> That's another new one for me -- I didn't know that "&&" could be used 
> instead of the semicolon.
>
>   
But be careful, && and ; mean different things.  A semicolon between two
commands executes both commands.  Using && executes the first command
and if it returns success, then the second command is executed, if the
first command fails, the second command doesn't execute.

-- 
Jon Schewe | http://mtu.net/~jpschewe
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For I am convinced that neither death nor life, neither angels 
nor demons, neither the present nor the future, nor any 
powers, neither height nor depth, nor anything else in all 
creation, will be able to separate us from the love of God that 
is in Christ Jesus our Lord. - Romans 8:38-39