$ grep ussd\. MBQTUSG_20200302_001.csv | head -5
ussd.mt,8,02/03/2020 00:00:00,02/03/2020 23:59:59,88060
ussd.mo,576,02/03/2020 00:00:00,02/03/2020 23:59:59,172099
ussd.mt,576,02/03/2020 00:00:00,02/03/2020 23:59:59,172099
ussd.mo,1,02/03/2020 00:00:00,02/03/2020 23:59:59,254078
ussd.mt,34,02/03/2020 00:00:00,02/03/2020 23:59:59,254078
$ grep ussd\.m MBQTUSG_20200302_001.csv | cut -d, -f2 | perl -lpe '$c+=$_}{$_=$c'
243648
A bozo's blog
Wednesday, March 18, 2020
Linux: sum numbers
Source: Shell command to sum integers, one per line?
