Re: how to set a standard input to a variable

Why not use command line arguments to pass variable info to NCL?

See some examples at: http://www.ncl.ucar.edu/Document/Manuals/Ref_Manual/NclCLO.shtml

----- Original Message -----
From: Xie Xin <xiexinyls@gmail.com>
Date: Tuesday, March 30, 2010 11:08 pm
Subject: Re: how to set a standard input to a variable
To: chen <fjfzcgh@gmail.com>, ncl-talk@ucar.edu

> hi,
>
> I guess system func will call a bash subprocess each time. When it
> finishes, it does not store your "name" in the memory again. So you
> can not get your name with another call to system.
>
> Xin Xie
>
> $B:_(B 2010$BG/(B3$B7n(B31$BF|(B $B>e8a(B8:39$B!$(Bchen <fjfzcgh@gmail.com> $B<LF;!'(B
> > Dear Sir,
> > I want to get a standard input from keyboard and then set it
> to one
> > new variable via ncl. The snippet is as follows,
> >
> > system("read name")
> > var=systemfunc("echo ${name}")
> > print(var)
> >
> >
> > But the result just shows a missing value. Why does not it work?
> Or, any
> > alternative method can solve it? Thanks in advance!
> >
> >
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Received on Wed Mar 31 06:48:49 2010