Eu tenho 100.000 arquivos .txt com o formato abaixo:
bygrp,colnum,beta
100005,1,0.629519434191718
100005,2,-0.500000000026516
100005,3,0.560850895321124
100005,4,0.119624318119292
100005,5,0.257676682753309
E os nomes dos arquivos são Job...
29.06.2015 / 02:02