给定一个制表符分隔的文件,如何计算每列中的元素总数?我的文件大小约为 6GB。
column count min max sum mean
80 29573061 2 40 855179253 28.92
81 28861459 2 40 802912711 27.82
82 40 778234605 27.63
83 27479902 2 40 27.44
84 26800815 40 729443846 27.22
85 26127825 2 701704155 26.86
输出:
`column` has 6 items in it
`count` has 5 items in it
and so on