[cs615asa] about shell

Jan Schaumann jschauma at stevens.edu
Tue Apr 26 20:35:34 EDT 2016

?? <ycao18 at stevens.edu> wrote:

> But it recommend use double quote for most case when I use ?$'

Double quotes are recommended to avoid surprises with variables that
contain shell meta characters or spaces.  In some cases, this can have
negative side effect, so double-quoting is a best practice.


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