which is better, string concatentation or substitution?

[bruno at modulix]

Ted wrote:
> Thank you Roy.
> 
> It seems if you lurk here long enough you eventually get all you
> questions answered without even asking!
> ;-)
> 
+1 QOTW

<OT>
please avoid top-posting, and please avoid posting back a long message
just to add three lines.
</OT>

-- 
bruno desthuilliers
python -c "print '@'.join(['.'.join([w[::-1] for w in p.split('.')]) for
p in 'onurb at xiludom.gro'.split('@')])"