Sum of all rows of all columns - Bash

Question

I have a file like this

1 4 7 ...
2 5 8
3 6 9 

And I would like to have as output

6 15 24 ...

That is the

Answer 1

There is a very simple command called numsum to do this:

numsum -c FileName

-c   ---    Print out the sum of each column.

For example:

cat FileName
1 4 7 
2 5 8
3 6 9 

Output :

numsum -c FileName
6 15 24

Note: If the command is not installed in your system, you can do it with this command:

apt-get install num-utils