Scripting help please 2005-05-05 - By Will Yardley
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On Wed, May 04, 2005 at 09:59:08AM -0500, Ed Wilts wrote:
> On Wed, May 04, 2005 at 06:34:30PM +0530, Truejack wrote:
> > I need some scripting help please.
> >
> > I have a file which has the following output.
> > I need to change all the commas after the $ to a * (or any other
> > character other than a comma).
> > Only the commas after the $ need to be changed.
> >
> > 109889-01 : 109353-04,109353-04 : : $ SUNWkvmx, SUNWkvm, SUNWctu, SUNWmdb
> If you have the mysql package installed, you've got a fantastic tool
> called replace. In my opinion, this should be taken out of mysql and
> bundled in a more common location like coreutils. You don't need a
> mysql server running - just the client package installed.
>
> replace ', ' '* ' -- $filename
>
> replace can process multiple files at once and does the changes in
> place.
How is this any better than "sed -i", e.g.,
sed -i 's/, /* /g' filename
or, to keep a backup as filename.bak:
sed -i.bak 's/, /* /g' filename
Of course this problem becomes trickier if the initial comma also has a
space after it or something.
w
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