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When i executed the command,

awk 'NR>1 {for (i=1;i<=NF;i++) if ($i!=0) a++}END {if (a>0) print a, "not all the values in file are zero"}' urfile

2 not all the values in file are zero

I have...

Hi,

I have a tab delimited file in which first row is the header and others rows has the values.

A B C D
2 4 0.00 3.00
0.00 9.78 4654 898

I have to check whether all the values are zero.
...