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sybperl-l Archive

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From: "Scott Zetlan" <scottzetlan at aol dot com>
Subject: RE: Syb perl question
Date: Jan 16 2002 10:00PM

5.005, which is outdated but still widely used.  I think it's fixed in 5.6.

> -----Original Message-----
> From: owner-SYBPERL-L@list.cren.net
> [mailto:owner-SYBPERL-L@list.cren.net]On Behalf Of Michael Peppler
> Sent: Wednesday, January 16, 2002 4:28 PM
> To: SybPerl Discussion List
> Subject: RE: Syb perl question
> 
> 
> Scott Zetlan writes:
>  > Also, depending on your Perl version (perl -v), the line:
>  > print "$row->{$kv}\n";
>  > will not do what you expect.  You'll see something like:
>  > HASH=0xafde9f->{keyname}
> 
> Ouch. I don't remember seeing that - which version of perl does that?
> 
> Michael
> 
> 
>  > > -----Original Message-----
>  > > From: owner-SYBPERL-L@list.cren.net
>  > > [mailto:owner-SYBPERL-L@list.cren.net]On Behalf Of Michael Peppler
>  > > Sent: Wednesday, January 16, 2002 4:04 PM
>  > > To: SybPerl Discussion List
>  > > Subject: Re: Syb perl question
>  > >
>  > >
>  > > Sabherwal, Balvinder (MBS) writes:
>  > >  > I have a code as
>  > >  >
>  > >  > foreach my $row (@$sysdb) {
>  > >  >  my @cols = keys(%$row);
>  > >  >  foreach my $kv (@cols) {
>  > >  >      print "$kv";
>  > >  >      if($kv eq "RSSD Dataserver"){
>  > >  >          $rsds="$row->{$_}";
>  > >  >          print "$row->{$_}";
>  > >  >      }
>  > >  >      else
>  > >  >      {
>  > >  >          $rsdb="$row->{$_}";
>  > >  >          print "$row->{$_}";
>  > >  >      }
>  > >  >
>  > >  >  }
>  > >  > }
>  > >  >
>  > >  > after execution I am not getting the data values for the
>  > > columns i.e. print
>  > >  > "$row->{$_}"; returns blank. Am I missing something??
>  > >
>  > > Yeah :-)
>  > >
>  > > Use $row->{$kv} - $_ never gets set in your loop.
>  > >
>  > > Michael
>  > > --
>  > > Michael Peppler - Data Migrations Inc. - 
http://www.mbay.net/~mpeppler
 > > mpeppler@peppler.org - mpeppler@mbay.net
 > > International Sybase User Group - http://www.isug.com
 > >
 > >
 > 

-- 
Michael Peppler - Data Migrations Inc. - http://www.mbay.net/~mpeppler
mpeppler@peppler.org - mpeppler@mbay.net
International Sybase User Group - http://www.isug.com