the Pm-utils mailing list