Thanks Everyone!! This should help.
On Sat, Nov 22, 2008 at 9:17 AM, Rob Dixon <[EMAIL PROTECTED]> wrote:
> Rob Dixon wrote:
> >
> > Your arithmetic is odd. You say
> >
> > 9-4 = 2
> >
> > and so your resulting list should be (2,4,2). If you want to subtract the
> > previous result from the ne
Rob Dixon wrote:
>
> Your arithmetic is odd. You say
>
> 9-4 = 2
>
> and so your resulting list should be (2,4,2). If you want to subtract the
> previous result from the next item in your data list each time then this will
> do
> the job.
>
> HTH,
>
> Rob
>
>
> use strict;
> use warnings;
ben perl wrote:
> Is there a perl module to find cumulative in a column? It should subtract
> from the previous row and creates new column.
>
> For example, If i have the follow column in my file
>
> 2
> 6
> 9
>
> It gives me
>
> 2
> 6-2 = 4
> 9-4 = 2
>
> So the resulting column is
>
> 2
> 4
On Sat, Nov 22, 2008 at 10:28 AM, ben perl <[EMAIL PROTECTED]> wrote:
> Is there a perl module to find cumulative in a column? It should subtract
> from the previous row and creates new column.
>
> For example, If i have the follow column in my file
>
> 2
> 6
> 9
>
> It gives me
>
> 2
> 6-2 = 4
> 9
