Re: scripting question
On Wed, 16 Apr 2003, Colin Watson wrote:
> On Tue, Apr 15, 2003 at 07:23:06PM -0700, Alvin Oga wrote:
> > -- and be careful, that what you type on a command line will NOT
> > necessarily work in a bash script
> > root# ls -la /home/foo | grep -iv "ignore|this|and|that"
> > will need to be 'escaped' in some scripts and not others
> That's wrong just to start with. Use egrep if you want to use '|' for
> alternatives. With grep, use '\|', and put single quotes around it, not
yupp ... typo on grep...
> double. Double quotes are asking for trouble unless you explicitly want
> their expansion effects.
yup.. i usually define $EXCLUDES as a variable someplace else ...
and worst i like to echo the cmd before executing it in the script ...
adds more fun .. esp w/ "|" floating around