Re: Doubt in understanding

[Rajanikanth Dandamudi]

Hello,

    I had seen some of the perl files starting with the
line :

eval 'exec perl $0 -S ${1+"$@"}'

   and  here is where I got the doubt.



--
Thanks and Regards,
D.Rajanikanth

Jeff Yoak wrote:

> At 02:16 PM 6/8/01 +0530, Rajanikanth Dandamudi wrote:
> >Hello,
> >
> >         I had a problem understanding what the
> >expression ${1+"$@"} mean? can someone help me in
> >understanding this?
>
> That's bizarre.  In what context did you encounter it?
>
> Cheers,
> Jeff