AWK Command in Linux
Iwanttouseonlythefirstcolumnanddivideeachlineinto4columns:#CHROMPOSREFALT110203040TC110203050TA110203060AG1,Youcansetfield-separatorusing-Foption.Usethefollowingcommandsinterminal,$awk-F::'NR==1{print$1}'logfile.txt1$awk-F ...,The'split'functioni...。參考影片的文章的如下: