You are probably looking for --colsep.
generate_file_pairs | parallel --colsep ' ' ./prog {1} {2}
Read man parallel for more. And watch the intro video if you have not already done so http://www.youtube.com/watch?v=OpaiGYxkSuQ
You are probably looking for --colsep.
generate_file_pairs | parallel --colsep ' ' ./prog {1} {2}
Read man parallel for more. And watch the intro video if you have not already done so http://www.youtube.com/watch?v=OpaiGYxkSuQ