What would you say if I told you that in math everything is a set? That, whatever mathematical object you name, it can be defined using sets? And not sets, that contains some special ingredient somewhere deep inside - but by basically wrapping up empty sets and merging it with more wrapped empty sets in various degree of wrapping?| kubuszok.com
Getting the sum of a list of numbers is a common scenario on the command line, whether you are checking local filesystem utilization or parsing infrastructure reports for total cpu counts. There are multiple ways this can be done, but one of the simplest is to use awk. Let’s use a a sequence of numbers ... Bash: calculate sum from a list of numbers| Fabian Lee : Software Engineer