Which language are you using?
On Fri, May 29, 2020, 6:03 AM OrielResearch Eila Arich-Landkof <
e...@orielresearch.org> wrote:
> Hi all,
>
> I am looking for a way to read a large file and generate the following 3
> files:
> 1. extract header
> 2. extract column #1 from all lines
> 3. extract col
Hi all,
I am looking for a way to read a large file and generate the following 3
files:
1. extract header
2. extract column #1 from all lines
3. extract column # 2 from all files
I use DoFn to extract the values. I am looking for a way to redirect the
output to three different files? My thought