Dean Strik wrote:
> Kok Kok wrote:
> > Hi all
> > 
> > I have question how to replace words using sed
> > 
> > ./script 61.100 192.168
> > 
> > The script is 
> > #!/bin/sh
> > sed -e 's/$2/$1/g' file > newfile
> > 
> > The problem is 192.168 can't replace 61.100 in the
> > newfile
> 
> The single quotes prevent interpolation, the $... are not treated as
> variables by the shell. Use double quotes instead:
> 
> sed -e "s/$2/$1/g" file > newfile

Sidenote: ./script 61.100 192.168
replaces 192.168 by 61.00, which seems to be the opposite of what you
want, so change positions of $1 and $2 if necessary.

-- 
Dean C. Strik             Eindhoven University of Technology
[EMAIL PROTECTED]  |  [EMAIL PROTECTED]  |  http://www.ipnet6.org/
"This isn't right. This isn't even wrong." -- Wolfgang Pauli

To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-questions" in the body of the message

Reply via email to