如何汇总在AWK列？ [英] How to Sum a column in AWK?

问题描述

我的文件由逗号这给64列分隔。我抽取的域，如下所示：

My file is delimited by a comma which gives 64 columns. I extracted the field as shown below:

awk '{split($0,a,",");  print a[57]}'

我如何计算值的57列总和与我的命令？

How can I compute the sum of the values in columns 57 with my command?

推荐答案

您可以总结列57文件，并用它打印

You could sum the column 57 of your file, and print it using

awk '{split($0,a,","); sum += a[57]} END {print sum}' 

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